Flagship Pioneering Inc.

Filing Date	Previous Period	Total Shares	Share-Type	Market Value	Change
2022-11-14	50.43M	50.43M	Shares	105.39M	0
2022-11-14	50.43M	50.43M	Shares	105.39M	0
2021-02-16	38.30M	38.30M	Shares	290.67M	0
2021-02-16	38.30M	38.30M	Shares	290.67M	0
2021-05-17	0	34.24M	Shares	1.15B	34.24M
2023-08-14	29.25M	29.25M	Shares	6.39M	0
2023-08-14	29.25M	29.25M	Shares	6.39M	0
2023-08-14	29.23M	29.23M	Shares	163.66M	0
2021-11-15	23.03M	23.03M	Shares	162.13M	0
2021-11-15	23.03M	23.03M	Shares	162.13M	0
2021-05-17	22.90M	23.03M	Shares	246.42M	130K
2021-05-17	22.90M	23.03M	Shares	246.42M	130K
2021-05-17	30.87M	20.58M	Shares	2.70B	-10.29M
2021-05-17	19.36M	19.58M	Shares	158.56M	215K
2021-05-17	19.36M	19.58M	Shares	158.56M	215K
2021-05-17	19.36M	19.58M	Shares	158.56M	215K
2021-05-17	14.67M	14.67M	Shares	302.14M	0
2023-08-14	12.89M	12.89M	Shares	1.57B	0
2023-08-14	12.67M	12.67M	Shares	89.23M	0
2021-05-17	12.67M	12.67M	Shares	167.04M	0
2021-05-17	12.55M	12.55M	Shares	59.73M	0
2021-05-17	12.55M	12.55M	Shares	59.73M	0
2021-05-17	10.37M	10.37M	Shares	231.78M	0
2022-11-14	2.61M	3.54M	Shares	2.76M	933.33K
2021-02-16	2.94M	2.94M	Shares	31.88M	0
2021-05-17	2.73M	2.73M	Shares	155.90M	0
2021-02-16	0	2.61M	Shares	84.22M	2.61M
2023-08-14	3.54M	0	Shares	0	-3.54M
2023-08-14	10.37M	0	Shares	0	-10.37M
2023-08-14	50.43M	0	Shares	0	-50.43M
2023-08-14	50.43M	0	Shares	0	-50.43M