InsiderTrades

Form 4 for BIIB Biogen

Accepted 2024-12-09 00:00:00 ET · period of report 2024-12-06 · accession 0001127602-24-028860 · 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 2024-12-09 2024-12-06 BIIB Kramer Robin CAO F - Tax $157.78 -170 6,408 -3% -$26.8K
D 2024-12-09 2024-12-06 BIIB Kramer Robin CAO M - OptEx $0.00 +351 6,578 +6% $0
D 2024-12-09 2024-12-06 BIIB Kramer Robin CAO M - OptEx $0.00 -351 0 -100% $0

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2024-12-06 F D 170 $157.78 6,407.75 D — —
2 Common Common Stock 2024-12-06 M A 351 $0.00 6,577.75 D — —
3 Derivative Restricted Stock Unit 2024-12-06 M D 351 $0.00 0 D $0.00 · — to 2024-12-08 351 Common Stock (F1) The restricted stock units vest in three (3) equal annual installments commencing on the first anniversary of the grant date of 12/8/2021.