Repligen Corporation (RGEN)
NasdaqGS • Currently down 4.40 (-3.14%) in today's trading session
2 members of Congress have disclosed 7 trades in Repligen Corporation (RGEN) via STOCK Act filings. The most recent disclosure was a sale by Lisa McClain on 31 October 2025. The most active traders have been Lisa McClain (6) and Jefferson Shreve (1). Aggregate disclosed activity totals roughly $24K in purchases and $56.5K in sales (midpoint estimates from bracketed disclosure amounts).
Repligen Corporation is currently trading at $135.69, positioned at 46% of its 52-week range ($100.99 – $175.77).
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Repligen Corporation Price History and Technical Analysis
Congressional Trading Activity for RGEN
| Lisa McClain | 31 Oct 2025 | 21 Nov 2025 | Sale | Stock | $1,001 - $15,000 | N/A | |
| Lisa McClain | 30 Oct 2025 | 21 Nov 2025 | Sale | Stock | $1,001 - $15,000 | N/A | |
| Lisa McClain | 30 Oct 2025 | 21 Nov 2025 | Purchase | Stock | $1,001 - $15,000 | -8.61% | |
| Lisa McClain | 22 Jul 2025 | 13 Aug 2025 | Purchase | Stock | $1,001 - $15,000 | +15.85% | |
| Jefferson Shreve | 7 Apr 2025 | 8 May 2025 | Sale | Stock | $15,001 - $50,000 | N/A |
Select transactions to view their annotations on the chart
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Frequently Asked Questions about RGEN
- Which members of Congress have traded RGEN?
- 2 members of Congress have disclosed 7 trades in Repligen Corporation (RGEN) under the STOCK Act. The most active traders are Lisa McClain and Jefferson Shreve.
- When was RGEN most recently disclosed by Congress?
- The most recent RGEN disclosure was a sale by Lisa McClain on 31 October 2025.
- What is the total disclosed congressional trading volume for RGEN?
- Members of Congress have disclosed approximately $24K in RGEN purchases and $56.5K in sales. These figures are midpoint estimates derived from the bracketed amount ranges used in STOCK Act filings.
- How can I track new congressional trades in RGEN?
- This RGEN page updates as soon as new STOCK Act disclosures are filed for Repligen Corporation. Every trade, politician, transaction date and amount range is surfaced above, typically within hours of the official filing appearing on the House or Senate disclosure portals.
Track RGEN in Congress
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