InsiderTrades

Form 4 for BIIB Biogen

Accepted 2022-10-28 00:00:00 ET · period of report 2022-10-27 · accession 0001127602-22-024470 · 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
2022-10-28 2022-10-27 BIIB ALEXANDER SUSAN H EVP Chief Legal Off, Corp Sec S - Sale $280.70 -5,532 39.4K -12% -$1.55M

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2022-10-27 S D 5,532 $280.70 39,396 D — —