SEC CIK 1609222

Kramer Robin

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

Current Positions

CompanyShares OwnedAs Of
BIIBview stock →11,471.7482026-02-06

Position History — BIIB

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

04,1788,35612,5352026-022026-022026-022026-022026-022026-02

Recent Filings — BIIB

DateActivitySharesPriceOwned After
2026-02-13Grant / award (derivative)8,450$0.008,450
2026-02-06Option exercise (derivative)3,511$0.007,024
2026-02-06Option exercise (derivative)703$0.00704
2026-02-06Option exercise (derivative)789$0.000
2026-02-06Tax withholding1,063$201.1811,471.748
2026-02-06Option exercise3,511$0.0012,534.748
2026-02-06Tax withholding207$201.189,023.748
2026-02-06Option exercise703$0.009,230.748
2026-02-06Tax withholding273$201.188,527.748
2026-02-06Option exercise789$0.008,800.748

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