SEC CIK 1724957

Flagship Pioneering Fund VI General Partner LLC

Reported ownership across 1 company, sourced from SEC Form 4 filings and updated daily.

Current Positions

CompanyShares OwnedAs Of
MCRBview stock →4,434,6002020-11-23

Position History — MCRB

Reported shares owned immediately after each Form 4 transaction, over time.

01,481,4812,962,9634,444,4442019-062019-062020-112020-112020-112020-112020-11

Recent Filings — MCRB

DateActivitySharesPriceOwned After
2020-11-23J3,587,820$0.004,434,600
2020-11-23J642,180$0.001,283,282
2020-11-23J1,186,310$0.003,258,134
2020-11-23J1,481,481$0.002,962,963
2020-11-23J43,154$0.000
2019-06-18———4,444,444
2019-06-18———4,444,444

Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.