Repligen Cp (RGEN): Congress and insider trades
Who in Congress and inside the company traded RGEN, when each filing appeared, and what buying after each one would have earned against the S&P 500.
Key Facts
- Repligen Cp (RGEN) is a listed stock on NASDAQ.
- 2 members of Congress filed 3 buys and 4 sells of RGEN, the latest published 2025-05-09 (9 May 2025).
- Insiders filed 0 open market buys worth $0 and 5 sells worth $3.7M, the latest filed 2026-09-25 (25 September 2026).
- Across 3 scored buys, Congress averaged -14.4% against the S&P 500 (SPY) over the 90 days after disclosure, with 0% of them ahead of the index. That result is too few trades to draw a conclusion.
- Data as of 2026-09-29 (29 September 2026).
Congress trades in RGEN
as of 2025-05-09| Filed | Member | Type | Size | Days to file | 90 day vs S&P |
|---|---|---|---|---|---|
| 9 May 2025 | Jefferson Shreve (R-IN) | sell | 15K–50K | 31 | n/a |
| 12 May 2022 | Ro Khanna (D-CA) | sell | 1K–15K | 25 | n/a |
| 11 Mar 2022 | Ro Khanna (D-CA) | buy | 1K–15K | 19 | -3.5% |
| 9 Feb 2022 | Ro Khanna (D-CA) | sell | 1K–15K | 19 | n/a |
| 9 Feb 2022 | Ro Khanna (D-CA) | buy | 1K–15K | 28 | -14.4% |
| 10 Jan 2022 | Ro Khanna (D-CA) | sell | 1K–15K | 24 | n/a |
| 10 Nov 2021 | Ro Khanna (D-CA) | buy | 1K–15K | 33 | -25.2% |
Nothing matches that search.
Insider trades in RGEN
as of 2026-09-25| Filed | Insider | Type | Shares | Price | Value | 90 day vs S&P |
|---|---|---|---|---|---|---|
| 25 Sep 2026 | Loeillot Olivier | sell | 12,946 | $190.00 | $2.5M | n/a |
| 8 Sep 2026 | Loeillot Olivier | sell | 3,035 | $165.90 | $504K | n/a |
| 17 Jul 2026 | Garland Jason K | sell | 530 | $150.00 | $79.5K | n/a |
| 26 Jun 2026 | Garland Jason K | sell | 733 | $145.00 | $106K | n/a |
| 22 Apr 2026 | Loeillot Olivier | sell | 3,832 | $140.00 | $536K | n/a |
Nothing matches that search.
Related pages
Frequently asked questions
Who has bought RGEN?
3 Congress buys by 2 members and 0 insider buys are on file. The tables on this page list every one.
Did buying RGEN after a disclosure beat the market?
Across 3 scored buys, Congress averaged -14.4% against the S&P 500 (SPY) over the 90 days after disclosure, with 0% of them ahead of the index. That result is too few trades to draw a conclusion. A single stock is a small sample.
Sources: Congressional trades: STOCK Act disclosures, collected from CapitolTrades. Insider trades: SEC Form 4 filings, collected from Finviz. Prices: Yahoo Finance daily adjusted closes. Data as of 2026-09-29 (29 September 2026). About these sources.
Not investment advice. Past disclosed trades do not predict future returns. Disclosures are published late, so the trades shown are ones you could only have copied after the fact. Talk to a licensed adviser before you invest.