Key facts
- This page summarizes Brian S. Posner's Form 5 filing for BIOGEN INC. (BIIB).
- 1 reported transaction and 0 derivative rows are listed below.
- Accepted by SEC: 27 Jan 2023, 17:31.
Key filing fact
Ownership activity is grounded in SEC Form 5 disclosures.
Shares, units, or other non-derivative securities reported in this filing.
Gift
Additional SEC filing notes
Section 16 status
Brian S. Posner is no longer subject to Section 16 filing requirements. Form 4 or Form 5 obligations may still apply in specific circumstances.