Current roles
From Section 16 filings (Forms 3, 4 and 5) in the last 13 months.
Past roles
“Last filing” is the latest Form 3/4/5 for that company, an upper bound on the end date.
None on record since 2016.
Sits alongside
People who currently share a board or management team with this person.
- Adam KeeneyBIIB
- Christopher ViehbacherBIIB
- Eric K. RowinskyBIIB
- Ginger GregoryBIIB
- Jane GroganBIIB
- Jesus B. MantasBIIB
- Lloyd MinorBIIB
- Maria C. FreireBIIB
- Menelas N. PangalosBIIB
- Michael PariniBIIB
- Monish D. PatolawalaBIIB
- Nicole MurphyBIIB
- Rachid IzzarBIIB
- Robin KramerBIIB
- Sean GodboutBIIB
- Stephen A. SherwinBIIB
- Susan H. AlexanderBIIB
- Susan LangerBIIB
- William A. HawkinsBIIB
Open-market trades
Purchases and sales reported on Form 4 at S&P 500 companies.
| Date | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|
| Feb 9, 2026 | BIIB | Sale | 2,660 | $199.83 | $532K |
| Feb 2, 2026 | BIIB | Sale | 748 | $179.30 | $134K |
| Sep 2, 2025 | BIIB | Sale | 517 | $133.55 | $69K |
| May 19, 2025 | BIIB | Sale | 3,806 | $126.25 | $481K |
| Dec 9, 2024 | BIIB | Sale | 110 | $157.21 | $17K |
| Sep 3, 2024 | BIIB | Sale | 431 | $204.22 | $88K |
| Apr 2, 2024 | BIIB | Sale | 93 | $213.09 | $20K |
| Feb 22, 2024 | BIIB | Sale | 262 | $221.23 | $58K |
| Feb 16, 2024 | BIIB | Sale | 108 | $221.49 | $24K |
| Feb 12, 2024 | BIIB | Sale | 419 | $239.45 | $100K |
| Feb 2, 2024 | BIIB | Sale | 634 | $245.93 | $156K |
| Dec 11, 2023 | BIIB | Sale | 110 | $248.00 | $27K |
| Sep 5, 2023 | BIIB | Sale | 431 | $269.43 | $116K |
| Jul 3, 2023 | BIIB | Sale | 81 | $282.87 | $23K |
| Apr 4, 2023 | BIIB | Sale | 91 | $277.11 | $25K |
| Mar 28, 2023 | BIIB | Sale | 568 | $270.06 | $153K |
SEC reporting-owner ID (CIK) 1769608 · all filings on EDGAR