Maria Elvira Salazar bought Biogen Inc (NASDAQ: BIIB)
Maria Elvira Salazar (R-FL), a U.S. Representative, has disclosed 3 trades in Biogen Inc (BIIB) since 2026, all purchases, worth an estimated $91K in disclosed volume (the midpoint of the dollar ranges members report, not exact amounts).
The trade highlighted here is a purchase: Maria Elvira Salazar bought $1,001 - $15,000 of Biogen Inc (NASDAQ: BIIB) on May 12, 2026. Since that trade, BIIB is up +0.35% against the S&P 500 up +0.48%, an outperformance of -0.14%.
Across these filings, Maria Elvira Salazar has been a net buyer of BIIB. Each row in the table below links to that trade and its post-trade performance versus the market.
Data updated
Maria Elvira Salazar's BIIB trades vs the price
BIIB is up +0.35% since Maria Elvira Salazar bought on May 12, 2026, versus +0.48% for the S&P 500.
Performance since this trade
All Maria Elvira Salazar BIIB trades
Maria Elvira Salazar & BIIB trading FAQ
Is it legal for Maria Elvira Salazar to trade Biogen Inc (BIIB) stock?
Yes. Members of Congress are allowed to trade individual stocks, including Biogen Inc (BIIB), but the STOCK Act of 2012 requires them to publicly disclose each transaction within 45 days. BullishWhales tracks those disclosures; this page does not imply the trade was improper.
When did Maria Elvira Salazar buy BIIB?
Maria Elvira Salazar disclosed a purchase of $1,001 - $15,000 of Biogen Inc (BIIB) on May 12, 2026, according to public STOCK Act filings.
How has BIIB performed since Maria Elvira Salazar's trade?
Since Maria Elvira Salazar bought BIIB on May 12, 2026, the stock is up +0.35%, versus +0.48% for the S&P 500 over the same period, an outperformance of -0.14%.
How many times has Maria Elvira Salazar traded BIIB?
Maria Elvira Salazar has disclosed 3 BIIB trades since 2026. Every disclosed trade is listed on this page.
How soon must members of Congress disclose a trade?
Under the STOCK Act, members of Congress must publicly report a covered transaction within 45 days of the trade. Filings can still be delayed, amended, or contain errors.
Where can I see all congressional BIIB trades?
BullishWhales tracks every disclosed congressional trade in Biogen Inc (BIIB) on the Biogen Inc congressional trading page, which aggregates filings across all members of Congress.
Maria Elvira Salazar's BIIB tradesAll congressional filings for Biogen IncMaria Elvira Salazar's full profile
Not investment advice. Congressional trading data is sourced from public STOCK Act disclosures, which are filed with a delay and may contain errors or be revised. Estimated prices and post-trade returns are derived algorithmically from public filings and end-of-day market data and describe historical activity, not a recommendation. Always do your own research and consult a licensed financial advisor before making investment decisions.