SEC CIK 875045

BIOGEN INC.

Reported ownership across 6 companies, sourced from SEC Form 4 filings and updated daily.

Current Positions

CompanyShares OwnedAs Of
SGMOQview stock →17,652,4662023-09-26
DNLIview stock →13,310,2432020-09-22
SAGEview stock →6,241,4732020-12-31
BIVVview stock →1,0002016-12-22
APLSview stock →02026-03-31
RETAview stock →02023-07-28

Position History — SGMOQ

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

08,140,05216,280,10524,420,1572020-042021-122021-122021-122021-122022-082023-09

Recent Filings — SGMOQ

DateActivitySharesPriceOwned After
2023-09-26Open-market sale6,000,000$0.5017,652,466
2022-08-30Open-market sale100,000$5.2723,652,466
2022-08-29Open-market sale400,000$5.3323,752,466
2021-12-28Open-market sale2,764$8.5124,152,466
2021-12-27Open-market sale600$8.5624,155,230
2021-12-23Open-market sale81,187$8.5524,155,830
2021-12-09Open-market sale23,660$8.5624,237,017
2021-12-08Open-market sale75,814$8.6424,260,677
2021-12-07Open-market sale52,178$8.5224,336,491
2021-12-02Open-market sale1,874$8.5124,388,669
2021-12-01Open-market sale730$8.5224,390,543
2021-11-26Open-market sale28,884$8.6024,391,273
2020-04-08———24,420,157

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