SEC CIK 1263839

ALEXANDER SUSAN H

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

Current Positions

CompanyShares OwnedAs Of
BIIBview stock →41,8072026-02-06

Position History — BIIB

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

014,44028,88143,3212026-022026-022026-022026-022026-022026-02

Recent Filings — BIIB

DateActivitySharesPriceOwned After
2026-02-13Grant / award (derivative)8,450$0.008,450
2026-02-06Option exercise (derivative)4,916$0.009,834
2026-02-06Option exercise (derivative)1,940$0.001,940
2026-02-06Option exercise (derivative)2,190$0.000
2026-02-06Tax withholding1,514$201.1841,807
2026-02-06Option exercise4,916$0.0043,321
2026-02-06Tax withholding931$201.1838,405
2026-02-06Option exercise1,940$0.0039,336
2026-02-06Tax withholding1,059$201.1837,396
2026-02-06Option exercise2,190$0.0038,455

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