$BIIB 5 SEC Filings

Filed On	Filing
27 Jan 2023	Form 5: Posner Brian S, Director Gave 150 shares as a gift
27 Jan 2023	Form 5: Sherwin Stephen A, Director Gave 695 shares as a gift
09 Feb 2021	Form 5: Posner Brian S, Director Gave 125 shares as a gift
09 Feb 2021	Form 5: Pangia Robert W, Director Acquired 16,000 shares (Gift) · Gave 16,000 shares as a gift
10 Feb 2020	Form 5: Sherwin Stephen A, Director Gave 725 shares as a gift
14 Feb 2008	Form 5: Adelman Burt A, EVP, Portfolio Strategy Gave 674 shares as a gift · Gave 1,113 shares as a gift · Gave 638 shares as a gift
02 Feb 2006	Form 5: Dunn John Michael, EVP, New Ventures Disposed of 160 shares (Tender Offer)
09 Feb 2005	Form 5: Pangia Robert W, Director Gave 650 shares as a gift · Gave 350 shares as a gift

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