InsiderTrades

Form 4 for BIIB Biogen

Accepted 2024-02-09 00:00:00 ET · period of report 2024-02-07 · accession 0001127602-24-004311 · 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 2024-02-09 2024-02-08 BIIB ALEXANDER SUSAN H EVP CLO M - OptEx $0.00 +2,190 48.1K +5% $0
D 2024-02-09 2024-02-08 BIIB ALEXANDER SUSAN H EVP CLO F - Tax $240.30 -655 47.4K -1% -$157.4K
D 2024-02-09 2024-02-08 BIIB ALEXANDER SUSAN H EVP CLO M - OptEx $0.00 -2,190 4,380 -33% $0
D 2024-02-09 2024-02-07 BIIB ALEXANDER SUSAN H EVP CLO A - Grant $0.00 +5,820 5,820 New $0

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2024-02-08 M A 2,190 $0.00 48,101 D — —
2 Common Common Stock 2024-02-08 F D 655 $240.30 47,446 D — —
3 Derivative Restricted Stock Unit 2024-02-08 M D 2,190 $0.00 4,380 D $0.00 · — to 2026-02-08 2,190 Common Stock (F2) The restricted stock units vest in three (3) equal annual installments commencing one year after the grant date of 2/8/2023.
4 Derivative Restricted Stock Unit 2024-02-07 A A 5,820 $0.00 5,820 D $0.00 · — to 2027-02-07 5,820 Common Stock (F1) The restricted stock units vest in three (3) equal annual installments, commencing one year after the grant date of 02/07/2024.