InsiderTrades

Form 4 for BIIB Biogen

Accepted 2024-02-13 00:00:00 ET · period of report 2024-02-09 · accession 0001127602-24-004799 · 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 2024-02-13 2024-02-09 BIIB MCDONNELL MICHAEL R EVP, CFO M - OptEx $0.00 +3,257 17.6K +23% $0
D 2024-02-13 2024-02-09 BIIB MCDONNELL MICHAEL R EVP, CFO F - Tax $240.98 -1,431 16.1K -8% -$344.8K
D 2024-02-13 2024-02-09 BIIB MCDONNELL MICHAEL R EVP, CFO M - OptEx $0.00 -3,257 3,257 -50% $0

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2024-02-09 M A 3,257 $0.00 17,555 D — —
2 Common Common Stock 2024-02-09 F D 1,431 $240.98 16,124 D — —
3 Derivative Restricted Stock Unit 2024-02-09 M D 3,257 $0.00 3,257 D $0.00 · — to 2025-02-10 3,257 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.