Repligen Corporation Congressional Trading
According to U.S. congressional financial disclosures filed under the STOCK Act, members of Congress have reported 8 trades in Repligen Corporation (NASDAQ: RGEN) since 2022, across 3 members, worth an estimated $88.50K in disclosed volume (the midpoint of the dollar ranges members report, not exact amounts). 3 buys against 5 sells, a modestly sell-led skew, with Democratic members responsible for 13% of the trades and Republican members 87%. The most recent disclosure shown was filed November 2025, and Lisa Mcclain has filed the most RGEN transactions among those shown, with 6. One notable disclosed move was a sale by Lisa Mcclain on October 31, 2025, down 18.3% since. These figures are drawn from public House and Senate periodic transaction reports and reflect what members were required to disclose, not the current market value of any position. For the full record, including the month-by-month buy and sell timeline, the party breakdown, top buyers and sellers, and every individual filing, see the Repligen Corporation (RGEN) stock overview and the complete trade table below.
Data updated
Price & congressional trade timeline
Party breakdown
Repligen congressional trading activity
| Politician | Published | Traded | Filed After | Type | Size | Return | |
|---|---|---|---|---|---|---|---|
 Lisa Mcclain House | Nov 21, 2025 | Oct 31, 2025 | 21 days | SELL |  $1,001 - $15,000 | -18.33% | |
Lisa Mcclain House | Nov 21, 2025 | Oct 30, 2025 | 22 days | BUY | $1,001 - $15,000 | -15.80% | |
Lisa Mcclain House | Nov 21, 2025 | Oct 30, 2025 | 22 days | SELL | $1,001 - $15,000 | -15.80% | |
Lisa Mcclain House | Aug 13, 2025 | Jul 22, 2025 | 22 days | BUY | $1,001 - $15,000 | +6.67% | |
Lisa Mcclain House | Aug 13, 2025 | Jun 17, 2025 | 57 days | SELL | $1,001 - $15,000 | +0.59% | |
Lisa Mcclain House | Aug 13, 2025 | Jun 11, 2025 | 63 days | BUY | $1,001 - $15,000 | -7.78% |
Repligen (RGEN) congressional trading FAQ
Can members of Congress legally trade Repligen (RGEN) stock?
Yes. Members of Congress are permitted to trade individual stocks, including Repligen (RGEN), but the STOCK Act of 2012 requires them to publicly disclose each transaction within 45 days. BullishWhales tracks those disclosures; it does not imply any trade was improper.
Are congressional Repligen (RGEN) trades public?
Yes. Every congressional trade in Repligen (RGEN) on this page comes from mandatory public STOCK Act disclosure filings, which are filed with a delay and may be revised.
How many times has Congress traded Repligen (RGEN)?
Members of Congress have disclosed 8 trades in Repligen (RGEN) worth $88.50K across 3 members, according to public STOCK Act filings.
Which members of Congress have traded Repligen (RGEN)?
Recent and active filers of Repligen (RGEN) disclosures include Lisa Mcclain. The full member-by-member trade list is on this page.
Do Democrats or Republicans trade Repligen (RGEN) more?
Across disclosed Repligen (RGEN) trades, 13% were by Democrats and 88% by Republicans, led by Republicans (88%).
What is the most recent congressional Repligen (RGEN) trade?
The most recent disclosed Repligen (RGEN) trade was a sale by Lisa Mcclain, filed Nov 20, 2025.
Browse all stocks Congress tradesCongressional trading overviewRepligen (RGEN) stock overview
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. The Tide Score and other figures are generated algorithmically from public filings and market data and describe historical activity, not a recommendation. Always do your own research and consult a licensed financial advisor before making investment decisions.