InsiderTrades

Form 4 for BIIB Biogen

Accepted 2026-06-11 17:17:18 ET · period of report 2026-06-09 · accession 0000875045-26-000054 · 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
2026-06-11 17:17 2026-06-09 BIIB Minor Lloyd Dir A - Grant $0.00 +1,505 3,875 +64% $0

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2026-06-09 A A 1,505 $0.00 3,875 D — — (F1) The restricted stock units vest on the earlier of (i) the next annual meeting or (ii) the anniversary of the date of grant of June 9, 2026.