Olivier Loeillot sold $2.5M of RGEN
Chief Executive Officer at REPLIGEN CORP. 12,946 shares at an average of $190.00, traded Sep 24, 2026, filed Sep 25, 2026.
Score components
- +25RoleCEO
- +25Trade size$2.5M at market
- +5Share of holdings soldSold 23% of holdings
- 0ClusterNo other insider selling within 14 days
- -15Exercise and sellShares came from an option exercise in the same filing
- -2010b5-1 planPre-scheduled under a 10b5-1 plan
What happened after comparable sells
Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.
Price around the trade, and since
From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™
Rows in this filing
Every transaction in Form 4 0001628280-26-063572, as filed. Open on EDGAR
| Date | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|
| Sep 24, 2026 | MOption exercise Common Stock10b5-1 | +8,404 | $154.96 | $1.3M | 56,773 | 17 d ago |
| Sep 24, 2026 | SOpen-market sale Common Stock10b5-1 | -8,404 | $190.00 | $1.6M | 48,369 | 17 d ago |
| Sep 24, 2026 | MOption exercise Common Stock10b5-1 | +4,542 | $155.38 | $706k | 52,911 | 17 d ago |
| Sep 24, 2026 | SOpen-market sale Common Stock10b5-1 | -4,542 | $190.00 | $863k | 48,369 | 17 d ago |
| Sep 24, 2026 | MOption exercise Stock Option (Right to Buy)derivative10b5-1 | -8,404 | $0.00 | $0 | 12,607 | 17 d ago |
| Sep 24, 2026 | MOption exercise Stock Option (Right to Buy)derivative10b5-1 | -4,542 | $0.00 | $0 | 9,085 | 17 d ago |
Related signals
Other insiders at REPLIGEN CORP and this insider’s other filings.
| Score | Company | Insider | Value | Holdings | Filed |
|---|---|---|---|---|---|
| 20Weak | REPLIGEN CORP | Olivier Loeillot Chief Executive Officer | $1.0M 5,535 shares | -12% | |
| 20Weak | REPLIGEN CORP | Olivier Loeillot Chief Executive Officer | $977k 5,426 shares | -10% | |
| 23Weak | REPLIGEN CORP | Olivier Loeillot Chief Executive Officer | $504k 3,035 shares | -6% | |
| 35Weak | RGENsell REPLIGEN CORP | James Bylund Chief Operating Officer | $331k 2,191 shares | -9% | |
| 30Weak | RGENsell REPLIGEN CORP | Anthony Hunt director | $3.5M 29,111 shares | -22% | |
| 53Moderate | RGENbuy REPLIGEN CORP | Martin D Madaus director | $202k 1,800 shares | - | |
| 25Weak | REPLIGEN CORP | Anthony Hunt director | $3.3M 26,447 shares | -19% | |
| 10Weak | REPLIGEN CORP | Anthony Hunt director | $4.1M 26,756 shares | -16% | |
| 30Weak | RGENsell REPLIGEN CORP | Anthony Hunt director | $3.4M 24,246 shares | -15% |
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.