Texas Griller Trades

Home › Tickers › BIIB

BIIB — Congress & insider trades

BIOGEN INC.

5congressional trades
0 / 2buys / sells, 90 days
4insider transactions
Oct 1, 2026latest filing

Members of Congress have disclosed 5 trades in BIIB (BIOGEN INC.) by 3 members. In the last 90 days: 0 purchases and 2 sales. Corporate insiders filed 4 recent Form 4 transactions (0 open-market buys, 0 sells).

Members trading BIIB

Maria Elvira Salazar 3Alan Armstrong 1Kevin Hern 1

Congressional trades

DisclosedTradedMemberTypeAmount
Oct 1, 2026Sep 24, 2026Maria Elvira SalazarSale$1,001 - $15,000
Sep 1, 2026Aug 18, 2026Kevin HernSale$1,001 - $15,000
Jul 21, 2026Mar 27, 2026Alan ArmstrongPurchase$1,001 - $15,000
Jun 1, 2026May 12, 2026Maria Elvira SalazarPurchase$1,001 - $15,000
Jun 1, 2026May 11, 2026Maria Elvira SalazarPurchase$1,001 - $15,000

Corporate insider trades

DateInsiderRoleTypeSharesPrice
Oct 30, 2026Grogan JaneOfficer, Head of ResearchOption Exercise6950Filing
Oct 30, 2026Grogan JaneOfficer, Head of ResearchTax Withholding345253.62Filing
Oct 2, 2026Godbout SeanOfficer, Chief Accounting OfficerOption Exercise270Filing
Oct 2, 2026Godbout SeanOfficer, Chief Accounting OfficerTax Withholding8219.88Filing