InsiderTrades

Form 4 for BIIB Biogen

Accepted 2025-02-12 00:00:00 ET · period of report 2025-02-10 · accession 0001127602-25-004456 · 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 Gregory Ginger EVP, Human Resources M - OptEx $0.00 +2,159 18.2K +13% $0
D 2025-02-12 2025-02-10 BIIB Gregory Ginger EVP, Human Resources F - Tax $142.54 -634 17.6K -3% -$90.4K
D 2025-02-12 2025-02-10 BIIB Gregory Ginger EVP, Human Resources M - OptEx $0.00 -2,159 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 2,159 $0.00 18,232.10 D — —
2 Common Common Stock 2025-02-10 F D 634 $142.54 17,598.10 D — —
3 Derivative Restricted Stock Unit 2025-02-10 M D 2,159 $0.00 0 D $0.00 · — to 2025-02-10 2,159 Common Stock (F1) The restricted stock units vest in three equal yearly installments beginning on the first anniversary of the grant date of February 10, 2022.