$BIIB SEC Filings

Filed On	Filing
05 Oct 2026	Form 4: Godbout Sean, Chief Accounting Officer Granted 985 Restricted Stock Unit · Received 27 shares by exercise or conversion · Gave up 8 shares to cover exercise price or tax ($1.76K)
03 Sep 2026	Form 4: Parini Michael, Chief Legal Officer Granted 7,405 Restricted Stock Unit
12 Aug 2026	Form 3: Parini Michael, Chief Legal Officer No securities owned
06 Aug 2026	SCHEDULE 13G/A
05 Aug 2026	Form 4: Minor Lloyd, Director Sold 593 shares ($121K) · Sold 593 shares ($119K)
04 Aug 2026	144
03 Aug 2026	144
29 Jul 2026	10-Q
29 Jul 2026	8-K: Results of Operations and Financial Condition
01 Jul 2026	8-K: Results of Operations and Financial Condition
11 Jun 2026	Form 4: Hawkins William A, Director Received 1,505 shares as a grant or award
11 Jun 2026	Form 4: Sherwin Stephen A, Director Received 1,505 shares as a grant or award
11 Jun 2026	Form 4: Rowinsky Eric K, Director Received 1,505 shares as a grant or award
11 Jun 2026	Form 4: Mantas Jesus B, Director Received 1,505 shares as a grant or award
11 Jun 2026	Form 4: Langer Susan, Director Received 1,505 shares as a grant or award
11 Jun 2026	Form 4: Patolawala Monish D, Director Received 1,505 shares as a grant or award
11 Jun 2026	Form 4: Pangalos Menelas N, Director Received 2,370 shares by exercise or conversion · Received 1,505 shares as a grant or award
11 Jun 2026	Form 4: Minor Lloyd, Director Received 1,505 shares as a grant or award
11 Jun 2026	Form 4: Freire Maria C, Director Received 2,005 shares as a grant or award
10 Jun 2026	8-K/A: Financial Statements and Exhibits

Comments