InsiderTrades

Form 4 for BIIB Biogen

Accepted 2025-02-12 00:00:00 ET · period of report 2025-02-10 · accession 0001127602-25-004452 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X Filed Traded Ticker Insider Title Type Price Qty Owned ΔOwn Value
D 2025-02-12 2025-02-10 BIIB Izzar Rachid Head of Gbl Product Strat M - OptEx $0.00 +1,515 8,998 +20% $0
D 2025-02-12 2025-02-10 BIIB Izzar Rachid Head of Gbl Product Strat F - Tax $142.54 -445 8,553 -5% -$63.4K
D 2025-02-12 2025-02-10 BIIB Izzar Rachid Head of Gbl Product Strat M - OptEx $0.00 -1,515 0 -100% $0

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2025-02-10 M A 1,515 $0.00 8,998 D — — (F1) Total adjusted to reflect transfer of shares to the reporting person's former spouse pursuant to a Domestic Relations Order.
2 Common Common Stock 2025-02-10 F D 445 $142.54 8,553 D — —
3 Derivative Restricted Stock Unit 2025-02-10 M D 1,515 $0.00 0 D $0.00 · — to 2025-02-10 1,515 Common Stock (F2) The restricted stock units vest in three equal yearly installments beginning on the first anniversary of the grant date of February 10, 2022.