InsiderTrades

Form 4 for BIIB Biogen

Accepted 2025-06-18 00:00:00 ET · period of report 2025-06-17 · accession 0001127602-25-017766 · 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
2025-06-18 2025-06-17 BIIB Minor Lloyd Dir A - Grant $0.00 +2,370 2,370 New $0

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2025-06-17 A A 2,370 $0.00 2,370 D — —