BIIB Biogen
Nasdaq · SEC CIK 875045 · EDGAR
- Bought, last 12 months
- $585.12 1 purchases by 1 insiders
- Sold, last 12 months
- $905.4K 3 sales by 2 insiders
- Filings on record
- 238 since 2021-07-02, latest 2026-09-03 16:14
BoughtSold
Most active insiders, 12 months
| Insider | Title | Bought | Sold |
|---|---|---|---|
| Singhal Priya | Head of Development | — | $665.7K |
| Minor Lloyd | Dir | — | $239.7K |
| Murphy Nicole | Head of Pharm Ops, Tech | $585.12 | — |
| Godbout Sean | CAO | — | — |
| Pangalos Menelas N | Dir | — | — |
| Grogan Jane | Head of Research | — | — |
| LANGER SUSAN | Dir | — | — |
| Keeney Adam | Head of Corp. Development | — | — |
| Izzar Rachid | Head of Gbl Product Strat | — | — |
| Patolawala Monish D | Dir | — | — |
Transactions 322
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2022-01-21 | 2022-01-19 | BIIB | Guindo Chirfi | Head of Glob Prod Strat, Com | A - Grant | $0.00 | +3,088 | 6,007 | +106% | $0 | |
| 2022-01-21 | 2022-01-19 | BIIB | Vounatsos Michel | CEO, Dir | A - Grant | $0.00 | +10.6K | 63.7K | +20% | $0 | |
| DM | 2021-12-07 | 2021-12-03 | BIIB | Kramer Robin | CAO | M - OptEx | $223.92 | +339 | 945.35 | +56% | +$75.9K |
| DM | 2021-12-07 | 2021-12-03 | BIIB | Kramer Robin | CAO | F - Tax | $223.92 | -100 | 1,132 | -8% | -$22.4K |
| D | 2021-12-06 | 2021-12-02 | BIIB | Izzar Rachid | Head of Alzheimer's Disease | M - OptEx | $228.52 | +372 | 1,271 | +41% | +$85.0K |
| D | 2021-12-06 | 2021-12-02 | BIIB | Izzar Rachid | Head of Alzheimer's Disease | F - Tax | $228.52 | -165 | 1,106 | -13% | -$37.7K |
| DM | 2021-09-03 | 2021-09-01 | BIIB | MCDONNELL MICHAEL R | EVP, CFO | F - Tax | $338.24 | -2,582 | 3,423 | -43% | -$873.3K |
| DM | 2021-09-03 | 2021-09-01 | BIIB | MCDONNELL MICHAEL R | EVP, CFO | M - OptEx | $338.24 | +6,005 | 2,681 | New | +$2.03M |
| 2021-07-02 | 2021-07-01 | BIIB | Freire Maria C | Dir | A - Grant | $0.00 | +775 | 775 | New | $0 | |
| 2021-07-02 | 2021-07-01 | BIIB | LEAMING NANCY | Dir | A - Grant | $0.00 | +775 | 13.8K | +6% | $0 | |
| 2021-07-02 | 2021-07-01 | BIIB | Mulligan Richard | Dir | A - Grant | $0.00 | +775 | 13.7K | +6% | $0 | |
| 2021-07-02 | 2021-07-01 | BIIB | Posner Brian S | Dir | A - Grant | $0.00 | +775 | 8,175 | +10% | $0 | |
| 2021-07-02 | 2021-07-01 | BIIB | Rowinsky Eric K | Dir | A - Grant | $0.00 | +775 | 17.8K | +5% | $0 | |
| 2021-07-02 | 2021-07-01 | BIIB | SHERWIN STEPHEN A | Dir | A - Grant | $0.00 | +775 | 17.1K | +5% | $0 | |
| 2021-07-02 | 2021-07-01 | BIIB | JONES WILLIAM D /CA/ | Dir | A - Grant | $0.00 | +775 | 775 | New | $0 | |
| 2021-07-02 | 2021-07-01 | BIIB | Mantas Jesus B | Dir | A - Grant | $0.00 | +775 | 3,718 | +26% | $0 | |
| 2021-07-02 | 2021-07-01 | BIIB | HAWKINS WILLIAM A | Dir | A - Grant | $0.00 | +775 | 2,820 | +38% | $0 | |
| 2021-07-02 | 2021-07-01 | BIIB | PAPADOPOULOS STELIOS | Dir | A - Grant | $0.00 | +1,275 | 7,840 | +19% | $0 | |
| D | 2021-07-02 | 2021-07-01 | BIIB | Kramer Robin | CAO | F - Tax | $348.92 | -74 | 871.35 | -8% | -$25.8K |
| D | 2021-07-02 | 2021-07-01 | BIIB | Kramer Robin | CAO | M - OptEx | $348.92 | +251 | 945.35 | +36% | +$87.6K |
| 2021-07-02 | 2021-07-01 | BIIB | DORSA CAROLINE | Dir | A - Grant | $0.00 | +775 | 21.9K | +4% | $0 | |
| 2021-07-02 | 2021-07-01 | BIIB | DENNER ALEXANDER J | Dir | A - Grant | $0.00 | +775 | 13.7K | +6% | $0 |
Purchase Sale Sale after option exercise All abbreviations