SEC CIK 1226287

KELLOGG PETER N

Reported ownership across 3 companies, sourced from SEC Form 4 filings and updated daily.

Current Positions

CompanyShares OwnedAs Of
MRKview stock →149,553.92014-02-24
BIIBview stock →18,966.112007-03-20
ALNYview stock →1,4462026-05-20

Position History — ALNY

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

04829641,4462025-052026-05

Recent Filings — ALNY

DateActivitySharesPriceOwned After
2026-05-20Grant / award (derivative)1,441$0.001,441
2026-05-20Grant / award671$0.001,446
2025-05-08Grant / award (derivative)1,558$0.001,558
2025-05-08Grant / award775$0.00775
2024-05-16Grant / award (derivative)5,228$0.005,228
2023-03-07Grant / award (derivative)4,948$0.004,948

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