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Form 4 insider tape

BIIBBiogen

Live SEC EDGAR Form 4 buys and sells for BIIB · 0 buys / 1 sell in this slice. Structured filings only — no AI rewrite. Informational — not investment advice.

GrantInsider
$BIIBBIOGEN INC.

Parini Michael — grant in BIOGEN INC.

Officer (Chief Legal Officer)

7,405 shares · code A

View SEC EDGAR filing →