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 — APLS

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

00112026-032026-03

Recent Filings — APLS

DateActivitySharesPriceOwned After
2026-03-31———0
2026-03-31———0

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