InsiderTrades

Form 4 for BIIB Biogen

Accepted 2023-02-14 00:00:00 ET · period of report 2023-02-10 · accession 0001127602-23-005267 · 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 2023-02-14 2023-02-10 BIIB Singhal Priya Head of Development M - OptEx $0.00 +1,211 3,863 +46% $0
D 2023-02-14 2023-02-10 BIIB Singhal Priya Head of Development F - Tax $286.30 -372 3,491 -10% -$106.5K
D 2023-02-14 2023-02-10 BIIB Singhal Priya Head of Development M - OptEx $0.00 -1,211 2,424 -33% $0

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2023-02-10 M A 1,211 $0.00 3,863.39 D — —
2 Common Common Stock 2023-02-10 F D 372 $286.30 3,491.39 D — —
3 Derivative Restricted Stock Unit 2023-02-10 M D 1,211 $0.00 2,424 D $0.00 · — to 2025-02-10 1,211 Common Stock (F1) This award was granted to the reporting person on February 10, 2022 and will vest in three equal installments on each anniversary of the grant date.