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BIOGEN INC. — Director's Dealing 2026
Feb 10, 2026
30291_dirs_2026-02-10_2ad18850-20af-4031-b906-dc501f37c7c0.zip
Director's Dealing
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SEC Form 4 — Statement of Changes in Beneficial Ownership
Issuer: BIOGEN INC. (BIIB)
CIK: 0000875045
Period of Report: 2026-02-06
Reporting Person: Izzar Rachid (Head of Global Product Strat.)
Non-Derivative Transactions
| Date | Security | Code | Shares | Price | A/D | Holdings After | Ownership |
|---|---|---|---|---|---|---|---|
| 2026-02-06 | Common Stock | M | 2044 | — | Acquired | 8204 | Direct |
| 2026-02-06 | Common Stock | F | 805 | $201.18 | Disposed | 7399 | Direct |
| 2026-02-06 | Common Stock | M | 1802 | — | Acquired | 9201 | Direct |
| 2026-02-06 | Common Stock | F | 458 | $201.18 | Disposed | 8743 | Direct |
| 2026-02-06 | Common Stock | M | 3043 | — | Acquired | 11786 | Direct |
| 2026-02-06 | Common Stock | F | 775 | $201.18 | Disposed | 11011 | Direct |
Derivative Transactions
| Date | Security | Exercise Price | Code | Shares | A/D | Expiration | Underlying | Ownership |
|---|---|---|---|---|---|---|---|---|
| 2026-02-06 | Restricted Stock Unit | $0 | M | 2044 | Disposed | 2026-02-08 | Common Stock (2044) | Direct |
| 2026-02-06 | Restricted Stock Unit | $0 | M | 1802 | Disposed | 2027-02-07 | Common Stock (1802) | Direct |
| 2026-02-06 | Restricted Stock Unit | $0 | M | 3043 | Disposed | 2028-02-06 | Common Stock (3043) | Direct |
Footnotes
F1: Total adjusted to reflect transfer of shares to the reporting person's former spouse pursuant to a Domestic Relations Order.
F2: The restricted stock units vest in three (3) equal annual installments commencing one year after the grant date of 02/08/2023.
F3: The restricted stock units vest in three (3) equal annual installments, commencing one year after the grant date of 02/07/2024.
F4: The restricted stock units vest in three equal yearly installments beginning on the first anniversary of the grant date of February 6, 2025.