Congress WatchRGEN stock trades by members of Congress
Repligen Corporation - Common Stock: 2 members of Congress disclosed 7 transactions between 2025-05-08 and 2025-11-21, 3 purchases and 4 sales.
Activity by year
Transactions by the year the report was filed.
RGEN price and Congress trades
Daily closing price (split-adjusted). Dots mark days members of Congress filed trades in RGEN: green when more were purchases, red when more were sales. Use + and − (or Ctrl/⌘ + scroll) to zoom and drag to pan. Hover a month in the heatmap below to highlight it here, or click it to zoom to that month.
Congress buying and selling by month
Purchases and sales of RGEN reported by members of the House and Senate.
Green months had more purchases, red months more sales, teal an even split; darker means more trades. Months are by filing date. Senate filings after August 2026 and scanned House filings are not fully covered, so early years can look quieter than they were.
Who traded RGEN
| Politician | Trades | Buys | Sales | Last filing |
|---|---|---|---|---|
| Lisa McClain | 6 | 3 | 3 | 2025-11-21 |
| Jefferson Shreve | 1 | 0 | 1 | 2025-05-08 |
Disclosed transactions
Download all transactions as CSV
| Filed | Traded | Politician | Type | Amount | Filing |
|---|---|---|---|---|---|
| 2025-11-21 | 2025-10-31 | Lisa McClain | Sale | $1,001 - $15,000 | Source |
| 2025-11-21 | 2025-10-30 | Lisa McClain | Sale | $1,001 - $15,000 | Source |
| 2025-11-21 | 2025-10-30 | Lisa McClain | Buy | $1,001 - $15,000 | Source |
| 2025-08-13 | 2025-07-22 | Lisa McClain | Buy | $1,001 - $15,000 | Source |
| 2025-08-13 | 2025-06-17 | Lisa McClain | Partial sale | $1,001 - $15,000 | Source |
| 2025-08-13 | 2025-06-11 | Lisa McClain | Buy | $1,001 - $15,000 | Source |
| 2025-05-08 | 2025-04-07 | Jefferson Shreve | Sale | $15,001 - $50,000 | Source |
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Common questions
- Are members of Congress buying or selling RGEN?
- 2 members of Congress disclosed 7 transactions in Repligen Corporation - Common Stock (RGEN) between 2025-05-08 and 2025-11-21: 3 purchases and 4 sales.
- How active was Congress in RGEN recently?
- In 2025 filings, 7 transactions in RGEN were disclosed: 3 purchases and 4 sales.
- Which members of Congress trade RGEN?
- The most active in RGEN are Lisa McClain (6) and Jefferson Shreve (1), by number of disclosed transactions. 2 members in all have traded it.