Open Cabinet
DirectoryAll TradesCompaniesOverviewLate FilingsMethodologyAbout
Open Cabinet

Executive branch stock tracker

DirectoryAll TradesCompaniesOverviewDownloadMethodologyAbout

More government accountability tools

Capitol ReleasesPress releases from all 535 members of Congress, searchable and updated four times a day.
Delegation DecodedState-by-state congressional delegation tracking for votes, bills, committees and campaign money.

Data from the U.S. Office of Government Ethics. For informational and journalism purposes only. Not investment advice.

Built by Trevor Brown

Source codeReport a bugContactMIT License
← Back to company lookup

BIIB

Biogen Inc.

SEC registrant: BIOGEN INC., CIK 875045. Common stock (inferred from the name, not yet reviewed). Issuer name and CIK from the SEC company list fetched 2026-09-05; the ticker match itself uses the exchange lists described on the methodology page.

Filed as: BIOGEN INC.

1official
3trades
~$24Ktrade volume (est.)

All Trades

DateOfficialAs filedTypeAmountVerification
June 12, 2026Donald J. Trump
President of the United States
BIOGEN INC filingSale$1K-$15K
Checked

An OCR program and an AI model each read this row and agreed. A page check confirmed this row.

April 15, 2026Donald J. Trump
President of the United States
BIOGEN INC filingPurchase$1K-$15K
Checked

An OCR program and an AI model each read this row and agreed. A page check confirmed this row.

April 10, 2026Donald J. Trump
President of the United States
BIOGEN INC filingSale$1K-$15K
Checked

An OCR program and an AI model each read this row and agreed. A page check confirmed this row.

Source: U.S. Office of Government Ethics. Values reported in ranges per federal law. A trade is listed here only when its printed name was read the same way by two independent readers and matched this security exactly, by symbol or by name on two reference lists, or a person confirmed it. Broker abbreviations still under review are not listed; the trades stay on the official’s page under the printed name.