BIIB
Biogen Inc. · Nasdaq
Congress and insiders, last 90 days
100%selling
Share of the dollars reported
Bought $0Sold $16K
$16K
reported in 90 days
2
people traded it
2
trades by House members
0
buys and sales by insiders
Unusual activity in BIIB
Trades that stand out from what each person normally does.
Nothing here stands out from the usual pattern. That is normal: most trades are routine.
A flag means a trade differs from this person's usual pattern. It is not evidence of wrongdoing.
Who traded BIIB
11 in all
| Who | Side | Amount | Traded | Reported | Wait to report |
|---|---|---|---|---|---|
Rep. Maria Elvira SalazarR-FL · House | Sold | $1K to $15K | Sep 24, 2026 | Oct 7, 2026 | 13 days |
Rep. Kevin HernR-OK · House | Sold | $1K to $15K | Aug 18, 2026 | Sep 1, 2026 | 14 days |
Rep. Maria Elvira SalazarR-FL · House | Sold | $15K to $50K | Jun 2, 2026 | Jul 7, 2026 | 35 days |
Rep. Gilbert Ray Cisneros, Jr.D-CA · House | Bought | $1K to $15K | Jun 5, 2026 | Jul 2, 2026 | 27 days |
Rep. Maria Elvira SalazarR-FL · House | Bought | $1K to $15K | May 12, 2026 | Jun 8, 2026 | 27 days |
Rep. Maria Elvira SalazarR-FL · House | Bought | $50K to $100K | May 11, 2026 | Jun 8, 2026 | 28 days |
Rep. Maria Elvira SalazarR-FL · House | Bought | $1K to $15K | May 11, 2026 | Jun 8, 2026 | 28 days |
Rep. Gilbert Ray Cisneros, Jr.D-CA · House | Bought | $1K to $15K | Jan 30, 2026 | Feb 13, 2026 | 14 days |
Rep. Robert P. Bresnahan, Jr.R-PA · House | Bought | $1K to $15K | May 15, 2025 | Jun 9, 2025 | 25 days |
Rep. Robert P. Bresnahan, Jr.R-PA · House | Sold | $1K to $15K | Apr 8, 2025 | May 8, 2025 | 30 days |
Rep. Robert P. Bresnahan, Jr.R-PA · House | Bought | $1K to $15K | Feb 25, 2025 | Mar 27, 2025 | 30 days |
Senate trades are not included yet. Share prices and price charts are not shown yet. Insider rows are open-market buys and sales only.