av/houghton-mifflin--big.svg

NASDAQ:HMHC

Houghton Mifflin Harcourt Company

  • Stock

USD

Last Close

21.03

01/01 00:00

Volume Today

9.43M

Avg: 5.07M

PE Ratio

1,303.40

PFCF: -

TopicPeriod EndURLSourceSegment
SC 13G/A14-02-2023https://www.sec.gov/Archives/edgar/data/1580156/000153215523000091/SEC13G_Filing.htmsec.govfilings
SC 13G10-02-2023https://www.sec.gov/Archives/edgar/data/1315868/000119312523031558/d434850dsc13g.htmsec.govfilings
15-12B21-04-2022https://www.sec.gov/Archives/edgar/data/1580156/000119312522112722/d304765d1512b.htmsec.govfilings
SC 13G18-04-2022https://www.sec.gov/Archives/edgar/data/1580156/000107680922000127/hmhc20220406.htmsec.govfilings
EFFECT14-04-2022https://www.sec.gov/Archives/edgar/data/1580156/999999999522000973/xslEFFECTX01/primary_doc.xmlsec.govfilings
S-8 POS12-04-2022https://www.sec.gov/Archives/edgar/data/1580156/000119312522102504/d256985ds8pos.htmsec.govfilings
S-8 POS12-04-2022https://www.sec.gov/Archives/edgar/data/1580156/000119312522102506/d256985ds8pos.htmsec.govfilings
S-8 POS12-04-2022https://www.sec.gov/Archives/edgar/data/1580156/000119312522102507/d256985ds8pos.htmsec.govfilings
POS AM12-04-2022https://www.sec.gov/Archives/edgar/data/1580156/000119312522102508/d315956dposam.htmsec.govfilings
411-04-2022https://www.sec.gov/Archives/edgar/data/1580156/000120919122024028/xslF345X03/doc4.xmlsec.govfilings
411-04-2022https://www.sec.gov/Archives/edgar/data/1580156/000120919122024031/xslF345X03/doc4.xmlsec.govfilings
411-04-2022https://www.sec.gov/Archives/edgar/data/1580156/000120919122024033/xslF345X03/doc4.xmlsec.govfilings
411-04-2022https://www.sec.gov/Archives/edgar/data/1580156/000120919122024032/xslF345X03/doc4.xmlsec.govfilings
411-04-2022https://www.sec.gov/Archives/edgar/data/1580156/000120919122024029/xslF345X03/doc4.xmlsec.govfilings
411-04-2022https://www.sec.gov/Archives/edgar/data/1580156/000120919122024019/xslF345X03/doc4.xmlsec.govfilings
411-04-2022https://www.sec.gov/Archives/edgar/data/1580156/000120919122024025/xslF345X03/doc4.xmlsec.govfilings
411-04-2022https://www.sec.gov/Archives/edgar/data/1580156/000120919122024022/xslF345X03/doc4.xmlsec.govfilings
411-04-2022https://www.sec.gov/Archives/edgar/data/1580156/000120919122024021/xslF345X03/doc4.xmlsec.govfilings
411-04-2022https://www.sec.gov/Archives/edgar/data/1580156/000120919122024024/xslF345X03/doc4.xmlsec.govfilings
411-04-2022https://www.sec.gov/Archives/edgar/data/1580156/000120919122024020/xslF345X03/doc4.xmlsec.govfilings
411-04-2022https://www.sec.gov/Archives/edgar/data/1580156/000120919122024030/xslF345X03/doc4.xmlsec.govfilings
SC 13G/A11-04-2022https://www.sec.gov/Archives/edgar/data/1580156/000090221922000029/SEC13G_Filing.htmsec.govfilings
411-04-2022https://www.sec.gov/Archives/edgar/data/1580156/000120919122024023/xslF345X03/doc4.xmlsec.govfilings
411-04-2022https://www.sec.gov/Archives/edgar/data/1580156/000120919122024034/xslF345X03/doc4.xmlsec.govfilings
411-04-2022https://www.sec.gov/Archives/edgar/data/1580156/000120919122024027/xslF345X03/doc4.xmlsec.govfilings
411-04-2022https://www.sec.gov/Archives/edgar/data/1580156/000120919122024035/xslF345X03/doc4.xmlsec.govfilings
411-04-2022https://www.sec.gov/Archives/edgar/data/1580156/000120919122024026/xslF345X03/doc4.xmlsec.govfilings
SC TO-T/A07-04-2022https://www.sec.gov/Archives/edgar/data/1580156/000119312522098136/d276849dsctota.htmsec.govfilings
25-NSE07-04-2022https://www.sec.gov/Archives/edgar/data/1580156/000135445722000226/xslF25X02/primary_doc.xmlsec.govfilings
SC 14D9/A07-04-2022https://www.sec.gov/Archives/edgar/data/1580156/000119312522098183/d317801dsc14d9a.htmsec.govfilings
8-K07-04-2022https://www.sec.gov/Archives/edgar/data/1580156/000119312522098302/d512024d8k.htmsec.govfilings
SC 14D9/A29-03-2022https://www.sec.gov/Archives/edgar/data/1580156/000119312522087537/d317801dsc14d9a.htmsec.govfilings
SC TO-T/A29-03-2022https://www.sec.gov/Archives/edgar/data/1580156/000119312522087506/d314005dsctota.htmsec.govfilings
SC 14D9/A23-03-2022https://www.sec.gov/Archives/edgar/data/1580156/000119312522081878/d280075dsc14d9a.htmsec.govfilings
8-K23-03-2022https://www.sec.gov/Archives/edgar/data/1580156/000119312522081879/d314525d8k.htmsec.govfilings
SC TO-T/A22-03-2022https://www.sec.gov/Archives/edgar/data/1580156/000119312522081727/d294304dsctota.htmsec.govfilings
SC 14D9/A17-03-2022https://www.sec.gov/Archives/edgar/data/1580156/000119312522077493/d326121dsc14d9a.htmsec.govfilings
SC TO-T/A17-03-2022https://www.sec.gov/Archives/edgar/data/1580156/000119312522077490/d303696dsctota.htmsec.govfilings
UPLOAD15-03-2022https://www.sec.gov/Archives/edgar/data/1580156/000000000022002854/filename1.pdfsec.govfilings
411-03-2022https://www.sec.gov/Archives/edgar/data/1580156/000120919122018293/xslF345X03/doc4.xmlsec.govfilings
411-03-2022https://www.sec.gov/Archives/edgar/data/1580156/000120919122018303/xslF345X03/doc4.xmlsec.govfilings
411-03-2022https://www.sec.gov/Archives/edgar/data/1580156/000120919122018290/xslF345X03/doc4.xmlsec.govfilings
411-03-2022https://www.sec.gov/Archives/edgar/data/1580156/000120919122018296/xslF345X03/doc4.xmlsec.govfilings
411-03-2022https://www.sec.gov/Archives/edgar/data/1580156/000120919122018305/xslF345X03/doc4.xmlsec.govfilings
411-03-2022https://www.sec.gov/Archives/edgar/data/1580156/000120919122018299/xslF345X03/doc4.xmlsec.govfilings
411-03-2022https://www.sec.gov/Archives/edgar/data/1580156/000120919122018288/xslF345X03/doc4.xmlsec.govfilings
411-03-2022https://www.sec.gov/Archives/edgar/data/1580156/000120919122018301/xslF345X03/doc4.xmlsec.govfilings
408-03-2022https://www.sec.gov/Archives/edgar/data/1580156/000120919122017320/xslF345X03/doc4.xmlsec.govfilings
408-03-2022https://www.sec.gov/Archives/edgar/data/1580156/000120919122017323/xslF345X03/doc4.xmlsec.govfilings
408-03-2022https://www.sec.gov/Archives/edgar/data/1580156/000120919122017333/xslF345X03/doc4.xmlsec.govfilings
408-03-2022https://www.sec.gov/Archives/edgar/data/1580156/000120919122017330/xslF345X03/doc4.xmlsec.govfilings
408-03-2022https://www.sec.gov/Archives/edgar/data/1580156/000120919122017340/xslF345X03/doc4.xmlsec.govfilings
408-03-2022https://www.sec.gov/Archives/edgar/data/1580156/000120919122017338/xslF345X03/doc4.xmlsec.govfilings
408-03-2022https://www.sec.gov/Archives/edgar/data/1580156/000120919122017344/xslF345X03/doc4.xmlsec.govfilings
408-03-2022https://www.sec.gov/Archives/edgar/data/1580156/000120919122017325/xslF345X03/doc4.xmlsec.govfilings
408-03-2022https://www.sec.gov/Archives/edgar/data/1580156/000120919122017327/xslF345X03/doc4.xmlsec.govfilings
8-K07-03-2022https://www.sec.gov/Archives/edgar/data/1580156/000156459022008857/hmhc-8k_20220307.htmsec.govfilings
SC 14D907-03-2022https://www.sec.gov/Archives/edgar/data/1580156/000119312522067179/d318140dsc14d9.htmsec.govfilings
SC TO-T07-03-2022https://www.sec.gov/Archives/edgar/data/1580156/000119312522067021/d282197dsctot.htmsec.govfilings
407-03-2022https://www.sec.gov/Archives/edgar/data/1580156/000120919122016842/xslF345X03/doc4.xmlsec.govfilings
404-03-2022https://www.sec.gov/Archives/edgar/data/1580156/000120919122016470/xslF345X03/doc4.xmlsec.govfilings
404-03-2022https://www.sec.gov/Archives/edgar/data/1580156/000120919122016482/xslF345X03/doc4.xmlsec.govfilings
404-03-2022https://www.sec.gov/Archives/edgar/data/1580156/000120919122016476/xslF345X03/doc4.xmlsec.govfilings
404-03-2022https://www.sec.gov/Archives/edgar/data/1580156/000120919122016486/xslF345X03/doc4.xmlsec.govfilings
404-03-2022https://www.sec.gov/Archives/edgar/data/1580156/000120919122016488/xslF345X03/doc4.xmlsec.govfilings
404-03-2022https://www.sec.gov/Archives/edgar/data/1580156/000120919122016472/xslF345X03/doc4.xmlsec.govfilings
404-03-2022https://www.sec.gov/Archives/edgar/data/1580156/000120919122016480/xslF345X03/doc4.xmlsec.govfilings
404-03-2022https://www.sec.gov/Archives/edgar/data/1580156/000120919122016478/xslF345X03/doc4.xmlsec.govfilings
404-03-2022https://www.sec.gov/Archives/edgar/data/1580156/000120919122016466/xslF345X03/doc4.xmlsec.govfilings
403-03-2022https://www.sec.gov/Archives/edgar/data/1580156/000120919122015459/xslF345X03/doc4.xmlsec.govfilings
403-03-2022https://www.sec.gov/Archives/edgar/data/1580156/000120919122015587/xslF345X03/doc4.xmlsec.govfilings
403-03-2022https://www.sec.gov/Archives/edgar/data/1580156/000120919122015556/xslF345X03/doc4.xmlsec.govfilings
403-03-2022https://www.sec.gov/Archives/edgar/data/1580156/000120919122015500/xslF345X03/doc4.xmlsec.govfilings
403-03-2022https://www.sec.gov/Archives/edgar/data/1580156/000120919122015567/xslF345X03/doc4.xmlsec.govfilings
403-03-2022https://www.sec.gov/Archives/edgar/data/1580156/000120919122015523/xslF345X03/doc4.xmlsec.govfilings
403-03-2022https://www.sec.gov/Archives/edgar/data/1580156/000120919122015537/xslF345X03/doc4.xmlsec.govfilings
403-03-2022https://www.sec.gov/Archives/edgar/data/1580156/000120919122015575/xslF345X03/doc4.xmlsec.govfilings
403-03-2022https://www.sec.gov/Archives/edgar/data/1580156/000120919122015478/xslF345X03/doc4.xmlsec.govfilings
SC14D9C24-02-2022https://www.sec.gov/Archives/edgar/data/1580156/000119312522051219/d287376dsc14d9c.htmsec.govfilings
10-K24-02-2022https://www.sec.gov/Archives/edgar/data/1580156/000156459022006489/hmhc-10k_20211231.htmsec.govfilings
8-K24-02-2022https://www.sec.gov/Archives/edgar/data/1580156/000156459022006487/hmhc-8k_20220224.htmsec.govfilings
SC14D9C22-02-2022https://www.sec.gov/Archives/edgar/data/1580156/000119312522048555/d287376dsc14d9c.htmsec.govfilings
SC TO-C22-02-2022https://www.sec.gov/Archives/edgar/data/1580156/000119312522047762/d282197dsctoc.htmsec.govfilings
8-K22-02-2022https://www.sec.gov/Archives/edgar/data/1580156/000119312522047535/d304266d8k.htmsec.govfilings
SC 13G/A14-02-2022https://www.sec.gov/Archives/edgar/data/1580156/000153215522000031/Houghton.htmsec.govfilings
SC 13G14-02-2022https://www.sec.gov/Archives/edgar/data/1580156/000119312522040188/d265134dsc13g.htmsec.govfilings
SC 13G10-02-2022https://www.sec.gov/Archives/edgar/data/1580156/000110465922017767/tv01109-houghtonmifflinharco.htmsec.govfilings
SC 13G/A04-02-2022https://www.sec.gov/Archives/edgar/data/1580156/000167885822000162/SEC13G_Filing.htmsec.govfilings
SC 13G/A03-02-2022https://www.sec.gov/Archives/edgar/data/1580156/000083423722006271/us44157r1095_020322.txtsec.govfilings
409-11-2021https://www.sec.gov/Archives/edgar/data/1580156/000120919121063620/xslF345X03/doc4.xmlsec.govfilings
8-K04-11-2021https://www.sec.gov/Archives/edgar/data/1580156/000156459021054214/hmhc-8k_20211104.htmsec.govfilings
10-Q04-11-2021https://www.sec.gov/Archives/edgar/data/1580156/000156459021054215/hmhc-10q_20210930.htmsec.govfilings
413-09-2021https://www.sec.gov/Archives/edgar/data/1580156/000120919121055677/xslF345X03/doc4.xmlsec.govfilings
8-K05-08-2021https://www.sec.gov/Archives/edgar/data/1580156/000156459021041156/hmhc-8k_20210805.htmsec.govfilings
10-Q05-08-2021https://www.sec.gov/Archives/edgar/data/1580156/000156459021041162/hmhc-10q_20210630.htmsec.govfilings
421-06-2021https://www.sec.gov/Archives/edgar/data/1580156/000120919121042213/xslF345X03/doc4.xmlsec.govfilings
402-06-2021https://www.sec.gov/Archives/edgar/data/1580156/000120919121037312/xslF345X03/doc4.xmlsec.govfilings
402-06-2021https://www.sec.gov/Archives/edgar/data/1580156/000120919121037301/xslF345X03/doc4.xmlsec.govfilings
402-06-2021https://www.sec.gov/Archives/edgar/data/1580156/000120919121037268/xslF345X03/doc4.xmlsec.govfilings
402-06-2021https://www.sec.gov/Archives/edgar/data/1580156/000120919121037286/xslF345X03/doc4.xmlsec.govfilings
402-06-2021https://www.sec.gov/Archives/edgar/data/1580156/000120919121037316/xslF345X03/doc4.xmlsec.govfilings
402-06-2021https://www.sec.gov/Archives/edgar/data/1580156/000120919121037319/xslF345X03/doc4.xmlsec.govfilings
402-06-2021https://www.sec.gov/Archives/edgar/data/1580156/000120919121037273/xslF345X03/doc4.xmlsec.govfilings
402-06-2021https://www.sec.gov/Archives/edgar/data/1580156/000120919121037297/xslF345X03/doc4.xmlsec.govfilings
S-828-05-2021https://www.sec.gov/Archives/edgar/data/1580156/000156459021030792/hmhc-s8.htmsec.govfilings
SD28-05-2021https://www.sec.gov/Archives/edgar/data/1580156/000156459021030781/hmhc-sd.htmsec.govfilings
419-05-2021https://www.sec.gov/Archives/edgar/data/1580156/000120919121034000/xslF345X03/doc4.xmlsec.govfilings
8-K19-05-2021https://www.sec.gov/Archives/edgar/data/1580156/000156459021028804/hmhc-8k_20210514.htmsec.govfilings
8-K13-05-2021https://www.sec.gov/Archives/edgar/data/1580156/000156459021027560/hmhc-8k_20210510.htmsec.govfilings
413-05-2021https://www.sec.gov/Archives/edgar/data/1580156/000120919121032320/xslF345X03/doc4.xmlsec.govfilings
8-K06-05-2021https://www.sec.gov/Archives/edgar/data/1580156/000156459021024479/hmhc-8k_20210506.htmsec.govfilings
10-Q06-05-2021https://www.sec.gov/Archives/edgar/data/1580156/000156459021024496/hmhc-10q_20210331.htmsec.govfilings
329-03-2021https://www.sec.gov/Archives/edgar/data/1580156/000120919121023429/xslF345X02/doc3.xmlsec.govfilings
8-K29-03-2021https://www.sec.gov/Archives/edgar/data/1580156/000156459021015941/hmhc-8k_20210326.htmsec.govfilings
DEF 14A22-03-2021https://www.sec.gov/Archives/edgar/data/1580156/000156459021014566/hmhc-def14a_20210514.htmsec.govfilings
DEFA14A22-03-2021https://www.sec.gov/Archives/edgar/data/1580156/000156459021014568/hmhc-defa14a_20210414.htmsec.govfilings
8-K22-03-2021https://www.sec.gov/Archives/edgar/data/1580156/000156459021014564/hmhc-8k_20210319.htmsec.govfilings
415-03-2021https://www.sec.gov/Archives/edgar/data/1580156/000120919121020470/xslF345X03/doc4.xmlsec.govfilings
411-03-2021https://www.sec.gov/Archives/edgar/data/1580156/000120919121019811/xslF345X03/doc4.xmlsec.govfilings
411-03-2021https://www.sec.gov/Archives/edgar/data/1580156/000120919121019829/xslF345X03/doc4.xmlsec.govfilings
411-03-2021https://www.sec.gov/Archives/edgar/data/1580156/000120919121019805/xslF345X03/doc4.xmlsec.govfilings
411-03-2021https://www.sec.gov/Archives/edgar/data/1580156/000120919121019823/xslF345X03/doc4.xmlsec.govfilings
411-03-2021https://www.sec.gov/Archives/edgar/data/1580156/000120919121019801/xslF345X03/doc4.xmlsec.govfilings
411-03-2021https://www.sec.gov/Archives/edgar/data/1580156/000120919121019837/xslF345X03/doc4.xmlsec.govfilings
411-03-2021https://www.sec.gov/Archives/edgar/data/1580156/000120919121019848/xslF345X03/doc4.xmlsec.govfilings
411-03-2021https://www.sec.gov/Archives/edgar/data/1580156/000120919121019816/xslF345X03/doc4.xmlsec.govfilings
409-03-2021https://www.sec.gov/Archives/edgar/data/1580156/000120919121019068/xslF345X03/doc4.xmlsec.govfilings
409-03-2021https://www.sec.gov/Archives/edgar/data/1580156/000120919121019080/xslF345X03/doc4.xmlsec.govfilings
409-03-2021https://www.sec.gov/Archives/edgar/data/1580156/000120919121019095/xslF345X03/doc4.xmlsec.govfilings
409-03-2021https://www.sec.gov/Archives/edgar/data/1580156/000120919121019055/xslF345X03/doc4.xmlsec.govfilings
409-03-2021https://www.sec.gov/Archives/edgar/data/1580156/000120919121019074/xslF345X03/doc4.xmlsec.govfilings
409-03-2021https://www.sec.gov/Archives/edgar/data/1580156/000120919121019043/xslF345X03/doc4.xmlsec.govfilings
409-03-2021https://www.sec.gov/Archives/edgar/data/1580156/000120919121019062/xslF345X03/doc4.xmlsec.govfilings
409-03-2021https://www.sec.gov/Archives/edgar/data/1580156/000120919121019033/xslF345X03/doc4.xmlsec.govfilings
405-03-2021https://www.sec.gov/Archives/edgar/data/1580156/000120919121018188/xslF345X03/doc4.xmlsec.govfilings
404-03-2021https://www.sec.gov/Archives/edgar/data/1580156/000120919121017843/xslF345X03/doc4.xmlsec.govfilings
404-03-2021https://www.sec.gov/Archives/edgar/data/1580156/000120919121017899/xslF345X03/doc4.xmlsec.govfilings
404-03-2021https://www.sec.gov/Archives/edgar/data/1580156/000120919121017891/xslF345X03/doc4.xmlsec.govfilings
404-03-2021https://www.sec.gov/Archives/edgar/data/1580156/000120919121017851/xslF345X03/doc4.xmlsec.govfilings
404-03-2021https://www.sec.gov/Archives/edgar/data/1580156/000120919121017883/xslF345X03/doc4.xmlsec.govfilings
404-03-2021https://www.sec.gov/Archives/edgar/data/1580156/000120919121017840/xslF345X03/doc4.xmlsec.govfilings
404-03-2021https://www.sec.gov/Archives/edgar/data/1580156/000120919121017885/xslF345X03/doc4.xmlsec.govfilings
404-03-2021https://www.sec.gov/Archives/edgar/data/1580156/000120919121017867/xslF345X03/doc4.xmlsec.govfilings
404-03-2021https://www.sec.gov/Archives/edgar/data/1580156/000120919121017862/xslF345X03/doc4.xmlsec.govfilings
402-03-2021https://www.sec.gov/Archives/edgar/data/1580156/000120919121016321/xslF345X03/doc4.xmlsec.govfilings
402-03-2021https://www.sec.gov/Archives/edgar/data/1580156/000120919121016382/xslF345X03/doc4.xmlsec.govfilings
402-03-2021https://www.sec.gov/Archives/edgar/data/1580156/000120919121016337/xslF345X03/doc4.xmlsec.govfilings
402-03-2021https://www.sec.gov/Archives/edgar/data/1580156/000120919121016371/xslF345X03/doc4.xmlsec.govfilings
4/A02-03-2021https://www.sec.gov/Archives/edgar/data/1580156/000120919121016304/xslF345X03/doc4a.xmlsec.govfilings
402-03-2021https://www.sec.gov/Archives/edgar/data/1580156/000120919121016329/xslF345X03/doc4.xmlsec.govfilings
402-03-2021https://www.sec.gov/Archives/edgar/data/1580156/000120919121016374/xslF345X03/doc4.xmlsec.govfilings
402-03-2021https://www.sec.gov/Archives/edgar/data/1580156/000120919121016362/xslF345X03/doc4.xmlsec.govfilings
402-03-2021https://www.sec.gov/Archives/edgar/data/1580156/000120919121016356/xslF345X03/doc4.xmlsec.govfilings
8-K25-02-2021https://www.sec.gov/Archives/edgar/data/1580156/000156459021008407/hmhc-8k_20210225.htmsec.govfilings
10-K25-02-2021https://www.sec.gov/Archives/edgar/data/1580156/000156459021008418/hmhc-10k_20201231.htmsec.govfilings
SC 13G12-02-2021https://www.sec.gov/Archives/edgar/data/1580156/000119312521041225/d113588dsc13g.htmsec.govfilings
SC 13G/A12-02-2021https://www.sec.gov/Archives/edgar/data/1580156/000035420421000140/SEC13G_Filing.htmsec.govfilings
SC 13G/A10-02-2021https://www.sec.gov/Archives/edgar/data/1580156/000110465921018299/tv01082-houghtonmifflinharco.htmsec.govfilings
SC 13G/A08-02-2021https://www.sec.gov/Archives/edgar/data/1580156/000153215521000048/SEC13G_Filing.htmsec.govfilings
SC 13G/A04-02-2021https://www.sec.gov/Archives/edgar/data/1580156/000090221921000115/SEC13G_Filing.htmsec.govfilings
SC 13G/A29-01-2021https://www.sec.gov/Archives/edgar/data/1580156/000083423721003759/us44157r1095_012921.txtsec.govfilings
411-01-2021https://www.sec.gov/Archives/edgar/data/1580156/000120919121002895/xslF345X03/doc4.xmlsec.govfilings
410-12-2020https://www.sec.gov/Archives/edgar/data/1580156/000090266420004173/xslF345X03/ownership.xmlsec.govfilings
SC 13D/A10-12-2020https://www.sec.gov/Archives/edgar/data/1580156/000090266420004171/p20-2123sc13da.htmsec.govfilings
407-12-2020https://www.sec.gov/Archives/edgar/data/1580156/000120919120061920/xslF345X03/doc4.xmlsec.govfilings
EFFECT25-11-2020https://www.sec.gov/Archives/edgar/data/1580156/999999999520003319/xslEFFECTX01/primary_doc.xmlsec.govfilings
424B325-11-2020https://www.sec.gov/Archives/edgar/data/1580156/000119312520303740/d207796d424b3.htmsec.govfilings
UPLOAD23-11-2020https://www.sec.gov/Archives/edgar/data/1580156/000000000020011172/filename1.pdfsec.govfilings
CORRESP23-11-2020https://www.sec.gov/Archives/edgar/data/1580156/000119312520301128/filename1.htmsec.govfilings
S-317-11-2020https://www.sec.gov/Archives/edgar/data/1580156/000119312520296105/d207796ds3.htmsec.govfilings
410-11-2020https://www.sec.gov/Archives/edgar/data/1580156/000120919120057590/xslF345X03/doc4.xmlsec.govfilings
410-11-2020https://www.sec.gov/Archives/edgar/data/1580156/000120919120057592/xslF345X03/doc4.xmlsec.govfilings
410-11-2020https://www.sec.gov/Archives/edgar/data/1580156/000120919120057594/xslF345X03/doc4.xmlsec.govfilings
410-11-2020https://www.sec.gov/Archives/edgar/data/1580156/000120919120057586/xslF345X03/doc4.xmlsec.govfilings
409-11-2020https://www.sec.gov/Archives/edgar/data/1580156/000120919120057429/xslF345X03/doc4.xmlsec.govfilings
8-K05-11-2020https://www.sec.gov/Archives/edgar/data/1580156/000156459020050831/hmhc-8k_20201105.htmsec.govfilings
SC 13D/A05-11-2020https://www.sec.gov/Archives/edgar/data/1580156/000090266420003826/p20-1967sc13da.htmsec.govfilings
10-Q05-11-2020https://www.sec.gov/Archives/edgar/data/1580156/000156459020050849/hmhc-10q_20200930.htmsec.govfilings
8-K06-10-2020https://www.sec.gov/Archives/edgar/data/1580156/000156459020045857/hmhc-8k_20200930.htmsec.govfilings
8-K01-10-2020https://www.sec.gov/Archives/edgar/data/1580156/000156459020045401/hmhc-8k_20200930.htmsec.govfilings
8-K08-09-2020https://www.sec.gov/Archives/edgar/data/1580156/000156459020042721/hmhc-8k_20200904.htmsec.govfilings
10-Q06-08-2020https://www.sec.gov/Archives/edgar/data/1580156/000156459020037229/hmhc-10q_20200630.htmsec.govfilings
8-K06-08-2020https://www.sec.gov/Archives/edgar/data/1580156/000156459020037216/hmhc-8k_20200806.htmsec.govfilings
402-06-2020https://www.sec.gov/Archives/edgar/data/1580156/000120919120033476/xslF345X03/doc4.xmlsec.govfilings
402-06-2020https://www.sec.gov/Archives/edgar/data/1580156/000120919120033534/xslF345X03/doc4.xmlsec.govfilings
402-06-2020https://www.sec.gov/Archives/edgar/data/1580156/000120919120033496/xslF345X03/doc4.xmlsec.govfilings
402-06-2020https://www.sec.gov/Archives/edgar/data/1580156/000120919120033509/xslF345X03/doc4.xmlsec.govfilings
402-06-2020https://www.sec.gov/Archives/edgar/data/1580156/000120919120033500/xslF345X03/doc4.xmlsec.govfilings
402-06-2020https://www.sec.gov/Archives/edgar/data/1580156/000120919120033489/xslF345X03/doc4.xmlsec.govfilings
402-06-2020https://www.sec.gov/Archives/edgar/data/1580156/000120919120033521/xslF345X03/doc4.xmlsec.govfilings
SD29-05-2020https://www.sec.gov/Archives/edgar/data/1580156/000156459020027459/hmhc-sd.htmsec.govfilings
S-829-05-2020https://www.sec.gov/Archives/edgar/data/1580156/000156459020027634/hmhc-s8.htmsec.govfilings
8-K22-05-2020https://www.sec.gov/Archives/edgar/data/1580156/000156459020026663/hmhc-8k_20200519.htmsec.govfilings
412-05-2020https://www.sec.gov/Archives/edgar/data/1580156/000120919120028449/xslF345X03/doc4.xmlsec.govfilings
8-K07-05-2020https://www.sec.gov/Archives/edgar/data/1580156/000156459020022337/hmhc-8k_20200507.htmsec.govfilings
10-Q07-05-2020https://www.sec.gov/Archives/edgar/data/1580156/000156459020022342/hmhc-10q_20200331.htmsec.govfilings
DEFA14A28-04-2020https://www.sec.gov/Archives/edgar/data/1580156/000156459020019190/hmhc-defa14a_20200428.htmsec.govfilings
8-K01-04-2020https://www.sec.gov/Archives/edgar/data/1580156/000156459020014655/hmhc-8k_20200330.htmsec.govfilings
DEF 14A27-03-2020https://www.sec.gov/Archives/edgar/data/1580156/000156459020013402/hmhc-def14a_20200519.htmsec.govfilings
8-K27-03-2020https://www.sec.gov/Archives/edgar/data/1580156/000156459020013386/hmhc-8k_20200324.htmsec.govfilings
DEFA14A27-03-2020https://www.sec.gov/Archives/edgar/data/1580156/000156459020013403/hmhc-defa14a_20200327.htmsec.govfilings
4/A26-03-2020https://www.sec.gov/Archives/edgar/data/1580156/000095014220000923/xslF345X03/es2000517_4a-fields.xmlsec.govfilings
4/A26-03-2020https://www.sec.gov/Archives/edgar/data/1580156/000095014220000921/xslF345X03/es2000514_4a-bayers.xmlsec.govfilings
4/A26-03-2020https://www.sec.gov/Archives/edgar/data/1580156/000095014220000919/xslF345X03/es2000512_4a-abbott.xmlsec.govfilings
4/A26-03-2020https://www.sec.gov/Archives/edgar/data/1580156/000095014220000926/xslF345X03/es2000520_4a-reyes.xmlsec.govfilings
4/A26-03-2020https://www.sec.gov/Archives/edgar/data/1580156/000095014220000925/xslF345X03/es2000519_4a-oneill.xmlsec.govfilings
4/A26-03-2020https://www.sec.gov/Archives/edgar/data/1580156/000095014220000922/xslF345X03/es2000516_4a-dunkin.xmlsec.govfilings
4/A26-03-2020https://www.sec.gov/Archives/edgar/data/1580156/000095014220000920/xslF345X03/es2000513_4a-archer.xmlsec.govfilings
4/A26-03-2020https://www.sec.gov/Archives/edgar/data/1580156/000095014220000924/xslF345X03/es2000518_4a-lynch.xmlsec.govfilings
411-03-2020https://www.sec.gov/Archives/edgar/data/1580156/000095014220000778/xslF345X03/es2000459_4-dunkin.xmlsec.govfilings
411-03-2020https://www.sec.gov/Archives/edgar/data/1580156/000095014220000781/xslF345X03/es2000462_4-lynch.xmlsec.govfilings
411-03-2020https://www.sec.gov/Archives/edgar/data/1580156/000095014220000782/xslF345X03/es2000463_4-oneill.xmlsec.govfilings
411-03-2020https://www.sec.gov/Archives/edgar/data/1580156/000095014220000775/xslF345X03/es2000456_4-abbott.xmlsec.govfilings
411-03-2020https://www.sec.gov/Archives/edgar/data/1580156/000095014220000779/xslF345X03/es2000460_4-evans.xmlsec.govfilings
411-03-2020https://www.sec.gov/Archives/edgar/data/1580156/000095014220000776/xslF345X03/es2000457_4-archer.xmlsec.govfilings
411-03-2020https://www.sec.gov/Archives/edgar/data/1580156/000095014220000783/xslF345X03/es2000464_4-reyes.xmlsec.govfilings
411-03-2020https://www.sec.gov/Archives/edgar/data/1580156/000095014220000780/xslF345X03/es2000461_4-fields.xmlsec.govfilings
411-03-2020https://www.sec.gov/Archives/edgar/data/1580156/000095014220000777/xslF345X03/es2000458_4-bayers.xmlsec.govfilings
409-03-2020https://www.sec.gov/Archives/edgar/data/1580156/000095014220000744/xslF345X03/es2000452_4-abbott.xmlsec.govfilings
409-03-2020https://www.sec.gov/Archives/edgar/data/1580156/000095014220000752/xslF345X03/es2000451_4-lynch.xmlsec.govfilings
409-03-2020https://www.sec.gov/Archives/edgar/data/1580156/000095014220000750/xslF345X03/es2000449_4-reyes.xmlsec.govfilings
409-03-2020https://www.sec.gov/Archives/edgar/data/1580156/000095014220000745/xslF345X03/es2000447_4-fields.xmlsec.govfilings
409-03-2020https://www.sec.gov/Archives/edgar/data/1580156/000095014220000751/xslF345X03/es2000450_4-dunkin.xmlsec.govfilings
409-03-2020https://www.sec.gov/Archives/edgar/data/1580156/000095014220000747/xslF345X03/es2000454_4-bayers.xmlsec.govfilings
409-03-2020https://www.sec.gov/Archives/edgar/data/1580156/000095014220000749/xslF345X03/es2000455_4-dolan.xmlsec.govfilings
409-03-2020https://www.sec.gov/Archives/edgar/data/1580156/000095014220000746/xslF345X03/es2000453_4-archer.xmlsec.govfilings
409-03-2020https://www.sec.gov/Archives/edgar/data/1580156/000095014220000748/xslF345X03/es2000448_4-oneill.xmlsec.govfilings
404-03-2020https://www.sec.gov/Archives/edgar/data/1580156/000095014220000703/xslF345X03/es2000432_4-dolan.xmlsec.govfilings
403-03-2020https://www.sec.gov/Archives/edgar/data/1580156/000095014220000694/xslF345X03/es2000428_4-archer.xmlsec.govfilings
403-03-2020https://www.sec.gov/Archives/edgar/data/1580156/000095014220000691/xslF345X03/es2000425_4-dunkin.xmlsec.govfilings
403-03-2020https://www.sec.gov/Archives/edgar/data/1580156/000095014220000693/xslF345X03/es2000427_4-abbott.xmlsec.govfilings
403-03-2020https://www.sec.gov/Archives/edgar/data/1580156/000095014220000692/xslF345X03/es2000426_4-lynch.xmlsec.govfilings
403-03-2020https://www.sec.gov/Archives/edgar/data/1580156/000095014220000695/xslF345X03/es2000429_4-bayers.xmlsec.govfilings
403-03-2020https://www.sec.gov/Archives/edgar/data/1580156/000095014220000696/xslF345X03/es2000430_4-dolan.xmlsec.govfilings
402-03-2020https://www.sec.gov/Archives/edgar/data/1580156/000095014220000673/xslF345X03/es2000416_4-fields.xmlsec.govfilings
402-03-2020https://www.sec.gov/Archives/edgar/data/1580156/000095014220000671/xslF345X03/es2000413_4-bayers.xmlsec.govfilings
402-03-2020https://www.sec.gov/Archives/edgar/data/1580156/000095014220000678/xslF345X03/es2000414_4-dolan.xmlsec.govfilings
402-03-2020https://www.sec.gov/Archives/edgar/data/1580156/000095014220000669/xslF345X03/es2000411_4-abbott.xmlsec.govfilings
402-03-2020https://www.sec.gov/Archives/edgar/data/1580156/000095014220000670/xslF345X03/es2000412_4-archer.xmlsec.govfilings
402-03-2020https://www.sec.gov/Archives/edgar/data/1580156/000095014220000672/xslF345X03/es2000415_4-dunkin.xmlsec.govfilings
402-03-2020https://www.sec.gov/Archives/edgar/data/1580156/000095014220000675/xslF345X03/es2000418_4-oneill.xmlsec.govfilings
402-03-2020https://www.sec.gov/Archives/edgar/data/1580156/000095014220000674/xslF345X03/es2000417_4-lynch.xmlsec.govfilings
402-03-2020https://www.sec.gov/Archives/edgar/data/1580156/000095014220000676/xslF345X03/es2000419_4-reyes.xmlsec.govfilings
10-K27-02-2020https://www.sec.gov/Archives/edgar/data/1580156/000156459020007003/hmhc-10k_20191231.htmsec.govfilings
8-K27-02-2020https://www.sec.gov/Archives/edgar/data/1580156/000156459020007001/hmhc-8k_20200227.htmsec.govfilings
SC 13G/A18-02-2020https://www.sec.gov/Archives/edgar/data/1580156/000153215520000042/SEC13G_Filing.htmsec.govfilings
SC 13G14-02-2020https://www.sec.gov/Archives/edgar/data/1580156/000119312520037853/d851176dsc13g.htmsec.govfilings
SC 13G12-02-2020https://www.sec.gov/Archives/edgar/data/1580156/000125889720001058/dfs315.htmsec.govfilings
SC 13G/A12-02-2020https://www.sec.gov/Archives/edgar/data/1580156/000110465920018498/tv01748-houghtonmifflinharco.htmsec.govfilings
SC 13G/A05-02-2020https://www.sec.gov/Archives/edgar/data/1580156/000083423720005278/us44157r1095_020420.txtsec.govfilings
SC 13G/A16-01-2020https://www.sec.gov/Archives/edgar/data/1580156/000089706920000039/sb044.htmsec.govfilings
SC 13G/A08-01-2020https://www.sec.gov/Archives/edgar/data/1580156/000090221920000036/SEC13G_Filing.htmsec.govfilings
8-K17-12-2019https://www.sec.gov/Archives/edgar/data/1580156/000119312519316272/d844906d8k.htmsec.govfilings
8-K25-11-2019https://www.sec.gov/Archives/edgar/data/1580156/000119312519299844/d833080d8k.htmsec.govfilings
8-K20-11-2019https://www.sec.gov/Archives/edgar/data/1580156/000119312519295854/d834799d8k.htmsec.govfilings
412-11-2019https://www.sec.gov/Archives/edgar/data/1580156/000095014219002253/xslF345X03/es1901237_4-oneill.xmlsec.govfilings
412-11-2019https://www.sec.gov/Archives/edgar/data/1580156/000095014219002254/xslF345X03/es1901238_4-reyes.xmlsec.govfilings
412-11-2019https://www.sec.gov/Archives/edgar/data/1580156/000095014219002252/xslF345X03/es1901236_4-fields.xmlsec.govfilings
412-11-2019https://www.sec.gov/Archives/edgar/data/1580156/000095014219002251/xslF345X03/es1901235_4-dunkin.xmlsec.govfilings
407-11-2019https://www.sec.gov/Archives/edgar/data/1580156/000095014219002228/xslF345X03/es1901222_4-evans.xmlsec.govfilings
8-K31-10-2019https://www.sec.gov/Archives/edgar/data/1580156/000156459019038948/hmhc-8k_20191031.htmsec.govfilings
10-Q31-10-2019https://www.sec.gov/Archives/edgar/data/1580156/000156459019038949/hmhc-10q_20190930.htmsec.govfilings
8-K17-10-2019https://www.sec.gov/Archives/edgar/data/1580156/000119312519269161/d782057d8k.htmsec.govfilings
8-K30-09-2019https://www.sec.gov/Archives/edgar/data/1580156/000119312519258783/d809852d8k.htmsec.govfilings
318-09-2019https://www.sec.gov/Archives/edgar/data/1580156/000095014219001978/xslF345X02/es1901094_3-evans.xmlsec.govfilings
8-K08-08-2019https://www.sec.gov/Archives/edgar/data/1580156/000119312519215979/d789077d8k.htmsec.govfilings
10-Q08-08-2019https://www.sec.gov/Archives/edgar/data/1580156/000119312519216048/d706703d10q.htmsec.govfilings
8-K01-07-2019https://www.sec.gov/Archives/edgar/data/1580156/000119312519187362/d15076d8k.htmsec.govfilings
8-K17-06-2019https://www.sec.gov/Archives/edgar/data/1580156/000119312519174850/d767102d8k.htmsec.govfilings
SC 13G/A10-06-2019https://www.sec.gov/Archives/edgar/data/1580156/000090221919000428/SEC13G_Filing.htmsec.govfilings
404-06-2019https://www.sec.gov/Archives/edgar/data/1580156/000095014219001276/xslF345X03/es1900761_4-greenthal.xmlsec.govfilings
404-06-2019https://www.sec.gov/Archives/edgar/data/1580156/000095014219001275/xslF345X03/es1900760_4-fish.xmlsec.govfilings
404-06-2019https://www.sec.gov/Archives/edgar/data/1580156/000095014219001274/xslF345X03/es1900759_4-desravines.xmlsec.govfilings
404-06-2019https://www.sec.gov/Archives/edgar/data/1580156/000095014219001280/xslF345X03/es1900766_4-weber.xmlsec.govfilings
404-06-2019https://www.sec.gov/Archives/edgar/data/1580156/000095014219001278/xslF345X03/es1900763_4-mckernan.xmlsec.govfilings
404-06-2019https://www.sec.gov/Archives/edgar/data/1580156/000095014219001273/xslF345X03/es1900758_4-crovitz.xmlsec.govfilings
404-06-2019https://www.sec.gov/Archives/edgar/data/1580156/000095014219001279/xslF345X03/es1900765_4-novak.xmlsec.govfilings
404-06-2019https://www.sec.gov/Archives/edgar/data/1580156/000095014219001277/xslF345X03/es1900762_4-killian.xmlsec.govfilings
SD31-05-2019https://www.sec.gov/Archives/edgar/data/1580156/000119312519161851/d742815dsd.htmsec.govfilings
8-K24-05-2019https://www.sec.gov/Archives/edgar/data/1580156/000119312519156305/d752738d8k.htmsec.govfilings
414-05-2019https://www.sec.gov/Archives/edgar/data/1580156/000095014219001088/xslF345X03/es1900670_4-fish.xmlsec.govfilings
413-05-2019https://www.sec.gov/Archives/edgar/data/1580156/000095014219001074/xslF345X03/es1900666_4-abbott.xmlsec.govfilings
413-05-2019https://www.sec.gov/Archives/edgar/data/1580156/000095014219001075/xslF345X03/es1900667_4-dolan.xmlsec.govfilings
413-05-2019https://www.sec.gov/Archives/edgar/data/1580156/000095014219001076/xslF345X03/es1900668_4-lynch.xmlsec.govfilings
8-K09-05-2019https://www.sec.gov/Archives/edgar/data/1580156/000119312519142145/d742722d8k.htmsec.govfilings
10-Q09-05-2019https://www.sec.gov/Archives/edgar/data/1580156/000119312519142149/d634408d10q.htmsec.govfilings
DEF 14A29-03-2019https://www.sec.gov/Archives/edgar/data/1580156/000119312519091795/d666473ddef14a.htmsec.govfilings
DEFA14A29-03-2019https://www.sec.gov/Archives/edgar/data/1580156/000119312519091800/d666473ddefa14a.htmsec.govfilings
4/A21-03-2019https://www.sec.gov/Archives/edgar/data/1580156/000095014219000556/xslF345X03/es1900399_4a-dunkin.xmlsec.govfilings
SC 13D/A08-03-2019https://www.sec.gov/Archives/edgar/data/1580156/000090514819000420/efc19-269_sc13da.htmsec.govfilings
408-03-2019https://www.sec.gov/Archives/edgar/data/1580156/000090514819000421/xslF345X03/form4.xmlsec.govfilings
407-03-2019https://www.sec.gov/Archives/edgar/data/1580156/000095014219000499/xslF345X03/es1900365_4-dolan.xmlsec.govfilings
407-03-2019https://www.sec.gov/Archives/edgar/data/1580156/000095014219000496/xslF345X03/es1900362_4-abbott.xmlsec.govfilings
407-03-2019https://www.sec.gov/Archives/edgar/data/1580156/000095014219000501/xslF345X03/es1900367_4-mitchell.xmlsec.govfilings
407-03-2019https://www.sec.gov/Archives/edgar/data/1580156/000095014219000502/xslF345X03/es1900368_4-fields.xmlsec.govfilings
407-03-2019https://www.sec.gov/Archives/edgar/data/1580156/000095014219000498/xslF345X03/es1900364_4-bayers.xmlsec.govfilings
407-03-2019https://www.sec.gov/Archives/edgar/data/1580156/000095014219000497/xslF345X03/es1900363_4-archer.xmlsec.govfilings
407-03-2019https://www.sec.gov/Archives/edgar/data/1580156/000095014219000505/xslF345X03/es1900371_4-ramsayer.xmlsec.govfilings
407-03-2019https://www.sec.gov/Archives/edgar/data/1580156/000095014219000500/xslF345X03/es1900366_4-dunkin.xmlsec.govfilings
407-03-2019https://www.sec.gov/Archives/edgar/data/1580156/000095014219000503/xslF345X03/es1900369_4-lynch.xmlsec.govfilings
407-03-2019https://www.sec.gov/Archives/edgar/data/1580156/000095014219000504/xslF345X03/es1900370_4-oneill.xmlsec.govfilings
407-03-2019https://www.sec.gov/Archives/edgar/data/1580156/000095014219000506/xslF345X03/es1900372_4-reyes.xmlsec.govfilings
404-03-2019https://www.sec.gov/Archives/edgar/data/1580156/000095014219000471/xslF345X03/es1900343_4-dunkin.xmlsec.govfilings
404-03-2019https://www.sec.gov/Archives/edgar/data/1580156/000095014219000467/xslF345X03/es1900346_4-ramsayer.xmlsec.govfilings
404-03-2019https://www.sec.gov/Archives/edgar/data/1580156/000095014219000466/xslF345X03/es1900344_4-mitchell.xmlsec.govfilings
404-03-2019https://www.sec.gov/Archives/edgar/data/1580156/000095014219000465/xslF345X03/es1900341_4-bayers.xmlsec.govfilings
404-03-2019https://www.sec.gov/Archives/edgar/data/1580156/000095014219000472/xslF345X03/es1900339_4-abbott.xmlsec.govfilings
404-03-2019https://www.sec.gov/Archives/edgar/data/1580156/000095014219000463/xslF345X03/es1900340_4-archer.xmlsec.govfilings
404-03-2019https://www.sec.gov/Archives/edgar/data/1580156/000095014219000469/xslF345X03/es1900342_4-dolan.xmlsec.govfilings
404-03-2019https://www.sec.gov/Archives/edgar/data/1580156/000095014219000470/xslF345X03/es1900345_4-lynch.xmlsec.govfilings
401-03-2019https://www.sec.gov/Archives/edgar/data/1580156/000095014219000445/xslF345X03/es1900308_4-archer.xmlsec.govfilings
401-03-2019https://www.sec.gov/Archives/edgar/data/1580156/000095014219000452/xslF345X03/es1900315_4-reyes.xmlsec.govfilings
401-03-2019https://www.sec.gov/Archives/edgar/data/1580156/000095014219000448/xslF345X03/es1900311_4-dunkin.xmlsec.govfilings
401-03-2019https://www.sec.gov/Archives/edgar/data/1580156/000095014219000454/xslF345X03/es1900337_4-fields.xmlsec.govfilings
401-03-2019https://www.sec.gov/Archives/edgar/data/1580156/000095014219000444/xslF345X03/es1900307_4-abbott.xmlsec.govfilings
401-03-2019https://www.sec.gov/Archives/edgar/data/1580156/000095014219000447/xslF345X03/es1900310_4-dolan.xmlsec.govfilings
401-03-2019https://www.sec.gov/Archives/edgar/data/1580156/000095014219000449/xslF345X03/es1900312_4-mitchell.xmlsec.govfilings
401-03-2019https://www.sec.gov/Archives/edgar/data/1580156/000095014219000446/xslF345X03/es1900309_4-bayers.xmlsec.govfilings
401-03-2019https://www.sec.gov/Archives/edgar/data/1580156/000095014219000450/xslF345X03/es1900313_4-oneill.xmlsec.govfilings
401-03-2019https://www.sec.gov/Archives/edgar/data/1580156/000095014219000451/xslF345X03/es1900314_4-ramsayer.xmlsec.govfilings
401-03-2019https://www.sec.gov/Archives/edgar/data/1580156/000095014219000453/xslF345X03/es1900336_4-lynch.xmlsec.govfilings
10-K28-02-2019https://www.sec.gov/Archives/edgar/data/1580156/000119312519055490/d652820d10k.htmsec.govfilings
8-K28-02-2019https://www.sec.gov/Archives/edgar/data/1580156/000119312519055486/d702040d8k.htmsec.govfilings
SC 13G/A14-02-2019https://www.sec.gov/Archives/edgar/data/1580156/000089706919000139/sb037.htmsec.govfilings
SC 13G13-02-2019https://www.sec.gov/Archives/edgar/data/1580156/000153215519000083/SEC13G_Filing.htmsec.govfilings
SC 13G/A13-02-2019https://www.sec.gov/Archives/edgar/data/1580156/000031506619001141/filing.txtsec.govfilings
SC 13G12-02-2019https://www.sec.gov/Archives/edgar/data/1580156/000090221919000181/SEC13G_Filing.htmsec.govfilings
SC 13G/A12-02-2019https://www.sec.gov/Archives/edgar/data/1580156/000093247119005898/houghtonmifflinharcourtco.htmsec.govfilings
UPLOAD08-02-2019https://www.sec.gov/Archives/edgar/data/1580156/000000000019001639/filename1.pdfsec.govfilings
SC 13G/A04-02-2019https://www.sec.gov/Archives/edgar/data/1580156/000021545719003962/us44157r1095_020419.txtsec.govfilings
CORRESP26-12-2018https://www.sec.gov/Archives/edgar/data/1580156/000119312518357927/filename1.htmsec.govfilings
UPLOAD11-12-2018https://www.sec.gov/Archives/edgar/data/1580156/000000000018037726/filename1.pdfsec.govfilings
427-11-2018https://www.sec.gov/Archives/edgar/data/1580156/000095014218002310/xslF345X03/es1801271_4-mckernan.xmlsec.govfilings
414-11-2018https://www.sec.gov/Archives/edgar/data/1580156/000095014218002213/xslF345X03/es1801225_4-lynch.xmlsec.govfilings
SC 13G/A13-11-2018https://www.sec.gov/Archives/edgar/data/1580156/000031506618002475/filing.txtsec.govfilings
409-11-2018https://www.sec.gov/Archives/edgar/data/1580156/000095014218002176/xslF345X03/es1801205_4-fields.xmlsec.govfilings
409-11-2018https://www.sec.gov/Archives/edgar/data/1580156/000095014218002177/xslF345X03/es1801206_4-oneill.xmlsec.govfilings
409-11-2018https://www.sec.gov/Archives/edgar/data/1580156/000095014218002178/xslF345X03/es1801207_4-reyes.xmlsec.govfilings
409-11-2018https://www.sec.gov/Archives/edgar/data/1580156/000095014218002175/xslF345X03/es1801204_4-dunkin.xmlsec.govfilings
10-Q08-11-2018https://www.sec.gov/Archives/edgar/data/1580156/000119312518321800/d599528d10q.htmsec.govfilings
8-K08-11-2018https://www.sec.gov/Archives/edgar/data/1580156/000119312518321790/d635100d8k.htmsec.govfilings
8-K05-10-2018https://www.sec.gov/Archives/edgar/data/1580156/000119312518294030/d622083d8k.htmsec.govfilings
8-K12-09-2018https://www.sec.gov/Archives/edgar/data/1580156/000119312518271763/d619901d8k.htmsec.govfilings
414-08-2018https://www.sec.gov/Archives/edgar/data/1580156/000095014218001757/xslF345X03/es1800986_4-mitchell.xmlsec.govfilings
410-08-2018https://www.sec.gov/Archives/edgar/data/1580156/000095014218001733/xslF345X03/es1800980_4-mitchell.xmlsec.govfilings
10-Q02-08-2018https://www.sec.gov/Archives/edgar/data/1580156/000119312518235578/d807125d10q.htmsec.govfilings
8-K02-08-2018https://www.sec.gov/Archives/edgar/data/1580156/000119312518235573/d572405d8k.htmsec.govfilings
SC 13G07-06-2018https://www.sec.gov/Archives/edgar/data/1580156/000089706918000409/cg1128.htmsec.govfilings
404-06-2018https://www.sec.gov/Archives/edgar/data/1580156/000095014218001322/xslF345X03/es1800763_4-crovitz.xmlsec.govfilings
404-06-2018https://www.sec.gov/Archives/edgar/data/1580156/000095014218001329/xslF345X03/es1800770_4-weber.xmlsec.govfilings
404-06-2018https://www.sec.gov/Archives/edgar/data/1580156/000095014218001324/xslF345X03/es1800765_4-fish.xmlsec.govfilings
404-06-2018https://www.sec.gov/Archives/edgar/data/1580156/000095014218001328/xslF345X03/es1800769_4-novak.xmlsec.govfilings
404-06-2018https://www.sec.gov/Archives/edgar/data/1580156/000095014218001326/xslF345X03/es1800767_4-killian.xmlsec.govfilings
404-06-2018https://www.sec.gov/Archives/edgar/data/1580156/000095014218001323/xslF345X03/es1800764_4-desravines.xmlsec.govfilings
404-06-2018https://www.sec.gov/Archives/edgar/data/1580156/000095014218001325/xslF345X03/es1800766_4-greenthal.xmlsec.govfilings
404-06-2018https://www.sec.gov/Archives/edgar/data/1580156/000095014218001327/xslF345X03/es1800768_4-mckernan.xmlsec.govfilings
SD31-05-2018https://www.sec.gov/Archives/edgar/data/1580156/000119312518180340/d570883dsd.htmsec.govfilings
8-K25-05-2018https://www.sec.gov/Archives/edgar/data/1580156/000119312518175287/d594911d8k.htmsec.govfilings
411-05-2018https://www.sec.gov/Archives/edgar/data/1580156/000095014218001152/xslF345X03/es1800687_4-lynch.xmlsec.govfilings
411-05-2018https://www.sec.gov/Archives/edgar/data/1580156/000095014218001151/xslF345X03/es1800686_4-abbott.xmlsec.govfilings
411-05-2018https://www.sec.gov/Archives/edgar/data/1580156/000095014218001153/xslF345X03/es1800688_4-dolan.xmlsec.govfilings
410-05-2018https://www.sec.gov/Archives/edgar/data/1580156/000095014218001142/xslF345X03/es1800684_4-desravines.xmlsec.govfilings
10-Q03-05-2018https://www.sec.gov/Archives/edgar/data/1580156/000119312518149473/d562805d10q.htmsec.govfilings
8-K03-05-2018https://www.sec.gov/Archives/edgar/data/1580156/000119312518149472/d570038d8k.htmsec.govfilings
DEF 14A29-03-2018https://www.sec.gov/Archives/edgar/data/1580156/000119312518100720/d549194ddef14a.htmsec.govfilings
DEFA14A29-03-2018https://www.sec.gov/Archives/edgar/data/1580156/000119312518100733/d549194ddefa14a.htmsec.govfilings
312-03-2018https://www.sec.gov/Archives/edgar/data/1580156/000095014218000621/xslF345X02/es1800410_3-desravines.xmlsec.govfilings
406-03-2018https://www.sec.gov/Archives/edgar/data/1580156/000095014218000599/xslF345X03/es1800404_4-bayers.xmlsec.govfilings
406-03-2018https://www.sec.gov/Archives/edgar/data/1580156/000095014218000600/xslF345X03/es1800405_4-ramsayer.xmlsec.govfilings
4/A06-03-2018https://www.sec.gov/Archives/edgar/data/1580156/000095014218000598/xslF345X03/es1800407_4a-dolan.xmlsec.govfilings
406-03-2018https://www.sec.gov/Archives/edgar/data/1580156/000095014218000601/xslF345X03/es1800406_4-dolan.xmlsec.govfilings
405-03-2018https://www.sec.gov/Archives/edgar/data/1580156/000095014218000586/xslF345X03/es1800396_4-dolan.xmlsec.govfilings
405-03-2018https://www.sec.gov/Archives/edgar/data/1580156/000095014218000588/xslF345X03/es1800398_4-mitchell.xmlsec.govfilings
8-K05-03-2018https://www.sec.gov/Archives/edgar/data/1580156/000119312518070663/d507128d8k.htmsec.govfilings
405-03-2018https://www.sec.gov/Archives/edgar/data/1580156/000095014218000585/xslF345X03/es1800395_4-bayers.xmlsec.govfilings
405-03-2018https://www.sec.gov/Archives/edgar/data/1580156/000095014218000589/xslF345X03/es1800399_4-ramsayer.xmlsec.govfilings
405-03-2018https://www.sec.gov/Archives/edgar/data/1580156/000095014218000587/xslF345X03/es1800397_4-dunkin.xmlsec.govfilings
405-03-2018https://www.sec.gov/Archives/edgar/data/1580156/000095014218000584/xslF345X03/es1800394_4-archer.xmlsec.govfilings
402-03-2018https://www.sec.gov/Archives/edgar/data/1580156/000095014218000575/xslF345X03/es1800389_4-dolan.xmlsec.govfilings
402-03-2018https://www.sec.gov/Archives/edgar/data/1580156/000095014218000568/xslF345X03/es1800390_4-dunkin.xmlsec.govfilings
402-03-2018https://www.sec.gov/Archives/edgar/data/1580156/000095014218000573/xslF345X03/es1800388_4-bayers.xmlsec.govfilings
402-03-2018https://www.sec.gov/Archives/edgar/data/1580156/000095014218000571/xslF345X03/es1800391_4-mitchell.xmlsec.govfilings
402-03-2018https://www.sec.gov/Archives/edgar/data/1580156/000095014218000570/xslF345X03/es1800387_4-archer.xmlsec.govfilings
402-03-2018https://www.sec.gov/Archives/edgar/data/1580156/000095014218000574/xslF345X03/es1800393_4-ramsayer.xmlsec.govfilings
402-03-2018https://www.sec.gov/Archives/edgar/data/1580156/000095014218000572/xslF345X03/es1800392_4-lynch.xmlsec.govfilings
402-03-2018https://www.sec.gov/Archives/edgar/data/1580156/000095014218000569/xslF345X03/es1800386_4-abbott.xmlsec.govfilings
401-03-2018https://www.sec.gov/Archives/edgar/data/1580156/000095014218000549/xslF345X03/es1800375_4-dunkin.xmlsec.govfilings
401-03-2018https://www.sec.gov/Archives/edgar/data/1580156/000095014218000545/xslF345X03/es1800371_4-abbott.xmlsec.govfilings
401-03-2018https://www.sec.gov/Archives/edgar/data/1580156/000095014218000554/xslF345X03/es1800380_4-ramsayer.xmlsec.govfilings
401-03-2018https://www.sec.gov/Archives/edgar/data/1580156/000095014218000550/xslF345X03/es1800376_4-mitchell.xmlsec.govfilings
401-03-2018https://www.sec.gov/Archives/edgar/data/1580156/000095014218000551/xslF345X03/es1800377_4-fields.xmlsec.govfilings
401-03-2018https://www.sec.gov/Archives/edgar/data/1580156/000095014218000548/xslF345X03/es1800374_4-dolan.xmlsec.govfilings
401-03-2018https://www.sec.gov/Archives/edgar/data/1580156/000095014218000546/xslF345X03/es1800372_4-archer.xmlsec.govfilings
401-03-2018https://www.sec.gov/Archives/edgar/data/1580156/000095014218000553/xslF345X03/es1800379_4-oneill.xmlsec.govfilings
401-03-2018https://www.sec.gov/Archives/edgar/data/1580156/000095014218000552/xslF345X03/es1800378_4-lynch.xmlsec.govfilings
401-03-2018https://www.sec.gov/Archives/edgar/data/1580156/000095014218000555/xslF345X03/es1800381_4-reyes.xmlsec.govfilings
401-03-2018https://www.sec.gov/Archives/edgar/data/1580156/000095014218000547/xslF345X03/es1800373_4-bayers.xmlsec.govfilings
8-K22-02-2018https://www.sec.gov/Archives/edgar/data/1580156/000119312518053009/d542792d8k.htmsec.govfilings
10-K22-02-2018https://www.sec.gov/Archives/edgar/data/1580156/000119312518053025/d523565d10k.htmsec.govfilings
SC 13G/A13-02-2018https://www.sec.gov/Archives/edgar/data/1580156/000031506618001332/filing.txtsec.govfilings
SC 13G/A09-02-2018https://www.sec.gov/Archives/edgar/data/1580156/000093247118003380/houghtonmifflinharcourtco.htmsec.govfilings
UPLOAD05-02-2018https://www.sec.gov/Archives/edgar/data/1580156/000000000018004050/filename1.pdfsec.govfilings
SC 13G/A23-01-2018https://www.sec.gov/Archives/edgar/data/1580156/000021545718002411/us44157r1095_012318.txtsec.govfilings
CORRESP16-01-2018https://www.sec.gov/Archives/edgar/data/1580156/000119312518011124/filename1.htmsec.govfilings
UPLOAD03-01-2018https://www.sec.gov/Archives/edgar/data/1580156/000000000018000183/filename1.pdfsec.govfilings
CORRESP20-12-2017https://www.sec.gov/Archives/edgar/data/1580156/000119312517374724/filename1.htmsec.govfilings
UPLOAD12-12-2017https://www.sec.gov/Archives/edgar/data/1580156/000000000017043273/filename1.pdfsec.govfilings
409-11-2017https://www.sec.gov/Archives/edgar/data/1580156/000095014217002001/xslF345X03/es1701129_4-reyes.xmlsec.govfilings
409-11-2017https://www.sec.gov/Archives/edgar/data/1580156/000095014217002002/xslF345X03/es1701134_4-mitchell.xmlsec.govfilings
409-11-2017https://www.sec.gov/Archives/edgar/data/1580156/000095014217001998/xslF345X03/es1701126_4-dunkin.xmlsec.govfilings
409-11-2017https://www.sec.gov/Archives/edgar/data/1580156/000095014217002000/xslF345X03/es1701128_4-oneill.xmlsec.govfilings
409-11-2017https://www.sec.gov/Archives/edgar/data/1580156/000095014217001999/xslF345X03/es1701127_4-fields.xmlsec.govfilings
10-Q02-11-2017https://www.sec.gov/Archives/edgar/data/1580156/000119312517330205/d395767d10q.htmsec.govfilings
8-K02-11-2017https://www.sec.gov/Archives/edgar/data/1580156/000119312517330204/d477291d8k.htmsec.govfilings
302-11-2017https://www.sec.gov/Archives/edgar/data/1580156/000095014217001934/xslF345X02/es1701057_3-reyes.xmlsec.govfilings
330-10-2017https://www.sec.gov/Archives/edgar/data/1580156/000095014217001909/xslF345X02/es1701056_3-fields.xmlsec.govfilings
8-K18-10-2017https://www.sec.gov/Archives/edgar/data/1580156/000095014217001866/eh1701059_8k.htmsec.govfilings
306-10-2017https://www.sec.gov/Archives/edgar/data/1580156/000095014217001820/xslF345X02/es1701025_3-oneill.xmlsec.govfilings
315-09-2017https://www.sec.gov/Archives/edgar/data/1580156/000095014217001685/xslF345X02/es1700920_3-dunkin.xmlsec.govfilings
415-08-2017https://www.sec.gov/Archives/edgar/data/1580156/000095014217001538/xslF345X03/es1700892_4-mitchell.xmlsec.govfilings
410-08-2017https://www.sec.gov/Archives/edgar/data/1580156/000095014217001497/xslF345X03/es1700882_4-mitchell.xmlsec.govfilings
310-08-2017https://www.sec.gov/Archives/edgar/data/1580156/000095014217001496/xslF345X02/es1700881_3-mitchell.xmlsec.govfilings
8-K03-08-2017https://www.sec.gov/Archives/edgar/data/1580156/000119312517246687/d402677d8k.htmsec.govfilings
10-Q03-08-2017https://www.sec.gov/Archives/edgar/data/1580156/000119312517246693/d413788d10q.htmsec.govfilings
402-06-2017https://www.sec.gov/Archives/edgar/data/1580156/000095014217001172/xslF345X03/es1700706_4-novak.xmlsec.govfilings
402-06-2017https://www.sec.gov/Archives/edgar/data/1580156/000095014217001168/xslF345X03/es1700702_4-crovitz.xmlsec.govfilings
402-06-2017https://www.sec.gov/Archives/edgar/data/1580156/000095014217001169/xslF345X03/es1700703_4-greenthal.xmlsec.govfilings
402-06-2017https://www.sec.gov/Archives/edgar/data/1580156/000095014217001171/xslF345X03/es1700705_4-napack.xmlsec.govfilings
402-06-2017https://www.sec.gov/Archives/edgar/data/1580156/000095014217001173/xslF345X03/es1700707_4-weber.xmlsec.govfilings
402-06-2017https://www.sec.gov/Archives/edgar/data/1580156/000095014217001166/xslF345X03/es1700700_4-mckernan.xmlsec.govfilings
402-06-2017https://www.sec.gov/Archives/edgar/data/1580156/000095014217001170/xslF345X03/es1700704_4-killian.xmlsec.govfilings
402-06-2017https://www.sec.gov/Archives/edgar/data/1580156/000095014217001167/xslF345X03/es1700701_4-fish.xmlsec.govfilings
SD30-05-2017https://www.sec.gov/Archives/edgar/data/1580156/000119312517187389/d402324dsd.htmsec.govfilings
8-K25-05-2017https://www.sec.gov/Archives/edgar/data/1580156/000095014217001106/eh1700684_8k.htmsec.govfilings
411-05-2017https://www.sec.gov/Archives/edgar/data/1580156/000095014217001014/xslF345X03/es1700632_4-lynch.xmlsec.govfilings
411-05-2017https://www.sec.gov/Archives/edgar/data/1580156/000095014217001013/xslF345X03/es1700630_4-dolan.xmlsec.govfilings
411-05-2017https://www.sec.gov/Archives/edgar/data/1580156/000095014217001010/xslF345X03/es1700629_4-abbott.xmlsec.govfilings
410-05-2017https://www.sec.gov/Archives/edgar/data/1580156/000095014217000996/xslF345X03/es1600624_4-fish.xmlsec.govfilings
10-Q04-05-2017https://www.sec.gov/Archives/edgar/data/1580156/000119312517157217/d373844d10q.htmsec.govfilings
8-K04-05-2017https://www.sec.gov/Archives/edgar/data/1580156/000119312517157214/d387553d8k.htmsec.govfilings
8-K/A18-04-2017https://www.sec.gov/Archives/edgar/data/1580156/000095014217000807/eh1700520_8ka.htmsec.govfilings
317-04-2017https://www.sec.gov/Archives/edgar/data/1580156/000095014217000799/xslF345X02/es1700521_3-lynch.xmlsec.govfilings
412-04-2017https://www.sec.gov/Archives/edgar/data/1580156/000095014217000781/xslF345X03/es1700512_4-crovitz.xmlsec.govfilings
DEF 14A29-03-2017https://www.sec.gov/Archives/edgar/data/1580156/000119312517100911/d314956ddef14a.htmsec.govfilings
DEFA14A29-03-2017https://www.sec.gov/Archives/edgar/data/1580156/000119312517100919/d314956ddefa14a.htmsec.govfilings
8-K16-03-2017https://www.sec.gov/Archives/edgar/data/1580156/000095014217000593/eh1700411_8k.htmsec.govfilings
407-03-2017https://www.sec.gov/Archives/edgar/data/1580156/000095014217000543/xslF345X03/es1700378_4-dolan.xmlsec.govfilings
407-03-2017https://www.sec.gov/Archives/edgar/data/1580156/000095014217000541/xslF345X03/es1700379_4-ramsayer.xmlsec.govfilings
407-03-2017https://www.sec.gov/Archives/edgar/data/1580156/000095014217000538/xslF345X03/es1700375_4-bayers.xmlsec.govfilings
407-03-2017https://www.sec.gov/Archives/edgar/data/1580156/000095014217000539/xslF345X03/es1700376_4-colangelo.xmlsec.govfilings
407-03-2017https://www.sec.gov/Archives/edgar/data/1580156/000095014217000540/xslF345X03/es1700377_4-cullinane.xmlsec.govfilings
403-03-2017https://www.sec.gov/Archives/edgar/data/1580156/000095014217000506/xslF345X03/es1700371_4-ramsayer.xmlsec.govfilings
4/A03-03-2017https://www.sec.gov/Archives/edgar/data/1580156/000095014217000500/xslF345X03/es1700365_4a-bayers.xmlsec.govfilings
403-03-2017https://www.sec.gov/Archives/edgar/data/1580156/000095014217000505/xslF345X03/es1700370_4-dolan.xmlsec.govfilings
403-03-2017https://www.sec.gov/Archives/edgar/data/1580156/000095014217000503/xslF345X03/es1700368_4-colangelo.xmlsec.govfilings
403-03-2017https://www.sec.gov/Archives/edgar/data/1580156/000095014217000502/xslF345X03/es1700367_4-bayers.xmlsec.govfilings
403-03-2017https://www.sec.gov/Archives/edgar/data/1580156/000095014217000504/xslF345X03/es1700369_4-cullinane.xmlsec.govfilings
403-03-2017https://www.sec.gov/Archives/edgar/data/1580156/000095014217000501/xslF345X03/es1700366_4-archer.xmlsec.govfilings
402-03-2017https://www.sec.gov/Archives/edgar/data/1580156/000095014217000479/xslF345X03/es1700361_4-colangelo.xmlsec.govfilings
402-03-2017https://www.sec.gov/Archives/edgar/data/1580156/000095014217000481/xslF345X03/es1700359_4-archer.xmlsec.govfilings
402-03-2017https://www.sec.gov/Archives/edgar/data/1580156/000095014217000484/xslF345X03/es1700363_4-dolan.xmlsec.govfilings
402-03-2017https://www.sec.gov/Archives/edgar/data/1580156/000095014217000482/xslF345X03/es1700364_4-ramsayer.xmlsec.govfilings
402-03-2017https://www.sec.gov/Archives/edgar/data/1580156/000095014217000478/xslF345X03/es1700358_4-abbott.xmlsec.govfilings
402-03-2017https://www.sec.gov/Archives/edgar/data/1580156/000095014217000483/xslF345X03/es1700360_4-bayers.xmlsec.govfilings
402-03-2017https://www.sec.gov/Archives/edgar/data/1580156/000095014217000480/xslF345X03/es1700362_4-cullinane.xmlsec.govfilings
10-K23-02-2017https://www.sec.gov/Archives/edgar/data/1580156/000119312517052873/d281921d10k.htmsec.govfilings
8-K23-02-2017https://www.sec.gov/Archives/edgar/data/1580156/000119312517052865/d350008d8k.htmsec.govfilings
8-K15-02-2017https://www.sec.gov/Archives/edgar/data/1580156/000095014217000372/eh1700299_8k.htmsec.govfilings
SC 13G/A14-02-2017https://www.sec.gov/Archives/edgar/data/1580156/000119312517041892/d325440dsc13ga.htmsec.govfilings
SC 13G/A14-02-2017https://www.sec.gov/Archives/edgar/data/1580156/000031506617001720/filing.txtsec.govfilings
514-02-2017https://www.sec.gov/Archives/edgar/data/1580156/000095014217000354/xslF345X03/es1700296_5-ramsayer.xmlsec.govfilings
514-02-2017https://www.sec.gov/Archives/edgar/data/1580156/000095014217000353/xslF345X03/es1700295_5-dolan.xmlsec.govfilings
SC 13G/A13-02-2017https://www.sec.gov/Archives/edgar/data/1580156/000093247117002822/houghtonmifflinharcourtco.htmsec.govfilings
UPLOAD06-02-2017https://www.sec.gov/Archives/edgar/data/1580156/000000000017004149/filename1.pdfsec.govfilings
402-02-2017https://www.sec.gov/Archives/edgar/data/1580156/000095014217000210/xslF345X03/es1700245_4-colangelo.xmlsec.govfilings
402-02-2017https://www.sec.gov/Archives/edgar/data/1580156/000095014217000211/xslF345X03/es1700246_4-cullinane.xmlsec.govfilings
402-02-2017https://www.sec.gov/Archives/edgar/data/1580156/000095014217000213/xslF345X03/es1700248_4-ramsayer.xmlsec.govfilings
402-02-2017https://www.sec.gov/Archives/edgar/data/1580156/000095014217000212/xslF345X03/es1700247_4-dolan.xmlsec.govfilings
402-02-2017https://www.sec.gov/Archives/edgar/data/1580156/000095014217000209/xslF345X03/es1700244_4-bayers.xmlsec.govfilings
SC 13G/A24-01-2017https://www.sec.gov/Archives/edgar/data/1580156/000035348017000780/houghton.mifflin.h.txtsec.govfilings
303-01-2017https://www.sec.gov/Archives/edgar/data/1580156/000095014217000009/xslF345X02/es1700127_3-allen.xmlsec.govfilings
8-K22-12-2016https://www.sec.gov/Archives/edgar/data/1580156/000095014216004961/eh1601235_8k.htmsec.govfilings
CORRESP22-12-2016https://www.sec.gov/Archives/edgar/data/1580156/000095014216004963/filename1.htmsec.govfilings
SC 13D/A22-12-2016https://www.sec.gov/Archives/edgar/data/1580156/000114036116090649/formsc13da.htmsec.govfilings
UPLOAD15-12-2016https://www.sec.gov/Archives/edgar/data/1580156/000000000016105074/filename1.pdfsec.govfilings
410-11-2016https://www.sec.gov/Archives/edgar/data/1580156/000095014216004700/xslF345X03/es1601123_4-crovitz.xmlsec.govfilings
8-K03-11-2016https://www.sec.gov/Archives/edgar/data/1580156/000119312516757968/d284587d8k.htmsec.govfilings
10-Q03-11-2016https://www.sec.gov/Archives/edgar/data/1580156/000119312516757973/d263288d10q.htmsec.govfilings
8-K23-09-2016https://www.sec.gov/Archives/edgar/data/1580156/000095014216004503/eh1601014_8k.htmsec.govfilings
SC 13G/A16-08-2016https://www.sec.gov/Archives/edgar/data/1580156/000031506616006146/20160711_6104910313GFMR80036.txtsec.govfilings
411-08-2016https://www.sec.gov/Archives/edgar/data/1580156/000095014216004294/xslF345X03/es1600906_4-weber.xmlsec.govfilings
411-08-2016https://www.sec.gov/Archives/edgar/data/1580156/000095014216004291/xslF345X03/es1600905_4-napack.xmlsec.govfilings
SC 13G10-08-2016https://www.sec.gov/Archives/edgar/data/1580156/000031506616006140/filing.txtsec.govfilings
8-K/A08-08-2016https://www.sec.gov/Archives/edgar/data/1580156/000095014216004241/eh1600874_8ka-weber.htmsec.govfilings
8-K/A08-08-2016https://www.sec.gov/Archives/edgar/data/1580156/000095014216004240/eh1600873_8ka-napack.htmsec.govfilings
8-K04-08-2016https://www.sec.gov/Archives/edgar/data/1580156/000119312516670894/d234436d8k.htmsec.govfilings
10-Q04-08-2016https://www.sec.gov/Archives/edgar/data/1580156/000119312516670898/d189502d10q.htmsec.govfilings
403-08-2016https://www.sec.gov/Archives/edgar/data/1580156/000095014216004220/xslF345X03/es1600862_4-zecher.xmlsec.govfilings
322-07-2016https://www.sec.gov/Archives/edgar/data/1580156/000095014216004124/xslF345X02/es1600812_3-weber.xmlsec.govfilings
8-K20-07-2016https://www.sec.gov/Archives/edgar/data/1580156/000095014216004112/eh1600806_8k.htmsec.govfilings
308-07-2016https://www.sec.gov/Archives/edgar/data/1580156/000095014216004074/xslF345X02/es1600790_3-napack.xmlsec.govfilings
4/A07-07-2016https://www.sec.gov/Archives/edgar/data/1580156/000095014216004066/xslF345X03/es1600785_4a-dolan.xmlsec.govfilings
8-K30-06-2016https://www.sec.gov/Archives/edgar/data/1580156/000095014216004015/eh1600741_8k.htmsec.govfilings
SC 13G/A09-06-2016https://www.sec.gov/Archives/edgar/data/1580156/000120701716000152/r13gaHMH.htmsec.govfilings
402-06-2016https://www.sec.gov/Archives/edgar/data/1580156/000095014216003836/xslF345X03/es1600664_4-killian.xmlsec.govfilings
402-06-2016https://www.sec.gov/Archives/edgar/data/1580156/000095014216003837/xslF345X03/es1600665_4-mckernan.xmlsec.govfilings
402-06-2016https://www.sec.gov/Archives/edgar/data/1580156/000095014216003838/xslF345X03/es1600666_4-novak.xmlsec.govfilings
402-06-2016https://www.sec.gov/Archives/edgar/data/1580156/000095014216003834/xslF345X03/es1600662_4-fish.xmlsec.govfilings
402-06-2016https://www.sec.gov/Archives/edgar/data/1580156/000095014216003833/xslF345X03/es1600661_4-crovitz.xmlsec.govfilings
402-06-2016https://www.sec.gov/Archives/edgar/data/1580156/000095014216003835/xslF345X03/es1600663_4-greenthal.xmlsec.govfilings
SD24-05-2016https://www.sec.gov/Archives/edgar/data/1580156/000119312516600504/d198088dsd.htmsec.govfilings
8-K20-05-2016https://www.sec.gov/Archives/edgar/data/1580156/000095014216003777/eh1600621_8k.htmsec.govfilings
4/A16-05-2016https://www.sec.gov/Archives/edgar/data/1580156/000095014216003739/xslF345X03/es1600606_4a-cullinane.xmlsec.govfilings
411-05-2016https://www.sec.gov/Archives/edgar/data/1580156/000095014216003703/xslF345X03/es1600608_4-dolan.xmlsec.govfilings
411-05-2016https://www.sec.gov/Archives/edgar/data/1580156/000095014216003702/xslF345X03/es1600607_4-abbott.xmlsec.govfilings
404-05-2016https://www.sec.gov/Archives/edgar/data/1580156/000095014216003652/xslF345X03/es1600573_4-dragoon.xmlsec.govfilings
8-K04-05-2016https://www.sec.gov/Archives/edgar/data/1580156/000119312516576123/d191439d8k.htmsec.govfilings
404-05-2016https://www.sec.gov/Archives/edgar/data/1580156/000095014216003653/xslF345X03/es1600576_4-cullinane.xmlsec.govfilings
10-Q04-05-2016https://www.sec.gov/Archives/edgar/data/1580156/000119312516576132/d177546d10q.htmsec.govfilings
402-05-2016https://www.sec.gov/Archives/edgar/data/1580156/000095014216003619/xslF345X03/es1600562_4-zecher.xmlsec.govfilings
428-04-2016https://www.sec.gov/Archives/edgar/data/1580156/000095014216003609/xslF345X03/es1600547_4-colangelo.xmlsec.govfilings
428-04-2016https://www.sec.gov/Archives/edgar/data/1580156/000095014216003608/xslF345X03/es1600546_4-cannon.xmlsec.govfilings
422-04-2016https://www.sec.gov/Archives/edgar/data/1580156/000095014216003575/xslF345X03/es1600533_4-zecher.xmlsec.govfilings
420-04-2016https://www.sec.gov/Archives/edgar/data/1580156/000095014216003557/xslF345X03/es1600508_4-bayers.xmlsec.govfilings
4/A13-04-2016https://www.sec.gov/Archives/edgar/data/1580156/000095014216003517/xslF345X03/es1600501_4a-archer.xmlsec.govfilings
407-04-2016https://www.sec.gov/Archives/edgar/data/1580156/000095014216003475/xslF345X03/es1600485_4-cullinane.xmlsec.govfilings
405-04-2016https://www.sec.gov/Archives/edgar/data/1580156/000095014216003463/xslF345X03/es1600472_4-dragoon.xmlsec.govfilings
404-04-2016https://www.sec.gov/Archives/edgar/data/1580156/000095014216003440/xslF345X03/es1600450_4-cannon.xmlsec.govfilings
DEFA14A30-03-2016https://www.sec.gov/Archives/edgar/data/1580156/000119312516522795/d74090ddefa14a.htmsec.govfilings
DEF 14A30-03-2016https://www.sec.gov/Archives/edgar/data/1580156/000119312516522723/d74090ddef14a.htmsec.govfilings
430-03-2016https://www.sec.gov/Archives/edgar/data/1580156/000095014216003407/xslF345X03/es1600441_4-colangelo.xmlsec.govfilings
322-03-2016https://www.sec.gov/Archives/edgar/data/1580156/000095014216003351/xslF345X02/es1600413_3-abbott.xmlsec.govfilings
418-03-2016https://www.sec.gov/Archives/edgar/data/1580156/000095014216003339/xslF345X03/es1600405_4-bayers.xmlsec.govfilings
8-K10-03-2016https://www.sec.gov/Archives/edgar/data/1580156/000095014216003308/eh1600393_8k.htmsec.govfilings
407-03-2016https://www.sec.gov/Archives/edgar/data/1580156/000095014216003285/xslF345X03/es1600377_4-bayers.xmlsec.govfilings
407-03-2016https://www.sec.gov/Archives/edgar/data/1580156/000095014216003292/xslF345X03/es1600384_4-ramsayer.xmlsec.govfilings
407-03-2016https://www.sec.gov/Archives/edgar/data/1580156/000095014216003288/xslF345X03/es1600382_4-dragoon.xmlsec.govfilings
407-03-2016https://www.sec.gov/Archives/edgar/data/1580156/000095014216003290/xslF345X03/es1600383_4-paradise.xmlsec.govfilings
407-03-2016https://www.sec.gov/Archives/edgar/data/1580156/000095014216003289/xslF345X03/es1600379_4-colangelo.xmlsec.govfilings
407-03-2016https://www.sec.gov/Archives/edgar/data/1580156/000095014216003291/xslF345X03/es1600380_4-cullinane.xmlsec.govfilings
407-03-2016https://www.sec.gov/Archives/edgar/data/1580156/000095014216003293/xslF345X03/es1600385_4-shuman.xmlsec.govfilings
407-03-2016https://www.sec.gov/Archives/edgar/data/1580156/000095014216003286/xslF345X03/es1600381_4-dolan.xmlsec.govfilings
407-03-2016https://www.sec.gov/Archives/edgar/data/1580156/000095014216003294/xslF345X03/es1600386_4-zecher.xmlsec.govfilings
407-03-2016https://www.sec.gov/Archives/edgar/data/1580156/000095014216003287/xslF345X03/es1600378_4-cannon.xmlsec.govfilings
403-03-2016https://www.sec.gov/Archives/edgar/data/1580156/000095014216003241/xslF345X03/es1600362_4-shuman.xmlsec.govfilings
403-03-2016https://www.sec.gov/Archives/edgar/data/1580156/000095014216003237/xslF345X03/es1600358_4-dolan.xmlsec.govfilings
403-03-2016https://www.sec.gov/Archives/edgar/data/1580156/000095014216003242/xslF345X03/es1600363_4-zecher.xmlsec.govfilings
403-03-2016https://www.sec.gov/Archives/edgar/data/1580156/000095014216003232/xslF345X03/es1600353_4-archer.xmlsec.govfilings
403-03-2016https://www.sec.gov/Archives/edgar/data/1580156/000095014216003235/xslF345X03/es1600356_4-colangelo.xmlsec.govfilings
403-03-2016https://www.sec.gov/Archives/edgar/data/1580156/000095014216003239/xslF345X03/es1600360_4-paradise.xmlsec.govfilings
403-03-2016https://www.sec.gov/Archives/edgar/data/1580156/000095014216003238/xslF345X03/es1600359_4-dragoon.xmlsec.govfilings
403-03-2016https://www.sec.gov/Archives/edgar/data/1580156/000095014216003236/xslF345X03/es1600357_4-cullinane.xmlsec.govfilings
403-03-2016https://www.sec.gov/Archives/edgar/data/1580156/000095014216003233/xslF345X03/es1600354_4-bayers.xmlsec.govfilings
403-03-2016https://www.sec.gov/Archives/edgar/data/1580156/000095014216003240/xslF345X03/es1600361_4-ramsayer.xmlsec.govfilings
403-03-2016https://www.sec.gov/Archives/edgar/data/1580156/000095014216003234/xslF345X03/es1600355_4-cannon.xmlsec.govfilings
402-03-2016https://www.sec.gov/Archives/edgar/data/1580156/000095014216003217/xslF345X03/es1600346_4-bayers.xmlsec.govfilings
402-03-2016https://www.sec.gov/Archives/edgar/data/1580156/000095014216003218/xslF345X03/es1600347_4-dragoon.xmlsec.govfilings
401-03-2016https://www.sec.gov/Archives/edgar/data/1580156/000095014216003212/xslF345X03/es1600343_4-colangelo.xmlsec.govfilings
429-02-2016https://www.sec.gov/Archives/edgar/data/1580156/000095014216003208/xslF345X03/es1600339_4-dolan.xmlsec.govfilings
429-02-2016https://www.sec.gov/Archives/edgar/data/1580156/000095014216003207/xslF345X03/es1600338_4-cullinane.xmlsec.govfilings
10-K25-02-2016https://www.sec.gov/Archives/edgar/data/1580156/000119312516476833/d107792d10k.htmsec.govfilings
8-K25-02-2016https://www.sec.gov/Archives/edgar/data/1580156/000119312516476828/d122665d8k.htmsec.govfilings
424-02-2016https://www.sec.gov/Archives/edgar/data/1580156/000095014216003173/xslF345X03/es1600322_4-shuman.xmlsec.govfilings
SC 13G/A16-02-2016https://www.sec.gov/Archives/edgar/data/1580156/000101143816000448/form_sc13ga-houghton.htmsec.govfilings
416-02-2016https://www.sec.gov/Archives/edgar/data/1580156/000095014216003145/xslF345X03/es1600307_4-dolan.xmlsec.govfilings
316-02-2016https://www.sec.gov/Archives/edgar/data/1580156/000095014216003143/xslF345X02/es1600306_3-dolan.xmlsec.govfilings
516-02-2016https://www.sec.gov/Archives/edgar/data/1580156/000095014216003144/xslF345X03/es1600304_5-dolan.xmlsec.govfilings
SC 13G/A12-02-2016https://www.sec.gov/Archives/edgar/data/1580156/000031506616005170/filing.txtsec.govfilings
SC 13G11-02-2016https://www.sec.gov/Archives/edgar/data/1580156/000093247116012429/houghtonmifflinharcourtco.htmsec.govfilings
SC 13G/A08-02-2016https://www.sec.gov/Archives/edgar/data/1580156/000120701716000104/r13ghoughmifflinharcourt.htmsec.govfilings
402-02-2016https://www.sec.gov/Archives/edgar/data/1580156/000095014216002936/xslF345X03/es1600240_4-cullinane.xmlsec.govfilings
402-02-2016https://www.sec.gov/Archives/edgar/data/1580156/000095014216002939/xslF345X03/es1600244_4-shuman.xmlsec.govfilings
402-02-2016https://www.sec.gov/Archives/edgar/data/1580156/000095014216002937/xslF345X03/es1600241_4-dragoon.xmlsec.govfilings
402-02-2016https://www.sec.gov/Archives/edgar/data/1580156/000095014216002934/xslF345X03/es1600238_4-cannon.xmlsec.govfilings
402-02-2016https://www.sec.gov/Archives/edgar/data/1580156/000095014216002935/xslF345X03/es1600239_4-colangelo.xmlsec.govfilings
402-02-2016https://www.sec.gov/Archives/edgar/data/1580156/000095014216002933/xslF345X03/es1600237_4-bayers.xmlsec.govfilings
402-02-2016https://www.sec.gov/Archives/edgar/data/1580156/000095014216002938/xslF345X03/es1600243_4-ramsayer.xmlsec.govfilings
SC 13G/A26-01-2016https://www.sec.gov/Archives/edgar/data/1580156/000021545716002908/houghton.mifflin.h.2015.txtsec.govfilings
UPLOAD25-01-2016https://www.sec.gov/Archives/edgar/data/1580156/000000000016062350/filename1.pdfsec.govfilings
4/A25-01-2016https://www.sec.gov/Archives/edgar/data/1580156/000095014216002873/xslF345X03/es1600186_4a-fish.xmlsec.govfilings
425-01-2016https://www.sec.gov/Archives/edgar/data/1580156/000095014216002872/xslF345X03/es1600185_4-shuman.xmlsec.govfilings
SC 13G14-01-2016https://www.sec.gov/Archives/edgar/data/1580156/000119312516429925/d101958dsc13g.htmsec.govfilings
406-01-2016https://www.sec.gov/Archives/edgar/data/1580156/000095014216002797/xslF345X03/es1600136_4-cullinane.xmlsec.govfilings
406-01-2016https://www.sec.gov/Archives/edgar/data/1580156/000095014216002796/xslF345X03/es1600133_4-dragoon.xmlsec.govfilings
430-12-2015https://www.sec.gov/Archives/edgar/data/1580156/000095014215002711/xslF345X03/es1501495_4-cannon.xmlsec.govfilings
430-12-2015https://www.sec.gov/Archives/edgar/data/1580156/000095014215002713/xslF345X03/es1501497_4-gentel.xmlsec.govfilings
430-12-2015https://www.sec.gov/Archives/edgar/data/1580156/000095014215002712/xslF345X03/es1501496_4-colangelo.xmlsec.govfilings
428-12-2015https://www.sec.gov/Archives/edgar/data/1580156/000095014215002701/xslF345X03/es1501493_4-zecher.xmlsec.govfilings
CORRESP23-12-2015https://www.sec.gov/Archives/edgar/data/1580156/000095014215002691/filename1.htmsec.govfilings
418-12-2015https://www.sec.gov/Archives/edgar/data/1580156/000095014215002644/xslF345X03/es1501460_4-bayers.xmlsec.govfilings
418-12-2015https://www.sec.gov/Archives/edgar/data/1580156/000095014215002645/xslF345X03/es1501461_4-shuman.xmlsec.govfilings
317-12-2015https://www.sec.gov/Archives/edgar/data/1580156/000095014215002637/xslF345X02/es1501431_3-archer.xmlsec.govfilings
UPLOAD14-12-2015https://www.sec.gov/Archives/edgar/data/1580156/000000000015057747/filename1.pdfsec.govfilings
404-12-2015https://www.sec.gov/Archives/edgar/data/1580156/000095014215002555/xslF345X03/es1501415_4-cullinane.xmlsec.govfilings
404-12-2015https://www.sec.gov/Archives/edgar/data/1580156/000095014215002556/xslF345X03/es1501416_4-dragoon.xmlsec.govfilings
402-12-2015https://www.sec.gov/Archives/edgar/data/1580156/000095014215002537/xslF345X03/es1501398_4-colangelo.xmlsec.govfilings
4/A02-12-2015https://www.sec.gov/Archives/edgar/data/1580156/000095014215002533/xslF345X03/es1501400_4a-colangelo.xmlsec.govfilings
402-12-2015https://www.sec.gov/Archives/edgar/data/1580156/000095014215002534/xslF345X03/es1501399_4-cannon.xmlsec.govfilings
SC 13D24-11-2015https://www.sec.gov/Archives/edgar/data/1580156/000090514815000990/efc15-791_sc13d.htmsec.govfilings
419-11-2015https://www.sec.gov/Archives/edgar/data/1580156/000095014215002467/xslF345X03/es1501365_4-shuman.xmlsec.govfilings
419-11-2015https://www.sec.gov/Archives/edgar/data/1580156/000095014215002466/xslF345X03/es1501356_4-bayers.xmlsec.govfilings
8-K13-11-2015https://www.sec.gov/Archives/edgar/data/1580156/000095014215002417/eh1501342_8k.htmsec.govfilings
405-11-2015https://www.sec.gov/Archives/edgar/data/1580156/000095014215002345/xslF345X03/es1501321_4-cullinane.xmlsec.govfilings
4/A05-11-2015https://www.sec.gov/Archives/edgar/data/1580156/000095014215002346/xslF345X03/es1501322_4a-cullinane.xmlsec.govfilings
10-Q05-11-2015https://www.sec.gov/Archives/edgar/data/1580156/000119312515367144/d97352d10q.htmsec.govfilings
8-K05-11-2015https://www.sec.gov/Archives/edgar/data/1580156/000119312515367142/d78848d8k.htmsec.govfilings
404-11-2015https://www.sec.gov/Archives/edgar/data/1580156/000095014215002330/xslF345X03/es1501314_4-dragoon.xmlsec.govfilings
429-10-2015https://www.sec.gov/Archives/edgar/data/1580156/000095014215002302/xslF345X03/es1501289_4-cannon.xmlsec.govfilings
429-10-2015https://www.sec.gov/Archives/edgar/data/1580156/000095014215002301/xslF345X03/es1501287_4-colangelo.xmlsec.govfilings
421-10-2015https://www.sec.gov/Archives/edgar/data/1580156/000095014215002267/xslF345X03/es1501262_4-shuman.xmlsec.govfilings
421-10-2015https://www.sec.gov/Archives/edgar/data/1580156/000095014215002268/xslF345X03/es1501263_4-zecher.xmlsec.govfilings
419-10-2015https://www.sec.gov/Archives/edgar/data/1580156/000095014215002254/xslF345X03/es1501252_4-bayers.xmlsec.govfilings
419-10-2015https://www.sec.gov/Archives/edgar/data/1580156/000095014215002253/xslF345X03/es1501251_4-zecher.xmlsec.govfilings
415-10-2015https://www.sec.gov/Archives/edgar/data/1580156/000095014215002238/xslF345X03/es1501247_4-gentel.xmlsec.govfilings
406-10-2015https://www.sec.gov/Archives/edgar/data/1580156/000095014215002197/xslF345X03/es1501226_4-dragoon.xmlsec.govfilings
406-10-2015https://www.sec.gov/Archives/edgar/data/1580156/000095014215002198/xslF345X03/es1501227_4-cullinane.xmlsec.govfilings
401-10-2015https://www.sec.gov/Archives/edgar/data/1580156/000095014215002167/xslF345X03/es1501211_4-cannon.xmlsec.govfilings
401-10-2015https://www.sec.gov/Archives/edgar/data/1580156/000095014215002168/xslF345X03/es1501212_4-colangelo.xmlsec.govfilings
418-09-2015https://www.sec.gov/Archives/edgar/data/1580156/000095014215002125/xslF345X03/es1501191_4-shuman.xmlsec.govfilings
416-09-2015https://www.sec.gov/Archives/edgar/data/1580156/000095014215002118/xslF345X03/es1501185_4-zecher.xmlsec.govfilings
416-09-2015https://www.sec.gov/Archives/edgar/data/1580156/000095014215002119/xslF345X03/es1501186_4-bayers.xmlsec.govfilings
408-09-2015https://www.sec.gov/Archives/edgar/data/1580156/000095014215002057/xslF345X03/es1501155_4-cullinane.xmlsec.govfilings
404-09-2015https://www.sec.gov/Archives/edgar/data/1580156/000095014215002051/xslF345X03/es1501151_4-dragoon.xmlsec.govfilings
402-09-2015https://www.sec.gov/Archives/edgar/data/1580156/000095014215002025/xslF345X03/es1501140_4-ramsayer.xmlsec.govfilings
402-09-2015https://www.sec.gov/Archives/edgar/data/1580156/000095014215002024/xslF345X03/es1501139_4-gentel.xmlsec.govfilings
431-08-2015https://www.sec.gov/Archives/edgar/data/1580156/000095014215002016/xslF345X03/es1501134_4-colangelo.xmlsec.govfilings
431-08-2015https://www.sec.gov/Archives/edgar/data/1580156/000095014215002015/xslF345X03/es1501133_4-cannon.xmlsec.govfilings
421-08-2015https://www.sec.gov/Archives/edgar/data/1580156/000095014215001966/xslF345X03/es1501119_4-shuman.xmlsec.govfilings
419-08-2015https://www.sec.gov/Archives/edgar/data/1580156/000095014215001958/xslF345X03/es1501115_4-zecher.xmlsec.govfilings
419-08-2015https://www.sec.gov/Archives/edgar/data/1580156/000095014215001959/xslF345X03/es1501116_4-bayers.xmlsec.govfilings
8-K/A11-08-2015https://www.sec.gov/Archives/edgar/data/1580156/000119312515286584/d42282d8ka.htmsec.govfilings
8-K06-08-2015https://www.sec.gov/Archives/edgar/data/1580156/000119312515279810/d60977d8k.htmsec.govfilings
10-Q06-08-2015https://www.sec.gov/Archives/edgar/data/1580156/000119312515279812/d84611d10q.htmsec.govfilings
405-08-2015https://www.sec.gov/Archives/edgar/data/1580156/000095014215001845/xslF345X03/es1501070_4-dragoon.xmlsec.govfilings
405-08-2015https://www.sec.gov/Archives/edgar/data/1580156/000095014215001846/xslF345X03/es1501071_4-cullinane.xmlsec.govfilings
404-08-2015https://www.sec.gov/Archives/edgar/data/1580156/000095014215001837/xslF345X03/es1501064_4-shuman.xmlsec.govfilings
404-08-2015https://www.sec.gov/Archives/edgar/data/1580156/000095014215001838/xslF345X03/es1501065_4-zecher.xmlsec.govfilings
430-07-2015https://www.sec.gov/Archives/edgar/data/1580156/000095014215001814/xslF345X03/es1501043_4-cannon.xmlsec.govfilings
430-07-2015https://www.sec.gov/Archives/edgar/data/1580156/000095014215001816/xslF345X03/es1501045_4-gentel.xmlsec.govfilings
430-07-2015https://www.sec.gov/Archives/edgar/data/1580156/000095014215001815/xslF345X03/es1501044_4-colangelo.xmlsec.govfilings
430-07-2015https://www.sec.gov/Archives/edgar/data/1580156/000095014215001818/xslF345X03/es1501046_4-ramsayer.xmlsec.govfilings
8-K23-07-2015https://www.sec.gov/Archives/edgar/data/1580156/000095014215001740/eh1501007_8k.htmsec.govfilings
421-07-2015https://www.sec.gov/Archives/edgar/data/1580156/000095014215001732/xslF345X03/es1501005_4-shuman.xmlsec.govfilings
417-07-2015https://www.sec.gov/Archives/edgar/data/1580156/000095014215001721/xslF345X03/es1500988_4-bayers.xmlsec.govfilings
416-07-2015https://www.sec.gov/Archives/edgar/data/1580156/000095014215001711/xslF345X03/es1500985_4-zecher.xmlsec.govfilings
408-07-2015https://www.sec.gov/Archives/edgar/data/1580156/000095014215001652/xslF345X03/es1500953_4-cullinane.xmlsec.govfilings
406-07-2015https://www.sec.gov/Archives/edgar/data/1580156/000095014215001613/xslF345X03/es1500937_4-dragoon.xmlsec.govfilings
401-07-2015https://www.sec.gov/Archives/edgar/data/1580156/000095014215001585/xslF345X03/es1500920_4-ramsayer.xmlsec.govfilings
430-06-2015https://www.sec.gov/Archives/edgar/data/1580156/000095014215001563/xslF345X03/es1500909_4-cannon.xmlsec.govfilings
430-06-2015https://www.sec.gov/Archives/edgar/data/1580156/000095014215001565/xslF345X03/es1500911_4-gentel.xmlsec.govfilings
430-06-2015https://www.sec.gov/Archives/edgar/data/1580156/000095014215001564/xslF345X03/es1500910_4-colangelo.xmlsec.govfilings
430-06-2015https://www.sec.gov/Archives/edgar/data/1580156/000114036115026090/xslF345X03/doc1.xmlsec.govfilings
418-06-2015https://www.sec.gov/Archives/edgar/data/1580156/000095014215001455/xslF345X03/es1500849_4-shuman.xmlsec.govfilings
418-06-2015https://www.sec.gov/Archives/edgar/data/1580156/000095014215001456/xslF345X03/es1500850_4-bayers.xmlsec.govfilings
417-06-2015https://www.sec.gov/Archives/edgar/data/1580156/000095014215001446/xslF345X03/es1500847_4-zecher.xmlsec.govfilings
404-06-2015https://www.sec.gov/Archives/edgar/data/1580156/000095014215001355/xslF345X03/es1500795_4-cullinane.xmlsec.govfilings
404-06-2015https://www.sec.gov/Archives/edgar/data/1580156/000095014215001356/xslF345X03/es1500796_4-dragoon.xmlsec.govfilings
402-06-2015https://www.sec.gov/Archives/edgar/data/1580156/000095014215001290/xslF345X03/es1500754_4-gentel.xmlsec.govfilings
402-06-2015https://www.sec.gov/Archives/edgar/data/1580156/000095014215001295/xslF345X03/es1500759_4-killian.xmlsec.govfilings
402-06-2015https://www.sec.gov/Archives/edgar/data/1580156/000095014215001296/xslF345X03/es1500760_4-mckernan.xmlsec.govfilings
402-06-2015https://www.sec.gov/Archives/edgar/data/1580156/000095014215001291/xslF345X03/es1500755_4-novak.xmlsec.govfilings
402-06-2015https://www.sec.gov/Archives/edgar/data/1580156/000095014215001293/xslF345X03/es1500757_4-fish.xmlsec.govfilings
402-06-2015https://www.sec.gov/Archives/edgar/data/1580156/000095014215001294/xslF345X03/es1500758_4-greenthal.xmlsec.govfilings
402-06-2015https://www.sec.gov/Archives/edgar/data/1580156/000095014215001297/xslF345X03/es1500761_4-miller.xmlsec.govfilings
402-06-2015https://www.sec.gov/Archives/edgar/data/1580156/000095014215001292/xslF345X03/es1500756_4-crovitz.xmlsec.govfilings
S-8 POS29-05-2015https://www.sec.gov/Archives/edgar/data/1580156/000119312515205534/d935033ds8pos.htmsec.govfilings
S-829-05-2015https://www.sec.gov/Archives/edgar/data/1580156/000119312515205561/d934872ds8.htmsec.govfilings
429-05-2015https://www.sec.gov/Archives/edgar/data/1580156/000095014215001216/xslF345X03/es1500743_4-ramsayer.xmlsec.govfilings
429-05-2015https://www.sec.gov/Archives/edgar/data/1580156/000095014215001214/xslF345X03/es1500741_4-cannon.xmlsec.govfilings
8-K29-05-2015https://www.sec.gov/Archives/edgar/data/1580156/000119312515206269/d933954d8k.htmsec.govfilings
429-05-2015https://www.sec.gov/Archives/edgar/data/1580156/000095014215001215/xslF345X03/es1500742_4-colangelo.xmlsec.govfilings
422-05-2015https://www.sec.gov/Archives/edgar/data/1580156/000114036115021579/xslF345X03/doc1.xmlsec.govfilings
421-05-2015https://www.sec.gov/Archives/edgar/data/1580156/000095014215001142/xslF345X03/es1500683_4-fish.xmlsec.govfilings
8-K20-05-2015https://www.sec.gov/Archives/edgar/data/1580156/000095014215001108/eh1500667_8k.htmsec.govfilings
420-05-2015https://www.sec.gov/Archives/edgar/data/1580156/000095014215001118/xslF345X03/es1500669_4-shuman.xmlsec.govfilings
420-05-2015https://www.sec.gov/Archives/edgar/data/1580156/000095014215001119/xslF345X03/es1500670_4-zecher.xmlsec.govfilings
424B315-05-2015https://www.sec.gov/Archives/edgar/data/1580156/000119312515190419/d923814d424b3.htmsec.govfilings
DEFA14A13-05-2015https://www.sec.gov/Archives/edgar/data/1580156/000095014215001038/eh1500639_defa14a.htmsec.govfilings
424B313-05-2015https://www.sec.gov/Archives/edgar/data/1580156/000119312515184841/d923814d424b3.htmsec.govfilings
10-Q07-05-2015https://www.sec.gov/Archives/edgar/data/1580156/000119312515175818/d913597d10q.htmsec.govfilings
8-K07-05-2015https://www.sec.gov/Archives/edgar/data/1580156/000119312515175810/d921694d8k.htmsec.govfilings
8-K06-05-2015https://www.sec.gov/Archives/edgar/data/1580156/000095014215000973/eh1500602_8k.htmsec.govfilings
DEFA14A06-05-2015https://www.sec.gov/Archives/edgar/data/1580156/000095014215000975/eh1500606_defa14a.htmsec.govfilings
EFFECT05-05-2015https://www.sec.gov/Archives/edgar/data/1580156/999999999515001220/xslEFFECTX01/primary_doc.xmlsec.govfilings
S-3ASR01-05-2015https://www.sec.gov/Archives/edgar/data/1580156/000119312515164658/d917378ds3asr.htmsec.govfilings
POS AM30-04-2015https://www.sec.gov/Archives/edgar/data/1580156/000119312515162302/d918880dposam.htmsec.govfilings
429-04-2015https://www.sec.gov/Archives/edgar/data/1580156/000095014215000935/xslF345X03/es1500579_4-cannon.xmlsec.govfilings
8-K29-04-2015https://www.sec.gov/Archives/edgar/data/1580156/000095014215000923/eh1500581_8k.htmsec.govfilings
8-K28-04-2015https://www.sec.gov/Archives/edgar/data/1580156/000119312515153114/d917013d8k.htmsec.govfilings
428-04-2015https://www.sec.gov/Archives/edgar/data/1580156/000095014215000921/xslF345X03/es1500578_4-shuman.xmlsec.govfilings
428-04-2015https://www.sec.gov/Archives/edgar/data/1580156/000095014215000920/xslF345X03/es1500577_4-zecher.xmlsec.govfilings
428-04-2015https://www.sec.gov/Archives/edgar/data/1580156/000095014215000918/xslF345X03/es1500567_4-colangelo.xmlsec.govfilings
428-04-2015https://www.sec.gov/Archives/edgar/data/1580156/000095014215000919/xslF345X03/es1500568_4-cullinane.xmlsec.govfilings
DEFA14A24-04-2015https://www.sec.gov/Archives/edgar/data/1580156/000095014215000857/eh1500552_defa14a.htmsec.govfilings
8-K24-04-2015https://www.sec.gov/Archives/edgar/data/1580156/000095014215000876/eh1500534_8k.htmsec.govfilings
420-04-2015https://www.sec.gov/Archives/edgar/data/1580156/000095014215000800/xslF345X03/es1500517_4-shuman.xmlsec.govfilings
420-04-2015https://www.sec.gov/Archives/edgar/data/1580156/000095014215000801/xslF345X03/es1500518_4-zecher.xmlsec.govfilings
414-04-2015https://www.sec.gov/Archives/edgar/data/1580156/000095014215000740/xslF345X03/es1500480_4-bayers.xmlsec.govfilings
413-04-2015https://www.sec.gov/Archives/edgar/data/1580156/000095014215000734/xslF345X03/es1500475_4-cullinane.xmlsec.govfilings
DEF 14A31-03-2015https://www.sec.gov/Archives/edgar/data/1580156/000119312515113115/d863376ddef14a.htmsec.govfilings
431-03-2015https://www.sec.gov/Archives/edgar/data/1580156/000095014215000657/xslF345X03/es1500438_4-cannon.xmlsec.govfilings
431-03-2015https://www.sec.gov/Archives/edgar/data/1580156/000095014215000658/xslF345X03/es1500439_4-colangelo.xmlsec.govfilings
DEFA14A31-03-2015https://www.sec.gov/Archives/edgar/data/1580156/000119312515113120/d863376ddefa14a.htmsec.govfilings
ARS31-03-2015https://www.sec.gov/Archives/edgar/data/1580156/999999999715007913/9999999997-15-007913.papersec.govfilings
418-03-2015https://www.sec.gov/Archives/edgar/data/1580156/000095014215000599/xslF345X03/es1500402_4-shuman.xmlsec.govfilings
418-03-2015https://www.sec.gov/Archives/edgar/data/1580156/000095014215000601/xslF345X03/es1500408_4-gentel.xmlsec.govfilings
418-03-2015https://www.sec.gov/Archives/edgar/data/1580156/000095014215000602/xslF345X03/es1500409_4-zecher.xmlsec.govfilings
418-03-2015https://www.sec.gov/Archives/edgar/data/1580156/000095014215000598/xslF345X03/es1500401_4-bayers.xmlsec.govfilings
418-03-2015https://www.sec.gov/Archives/edgar/data/1580156/000095014215000600/xslF345X03/es1500407_4-dragoon.xmlsec.govfilings
416-03-2015https://www.sec.gov/Archives/edgar/data/1580156/000095014215000567/xslF345X03/es1500391_4-ramsayer.xmlsec.govfilings
410-03-2015https://www.sec.gov/Archives/edgar/data/1580156/000095014215000557/xslF345X03/es1500387_4-cullinane.xmlsec.govfilings
405-03-2015https://www.sec.gov/Archives/edgar/data/1580156/000095014215000532/xslF345X03/es1500364_4-cullinane.xmlsec.govfilings
405-03-2015https://www.sec.gov/Archives/edgar/data/1580156/000095014215000537/xslF345X03/es1500369_4-shuman.xmlsec.govfilings
405-03-2015https://www.sec.gov/Archives/edgar/data/1580156/000095014215000530/xslF345X03/es1500362_4-cannon.xmlsec.govfilings
405-03-2015https://www.sec.gov/Archives/edgar/data/1580156/000095014215000534/xslF345X03/es1500366_4-gentel.xmlsec.govfilings
405-03-2015https://www.sec.gov/Archives/edgar/data/1580156/000095014215000538/xslF345X03/es1500370_4-zecher.xmlsec.govfilings
405-03-2015https://www.sec.gov/Archives/edgar/data/1580156/000095014215000535/xslF345X03/es1500367_4-paradise.xmlsec.govfilings
405-03-2015https://www.sec.gov/Archives/edgar/data/1580156/000095014215000531/xslF345X03/es1500363_4-colangelo.xmlsec.govfilings
405-03-2015https://www.sec.gov/Archives/edgar/data/1580156/000095014215000529/xslF345X03/es1500361_4-bayers.xmlsec.govfilings
405-03-2015https://www.sec.gov/Archives/edgar/data/1580156/000095014215000533/xslF345X03/es1500365_4-dragoon.xmlsec.govfilings
405-03-2015https://www.sec.gov/Archives/edgar/data/1580156/000095014215000536/xslF345X03/es1500368_4-ramsayer.xmlsec.govfilings
403-03-2015https://www.sec.gov/Archives/edgar/data/1580156/000095014215000484/xslF345X03/es1500347_4-ramsayer.xmlsec.govfilings
403-03-2015https://www.sec.gov/Archives/edgar/data/1580156/000095014215000482/xslF345X03/es1500345_4-dragoon.xmlsec.govfilings
403-03-2015https://www.sec.gov/Archives/edgar/data/1580156/000095014215000480/xslF345X03/es1500343_4-cannon.xmlsec.govfilings
403-03-2015https://www.sec.gov/Archives/edgar/data/1580156/000095014215000483/xslF345X03/es1500346_4-gentel.xmlsec.govfilings
403-03-2015https://www.sec.gov/Archives/edgar/data/1580156/000095014215000481/xslF345X03/es1500344_4-colangelo.xmlsec.govfilings
8-K26-02-2015https://www.sec.gov/Archives/edgar/data/1580156/000119312515064023/d881011d8k.htmsec.govfilings
10-K26-02-2015https://www.sec.gov/Archives/edgar/data/1580156/000119312515064014/d846641d10k.htmsec.govfilings
419-02-2015https://www.sec.gov/Archives/edgar/data/1580156/000095014215000439/xslF345X03/es1500321_4-shuman.xmlsec.govfilings
419-02-2015https://www.sec.gov/Archives/edgar/data/1580156/000095014215000438/xslF345X03/es1500320_4-bayers.xmlsec.govfilings
419-02-2015https://www.sec.gov/Archives/edgar/data/1580156/000095014215000440/xslF345X03/es1500322_4-zecher.xmlsec.govfilings
517-02-2015https://www.sec.gov/Archives/edgar/data/1580156/000095014215000355/xslF345X03/es1500288_5-colangelo.xmlsec.govfilings
SC 13G13-02-2015https://www.sec.gov/Archives/edgar/data/1580156/000031506615002021/filing.txtsec.govfilings
SC 13G/A13-02-2015https://www.sec.gov/Archives/edgar/data/1580156/000140508615000084/hmf313g2015.htmsec.govfilings
SC 13G13-02-2015https://www.sec.gov/Archives/edgar/data/1580156/000116737615000004/hmhc13g-20150120.htmsec.govfilings
411-02-2015https://www.sec.gov/Archives/edgar/data/1580156/000095014215000291/xslF345X03/es1500269_4-cullinane.xmlsec.govfilings
SC 13G/A04-02-2015https://www.sec.gov/Archives/edgar/data/1580156/000120701715000016/r13ghoughmifflinharcourt.htmsec.govfilings
403-02-2015https://www.sec.gov/Archives/edgar/data/1580156/000095014215000236/xslF345X03/es1500231_4-colangelo.xmlsec.govfilings
403-02-2015https://www.sec.gov/Archives/edgar/data/1580156/000095014215000240/xslF345X03/es1500235_4-ramsayer.xmlsec.govfilings
403-02-2015https://www.sec.gov/Archives/edgar/data/1580156/000095014215000238/xslF345X03/es1500233_4-dragoon.xmlsec.govfilings
403-02-2015https://www.sec.gov/Archives/edgar/data/1580156/000095014215000237/xslF345X03/es1500232_4-cullinane.xmlsec.govfilings
403-02-2015https://www.sec.gov/Archives/edgar/data/1580156/000095014215000235/xslF345X03/es1500230_4-cannon.xmlsec.govfilings
403-02-2015https://www.sec.gov/Archives/edgar/data/1580156/000095014215000239/xslF345X03/es1500234_4-gentel.xmlsec.govfilings
403-02-2015https://www.sec.gov/Archives/edgar/data/1580156/000095014215000241/xslF345X03/es1500236_4-shuman.xmlsec.govfilings
403-02-2015https://www.sec.gov/Archives/edgar/data/1580156/000095014215000234/xslF345X03/es1500229_4-bayers.xmlsec.govfilings
429-01-2015https://www.sec.gov/Archives/edgar/data/1580156/000095014215000191/xslF345X03/es1500216_4-ramsayer.xmlsec.govfilings
429-01-2015https://www.sec.gov/Archives/edgar/data/1580156/000095014215000190/xslF345X03/es1500215_4-gentel.xmlsec.govfilings
429-01-2015https://www.sec.gov/Archives/edgar/data/1580156/000095014215000187/xslF345X03/es1500212_4-cannon.xmlsec.govfilings
429-01-2015https://www.sec.gov/Archives/edgar/data/1580156/000095014215000188/xslF345X03/es1500213_4-colangelo.xmlsec.govfilings
429-01-2015https://www.sec.gov/Archives/edgar/data/1580156/000095014215000189/xslF345X03/es1500214_4-dragoon.xmlsec.govfilings
SC 13G/A26-01-2015https://www.sec.gov/Archives/edgar/data/1580156/000108636415000929/houghton.mifflin.harc.txtsec.govfilings
421-01-2015https://www.sec.gov/Archives/edgar/data/1580156/000095014215000120/xslF345X03/es1500185_4-bayers.xmlsec.govfilings
421-01-2015https://www.sec.gov/Archives/edgar/data/1580156/000095014215000118/xslF345X03/es1500183_4-shuman.xmlsec.govfilings
421-01-2015https://www.sec.gov/Archives/edgar/data/1580156/000095014215000119/xslF345X03/es1500184_4-zecher.xmlsec.govfilings
412-01-2015https://www.sec.gov/Archives/edgar/data/1580156/000095014215000069/xslF345X03/es1500147_4-cullinane.xmlsec.govfilings
431-12-2014https://www.sec.gov/Archives/edgar/data/1580156/000095014214002557/xslF345X03/es1401403_4-gentel.xmlsec.govfilings
431-12-2014https://www.sec.gov/Archives/edgar/data/1580156/000095014214002558/xslF345X03/es1401404_4-ramsayer.xmlsec.govfilings
431-12-2014https://www.sec.gov/Archives/edgar/data/1580156/000095014214002555/xslF345X03/es1401401_4-colangelo.xmlsec.govfilings
431-12-2014https://www.sec.gov/Archives/edgar/data/1580156/000095014214002556/xslF345X03/es1401402_4-dragoon.xmlsec.govfilings
431-12-2014https://www.sec.gov/Archives/edgar/data/1580156/000095014214002554/xslF345X03/es1401400_4-cannon.xmlsec.govfilings
419-12-2014https://www.sec.gov/Archives/edgar/data/1580156/000095014214002517/xslF345X03/es1401378_4-bayers.xmlsec.govfilings
419-12-2014https://www.sec.gov/Archives/edgar/data/1580156/000095014214002518/xslF345X03/es1401379_4-shuman.xmlsec.govfilings
419-12-2014https://www.sec.gov/Archives/edgar/data/1580156/000095014214002519/xslF345X03/es1401380_4-zecher.xmlsec.govfilings
DEFA14A12-12-2014https://www.sec.gov/Archives/edgar/data/1580156/000095014214002446/eh1401355_8k.htmsec.govfilings
8-K12-12-2014https://www.sec.gov/Archives/edgar/data/1580156/000095014214002445/eh1401355_8k.htmsec.govfilings
411-12-2014https://www.sec.gov/Archives/edgar/data/1580156/000095014214002436/xslF345X03/es1401350_4-cullinane.xmlsec.govfilings
402-12-2014https://www.sec.gov/Archives/edgar/data/1580156/000095014214002374/xslF345X03/es1401317_4-colangelo.xmlsec.govfilings
402-12-2014https://www.sec.gov/Archives/edgar/data/1580156/000095014214002377/xslF345X03/es1401320_4-ramsayer.xmlsec.govfilings
402-12-2014https://www.sec.gov/Archives/edgar/data/1580156/000095014214002373/xslF345X03/es1401316_4-cannon.xmlsec.govfilings
402-12-2014https://www.sec.gov/Archives/edgar/data/1580156/000095014214002376/xslF345X03/es1401319_4-gentel.xmlsec.govfilings
402-12-2014https://www.sec.gov/Archives/edgar/data/1580156/000095014214002375/xslF345X03/es1401318_4-dragoon.xmlsec.govfilings
419-11-2014https://www.sec.gov/Archives/edgar/data/1580156/000095014214002271/xslF345X03/es1401263_4-bayers.xmlsec.govfilings
419-11-2014https://www.sec.gov/Archives/edgar/data/1580156/000095014214002273/xslF345X03/es1401265_4-zecher.xmlsec.govfilings
419-11-2014https://www.sec.gov/Archives/edgar/data/1580156/000095014214002272/xslF345X03/es1401264_4-shuman.xmlsec.govfilings
413-11-2014https://www.sec.gov/Archives/edgar/data/1580156/000095014214002220/xslF345X03/es1401240_4-paradise.xmlsec.govfilings
413-11-2014https://www.sec.gov/Archives/edgar/data/1580156/000095014214002219/xslF345X03/es1401239_4-colangelo.xmlsec.govfilings
412-11-2014https://www.sec.gov/Archives/edgar/data/1580156/000095014214002195/xslF345X03/es1401232_4-cullinane.xmlsec.govfilings
424B306-11-2014https://www.sec.gov/Archives/edgar/data/1580156/000119312514400580/d818127d424b3.htmsec.govfilings
8-K06-11-2014https://www.sec.gov/Archives/edgar/data/1580156/000119312514399676/d817399d8k.htmsec.govfilings
10-Q06-11-2014https://www.sec.gov/Archives/edgar/data/1580156/000119312514399663/d803885d10q.htmsec.govfilings
429-10-2014https://www.sec.gov/Archives/edgar/data/1580156/000095014214002119/xslF345X03/es1401185_4-cannon.xmlsec.govfilings
429-10-2014https://www.sec.gov/Archives/edgar/data/1580156/000095014214002120/xslF345X03/es1401186_4-dragoon.xmlsec.govfilings
429-10-2014https://www.sec.gov/Archives/edgar/data/1580156/000095014214002122/xslF345X03/es1401188_4-ramsayer.xmlsec.govfilings
429-10-2014https://www.sec.gov/Archives/edgar/data/1580156/000095014214002121/xslF345X03/es1401187_4-gentel.xmlsec.govfilings
429-10-2014https://www.sec.gov/Archives/edgar/data/1580156/000095014214002118/xslF345X03/es1401184_4-colangelo.xmlsec.govfilings
417-10-2014https://www.sec.gov/Archives/edgar/data/1580156/000095014214002082/xslF345X03/es1401165_4-zecher.xmlsec.govfilings
417-10-2014https://www.sec.gov/Archives/edgar/data/1580156/000095014214002081/xslF345X03/es1401164_4-shuman.xmlsec.govfilings
417-10-2014https://www.sec.gov/Archives/edgar/data/1580156/000095014214002080/xslF345X03/es1401163_4-bayers.xmlsec.govfilings
410-10-2014https://www.sec.gov/Archives/edgar/data/1580156/000095014214002044/xslF345X03/es1401148_4-cullinane.xmlsec.govfilings
SC 13G09-10-2014https://www.sec.gov/Archives/edgar/data/1580156/000120701714000073/r13ghoughmifflinharcourt.htmsec.govfilings
430-09-2014https://www.sec.gov/Archives/edgar/data/1580156/000095014214001960/xslF345X03/es1401102_4-ramsayer.xmlsec.govfilings
430-09-2014https://www.sec.gov/Archives/edgar/data/1580156/000095014214001958/xslF345X03/es1401100_4-cannon.xmlsec.govfilings
430-09-2014https://www.sec.gov/Archives/edgar/data/1580156/000095014214001962/xslF345X03/es1401104_4-dragoon.xmlsec.govfilings
430-09-2014https://www.sec.gov/Archives/edgar/data/1580156/000095014214001959/xslF345X03/es1401101_4-gentel.xmlsec.govfilings
430-09-2014https://www.sec.gov/Archives/edgar/data/1580156/000095014214001961/xslF345X03/es1401103_4-colangelo.xmlsec.govfilings
418-09-2014https://www.sec.gov/Archives/edgar/data/1580156/000095014214001910/xslF345X03/es1401077_4-zecher.xmlsec.govfilings
418-09-2014https://www.sec.gov/Archives/edgar/data/1580156/000095014214001908/xslF345X03/es1401075_4-bayers.xmlsec.govfilings
418-09-2014https://www.sec.gov/Archives/edgar/data/1580156/000095014214001909/xslF345X03/es1401076_4-shuman.xmlsec.govfilings
411-09-2014https://www.sec.gov/Archives/edgar/data/1580156/000095014214001853/xslF345X03/es1401049_4-cullinane.xmlsec.govfilings
428-08-2014https://www.sec.gov/Archives/edgar/data/1580156/000095014214001791/xslF345X03/es1401008_4-ramsayer.xmlsec.govfilings
428-08-2014https://www.sec.gov/Archives/edgar/data/1580156/000095014214001792/xslF345X03/es1401009_4-cannon.xmlsec.govfilings
428-08-2014https://www.sec.gov/Archives/edgar/data/1580156/000095014214001790/xslF345X03/es1401007_4-gentel.xmlsec.govfilings
428-08-2014https://www.sec.gov/Archives/edgar/data/1580156/000095014214001794/xslF345X03/es1401012_4-dragoon.xmlsec.govfilings
428-08-2014https://www.sec.gov/Archives/edgar/data/1580156/000095014214001793/xslF345X03/es1401011_4-colangelo.xmlsec.govfilings
421-08-2014https://www.sec.gov/Archives/edgar/data/1580156/000095014214001759/xslF345X03/es1400998_4-killian.xmlsec.govfilings
420-08-2014https://www.sec.gov/Archives/edgar/data/1580156/000095014214001745/xslF345X03/es1400990_4-bayers.xmlsec.govfilings
420-08-2014https://www.sec.gov/Archives/edgar/data/1580156/000095014214001746/xslF345X03/es1400991_4-shuman.xmlsec.govfilings
420-08-2014https://www.sec.gov/Archives/edgar/data/1580156/000095014214001747/xslF345X03/es1400992_4-zecher.xmlsec.govfilings
424B318-08-2014https://www.sec.gov/Archives/edgar/data/1580156/000119312514313286/d775484d424b3.htmsec.govfilings
415-08-2014https://www.sec.gov/Archives/edgar/data/1580156/000095014214001732/xslF345X03/es1400986_4-gentel.xmlsec.govfilings
415-08-2014https://www.sec.gov/Archives/edgar/data/1580156/000095014214001733/xslF345X03/es1400987_4-cullinane.xmlsec.govfilings
415-08-2014https://www.sec.gov/Archives/edgar/data/1580156/000095014214001731/xslF345X03/es1400985_4-cannon.xmlsec.govfilings
415-08-2014https://www.sec.gov/Archives/edgar/data/1580156/000095014214001729/xslF345X03/es1400983_4-zecher.xmlsec.govfilings
415-08-2014https://www.sec.gov/Archives/edgar/data/1580156/000095014214001730/xslF345X03/es1400984_4-ramsayer.xmlsec.govfilings
10-Q14-08-2014https://www.sec.gov/Archives/edgar/data/1580156/000119312514309151/d756895d10q.htmsec.govfilings
8-K14-08-2014https://www.sec.gov/Archives/edgar/data/1580156/000119312514309175/d773247d8k.htmsec.govfilings
405-08-2014https://www.sec.gov/Archives/edgar/data/1580156/000095014214001674/xslF345X03/es1400957_4-shuman.xmlsec.govfilings
405-08-2014https://www.sec.gov/Archives/edgar/data/1580156/000095014214001675/xslF345X03/es1400958_4-zecher.xmlsec.govfilings
429-07-2014https://www.sec.gov/Archives/edgar/data/1580156/000095014214001647/xslF345X03/es1400946_4-dragoon.xmlsec.govfilings
429-07-2014https://www.sec.gov/Archives/edgar/data/1580156/000095014214001646/xslF345X03/es1400945_4-colangelo.xmlsec.govfilings
423-07-2014https://www.sec.gov/Archives/edgar/data/1580156/000095014214001627/xslF345X03/es1400935_4-paradise.xmlsec.govfilings
323-07-2014https://www.sec.gov/Archives/edgar/data/1580156/000095014214001625/xslF345X02/es1400933_3-paradise.xmlsec.govfilings
418-07-2014https://www.sec.gov/Archives/edgar/data/1580156/000095014214001615/xslF345X03/es1400928_4-zecher.xmlsec.govfilings
418-07-2014https://www.sec.gov/Archives/edgar/data/1580156/000095014214001613/xslF345X03/es1400926_4-bayers.xmlsec.govfilings
418-07-2014https://www.sec.gov/Archives/edgar/data/1580156/000095014214001614/xslF345X03/es1400927_4-shuman.xmlsec.govfilings
SC 13G10-07-2014https://www.sec.gov/Archives/edgar/data/1580156/000108636414002450/houghton.mifflin.harcourt.txtsec.govfilings
410-07-2014https://www.sec.gov/Archives/edgar/data/1580156/000095014214001544/xslF345X03/es1400894_4-cullinane.xmlsec.govfilings
401-07-2014https://www.sec.gov/Archives/edgar/data/1580156/000095014214001468/xslF345X03/es1400851_4-ramsayer.xmlsec.govfilings
401-07-2014https://www.sec.gov/Archives/edgar/data/1580156/000095014214001464/xslF345X03/es1400847_4-cannon.xmlsec.govfilings
401-07-2014https://www.sec.gov/Archives/edgar/data/1580156/000095014214001466/xslF345X03/es1400849_4-dragoon.xmlsec.govfilings
401-07-2014https://www.sec.gov/Archives/edgar/data/1580156/000095014214001467/xslF345X03/es1400850_4-gentel.xmlsec.govfilings
401-07-2014https://www.sec.gov/Archives/edgar/data/1580156/000095014214001465/xslF345X03/es1400848_4-colangelo.xmlsec.govfilings
417-06-2014https://www.sec.gov/Archives/edgar/data/1580156/000095014214001348/xslF345X03/es1400797_4-shuman.xmlsec.govfilings
417-06-2014https://www.sec.gov/Archives/edgar/data/1580156/000095014214001349/xslF345X03/es1400798_4-zecher.xmlsec.govfilings
417-06-2014https://www.sec.gov/Archives/edgar/data/1580156/000095014214001350/xslF345X03/es1400799_4-bayers.xmlsec.govfilings
410-06-2014https://www.sec.gov/Archives/edgar/data/1580156/000095014214001301/xslF345X03/es1400770_4-cullinane.xmlsec.govfilings
410-06-2014https://www.sec.gov/Archives/edgar/data/1580156/000095014214001302/xslF345X03/es1400771_4-ramsayer.xmlsec.govfilings
410-06-2014https://www.sec.gov/Archives/edgar/data/1580156/000095014214001300/xslF345X03/es1400769_4-cannon.xmlsec.govfilings
402-06-2014https://www.sec.gov/Archives/edgar/data/1580156/000095014214001210/xslF345X03/es1400723_4-miller.xmlsec.govfilings
402-06-2014https://www.sec.gov/Archives/edgar/data/1580156/000095014214001207/xslF345X03/es1400720_4-greenthal.xmlsec.govfilings
402-06-2014https://www.sec.gov/Archives/edgar/data/1580156/000095014214001211/xslF345X03/es1400724_4-novak.xmlsec.govfilings
402-06-2014https://www.sec.gov/Archives/edgar/data/1580156/000095014214001205/xslF345X03/es1400718_4-crovitz.xmlsec.govfilings
402-06-2014https://www.sec.gov/Archives/edgar/data/1580156/000095014214001206/xslF345X03/es1400719_4-fish.xmlsec.govfilings
402-06-2014https://www.sec.gov/Archives/edgar/data/1580156/000095014214001209/xslF345X03/es1400722_4-mckernan.xmlsec.govfilings
402-06-2014https://www.sec.gov/Archives/edgar/data/1580156/000095014214001208/xslF345X03/es1400721_4-killian.xmlsec.govfilings
427-05-2014https://www.sec.gov/Archives/edgar/data/1580156/000095014214001156/xslF345X03/es1400707_4-gentel.xmlsec.govfilings
427-05-2014https://www.sec.gov/Archives/edgar/data/1580156/000095014214001154/xslF345X03/es1400704_4-colangelo.xmlsec.govfilings
427-05-2014https://www.sec.gov/Archives/edgar/data/1580156/000095014214001153/xslF345X03/es1400703_4-dragoon.xmlsec.govfilings
8-K14-05-2014https://www.sec.gov/Archives/edgar/data/1580156/000119312514199257/d726273d8k.htmsec.govfilings
8-K13-05-2014https://www.sec.gov/Archives/edgar/data/1580156/000119312514195457/d727720d8k.htmsec.govfilings
424B112-05-2014https://www.sec.gov/Archives/edgar/data/1580156/000119312514195107/d679873d424b1.htmsec.govfilings
EFFECT12-05-2014https://www.sec.gov/Archives/edgar/data/1580156/999999999514001431/xslEFFECTX01/primary_doc.xmlsec.govfilings
10-Q08-05-2014https://www.sec.gov/Archives/edgar/data/1580156/000119312514188735/d707788d10q.htmsec.govfilings
8-K08-05-2014https://www.sec.gov/Archives/edgar/data/1580156/000119312514188724/d722364d8k.htmsec.govfilings
S-1/A08-05-2014https://www.sec.gov/Archives/edgar/data/1580156/000119312514189091/d679873ds1a.htmsec.govfilings
ARS01-04-2014https://www.sec.gov/Archives/edgar/data/1580156/999999999714007788/9999999997-14-007788.papersec.govfilings
S-128-03-2014https://www.sec.gov/Archives/edgar/data/1580156/000119312514121336/d679873ds1.htmsec.govfilings
DEF 14A27-03-2014https://www.sec.gov/Archives/edgar/data/1580156/000119312514118357/d696270ddef14a.htmsec.govfilings
DEFA14A27-03-2014https://www.sec.gov/Archives/edgar/data/1580156/000119312514118371/d696270ddefa14a.htmsec.govfilings
10-K27-03-2014https://www.sec.gov/Archives/edgar/data/1580156/000119312514118350/d691188d10k.htmsec.govfilings
8-K06-03-2014https://www.sec.gov/Archives/edgar/data/1580156/000119312514085558/d686445d8k.htmsec.govfilings
SC 13G14-02-2014https://www.sec.gov/Archives/edgar/data/1580156/000101143814000137/form_sc13g-houghton.htmsec.govfilings
SC 13G/A14-02-2014https://www.sec.gov/Archives/edgar/data/1580156/000090514814000239/efc14-159_fmsc13ga.htmsec.govfilings
SC 13G11-02-2014https://www.sec.gov/Archives/edgar/data/1580156/000140508614000057/hmm13g.htmsec.govfilings
8-K06-02-2014https://www.sec.gov/Archives/edgar/data/1580156/000095014214000290/eh1400264_8k.htmsec.govfilings
403-02-2014https://www.sec.gov/Archives/edgar/data/1580156/000095014214000236/xslF345X03/es1400235_4-bayers.xmlsec.govfilings
403-02-2014https://www.sec.gov/Archives/edgar/data/1580156/000095014214000237/xslF345X03/es1400236_4-cannon.xmlsec.govfilings
403-02-2014https://www.sec.gov/Archives/edgar/data/1580156/000095014214000241/xslF345X03/es1400240_4-gentel.xmlsec.govfilings
403-02-2014https://www.sec.gov/Archives/edgar/data/1580156/000095014214000238/xslF345X03/es1400237_4-colangelo.xmlsec.govfilings
403-02-2014https://www.sec.gov/Archives/edgar/data/1580156/000095014214000242/xslF345X03/es1400241_4-ramsayer.xmlsec.govfilings
403-02-2014https://www.sec.gov/Archives/edgar/data/1580156/000095014214000239/xslF345X03/es1400238_4-cullinane.xmlsec.govfilings
403-02-2014https://www.sec.gov/Archives/edgar/data/1580156/000095014214000240/xslF345X03/es1400239_4-dragoon.xmlsec.govfilings
403-02-2014https://www.sec.gov/Archives/edgar/data/1580156/000095014214000243/xslF345X03/es1400242_4-shuman.xmlsec.govfilings
430-01-2014https://www.sec.gov/Archives/edgar/data/1580156/000095014214000215/xslF345X03/es1400229_4-zecher.xmlsec.govfilings
430-01-2014https://www.sec.gov/Archives/edgar/data/1580156/000095014214000216/xslF345X03/es1400230_4-bayers.xmlsec.govfilings
430-01-2014https://www.sec.gov/Archives/edgar/data/1580156/000095014214000217/xslF345X03/es1400231_4-shuman.xmlsec.govfilings
8-K16-01-2014https://www.sec.gov/Archives/edgar/data/1580156/000095014214000106/eh1400153_8k.htmsec.govfilings
SC 13G15-01-2014https://www.sec.gov/Archives/edgar/data/1580156/000116737614000002/hmhc13g-20140113.htmsec.govfilings
425-11-2013https://www.sec.gov/Archives/edgar/data/1580156/000095014213002316/xslF345X03/es131281_4-novak.xmlsec.govfilings
SC 13G25-11-2013https://www.sec.gov/Archives/edgar/data/1580156/000090514813001093/efc13-697_fmsc13g.htmsec.govfilings
4/A25-11-2013https://www.sec.gov/Archives/edgar/data/1580156/000114036113044104/xslF345X03/doc1.xmlsec.govfilings
421-11-2013https://www.sec.gov/Archives/edgar/data/1580156/000114036113043807/xslF345X03/doc1.xmlsec.govfilings
421-11-2013https://www.sec.gov/Archives/edgar/data/1580156/000114036113043810/xslF345X03/doc1.xmlsec.govfilings
8-K19-11-2013https://www.sec.gov/Archives/edgar/data/1580156/000119312513446432/d631029d8k.htmsec.govfilings
S-819-11-2013https://www.sec.gov/Archives/edgar/data/1580156/000119312513446437/d630030ds8.htmsec.govfilings
419-11-2013https://www.sec.gov/Archives/edgar/data/1580156/000118143113059650/xslF345X03/rrd395744.xmlsec.govfilings
418-11-2013https://www.sec.gov/Archives/edgar/data/1580156/000114036113043362/xslF345X03/doc1.xmlsec.govfilings
424B414-11-2013https://www.sec.gov/Archives/edgar/data/1580156/000119312513441891/d570278d424b4.htmsec.govfilings
313-11-2013https://www.sec.gov/Archives/edgar/data/1580156/000118143113058840/xslF345X02/rrd394156.xmlsec.govfilings
313-11-2013https://www.sec.gov/Archives/edgar/data/1580156/000118143113058837/xslF345X02/rrd394143.xmlsec.govfilings
313-11-2013https://www.sec.gov/Archives/edgar/data/1580156/000118143113058866/xslF345X02/rrd394148.xmlsec.govfilings
313-11-2013https://www.sec.gov/Archives/edgar/data/1580156/000118143113058868/xslF345X02/rrd394147.xmlsec.govfilings
313-11-2013https://www.sec.gov/Archives/edgar/data/1580156/000118143113058859/xslF345X02/rrd394150.xmlsec.govfilings
313-11-2013https://www.sec.gov/Archives/edgar/data/1580156/000118143113058835/xslF345X02/rrd394139.xmlsec.govfilings
313-11-2013https://www.sec.gov/Archives/edgar/data/1580156/000118143113058836/xslF345X02/rrd394138.xmlsec.govfilings
313-11-2013https://www.sec.gov/Archives/edgar/data/1580156/000118143113058870/xslF345X02/rrd394145.xmlsec.govfilings
313-11-2013https://www.sec.gov/Archives/edgar/data/1580156/000118143113058877/xslF345X02/rrd395258.xmlsec.govfilings
313-11-2013https://www.sec.gov/Archives/edgar/data/1580156/000118143113058853/xslF345X02/rrd394153.xmlsec.govfilings
313-11-2013https://www.sec.gov/Archives/edgar/data/1580156/000118143113058854/xslF345X02/rrd394152.xmlsec.govfilings
313-11-2013https://www.sec.gov/Archives/edgar/data/1580156/000118143113058850/xslF345X02/rrd394157.xmlsec.govfilings
313-11-2013https://www.sec.gov/Archives/edgar/data/1580156/000118143113058847/xslF345X02/rrd394155.xmlsec.govfilings
313-11-2013https://www.sec.gov/Archives/edgar/data/1580156/000118143113058844/xslF345X02/rrd394159.xmlsec.govfilings
313-11-2013https://www.sec.gov/Archives/edgar/data/1580156/000118143113058863/xslF345X02/rrd394149.xmlsec.govfilings
313-11-2013https://www.sec.gov/Archives/edgar/data/1580156/000118143113058846/xslF345X02/rrd394158.xmlsec.govfilings
313-11-2013https://www.sec.gov/Archives/edgar/data/1580156/000118143113058855/xslF345X02/rrd394151.xmlsec.govfilings
313-11-2013https://www.sec.gov/Archives/edgar/data/1580156/000118143113058852/xslF345X02/rrd394154.xmlsec.govfilings
EFFECT13-11-2013https://www.sec.gov/Archives/edgar/data/1580156/999999999513003266/xslEFFECTX01/primary_doc.xmlsec.govfilings
313-11-2013https://www.sec.gov/Archives/edgar/data/1580156/000118143113058873/xslF345X02/rrd395262.xmlsec.govfilings
313-11-2013https://www.sec.gov/Archives/edgar/data/1580156/000118143113058839/xslF345X02/rrd394144.xmlsec.govfilings
313-11-2013https://www.sec.gov/Archives/edgar/data/1580156/000118143113058869/xslF345X02/rrd394146.xmlsec.govfilings
313-11-2013https://www.sec.gov/Archives/edgar/data/1580156/000118143113058876/xslF345X02/rrd395260.xmlsec.govfilings
CORRESP08-11-2013https://www.sec.gov/Archives/edgar/data/1580156/000119312513434392/filename1.htmsec.govfilings
CORRESP08-11-2013https://www.sec.gov/Archives/edgar/data/1580156/000119312513434382/filename1.htmsec.govfilings
S-1/A01-11-2013https://www.sec.gov/Archives/edgar/data/1580156/000119312513421924/d570278ds1a.htmsec.govfilings
8-A12B01-11-2013https://www.sec.gov/Archives/edgar/data/1580156/000119312513422353/d621473d8a12b.htmsec.govfilings
CORRESP30-10-2013https://www.sec.gov/Archives/edgar/data/1580156/000119312513416919/filename1.htmsec.govfilings
UPLOAD29-10-2013https://www.sec.gov/Archives/edgar/data/1580156/000000000013059427/filename1.pdfsec.govfilings
S-1/A25-10-2013https://www.sec.gov/Archives/edgar/data/1580156/000119312513411724/d570278ds1a.htmsec.govfilings
UPLOAD23-10-2013https://www.sec.gov/Archives/edgar/data/1580156/000000000013058256/filename1.pdfsec.govfilings
S-1/A21-10-2013https://www.sec.gov/Archives/edgar/data/1580156/000119312513405418/d570278ds1a.htmsec.govfilings
UPLOAD18-10-2013https://www.sec.gov/Archives/edgar/data/1580156/000000000013057444/filename1.pdfsec.govfilings
S-1/A04-10-2013https://www.sec.gov/Archives/edgar/data/1580156/000119312513391484/d570278ds1a.htmsec.govfilings
UPLOAD27-09-2013https://www.sec.gov/Archives/edgar/data/1580156/000000000013053473/filename1.pdfsec.govfilings
S-1/A13-09-2013https://www.sec.gov/Archives/edgar/data/1580156/000119312513366722/d570278ds1a.htmsec.govfilings
UPLOAD30-08-2013https://www.sec.gov/Archives/edgar/data/1580156/000000000013047845/filename1.pdfsec.govfilings
S-102-08-2013https://www.sec.gov/Archives/edgar/data/1580156/000119312513317337/d570278ds1.htmsec.govfilings
CERTNAS14-01-2013https://www.sec.gov/Archives/edgar/data/1580156/999999999713016596/9999999997-13-016596.papersec.govfilings