Loeillot Olivier — Chief Executive Officer
Insider trading activity for Loeillot Olivier sourced from SEC EDGAR Form 4 filings.
Overview
- Title: Chief Executive Officer
- Company: REPLIGEN CORP
- Total insider trades: 21
- Total buy volume: $2.8M
- Total sell volume: $9.4M
- Last trade: Sep 25, 2026
Recent Trades
| Date | Insider | Ticker / Company | Type | Shares | Value |
|---|---|---|---|---|---|
| Sep 24, 2026 | Loeillot Olivier | RGEN REPLIGEN CORP | OTHER | 4,542 | N/A |
| Sep 24, 2026 | Loeillot Olivier | RGEN REPLIGEN CORP | OTHER | 8,404 | N/A |
| Sep 24, 2026 | Loeillot Olivier | RGEN REPLIGEN CORP | SELL | 4,542 | $863K |
| Sep 24, 2026 | Loeillot Olivier | RGEN REPLIGEN CORP | OTHER | 4,542 | $706K |
| Sep 24, 2026 | Loeillot Olivier | RGEN REPLIGEN CORP | SELL | 8,404 | $1.6M |
| Sep 24, 2026 | Loeillot Olivier | RGEN REPLIGEN CORP | OTHER | 8,404 | $1.3M |
| Sep 24, 2026 | Loeillot Olivier | RRGEN REPLIGEN CORP | BUY | 12,946 | $2.0M |
| Sep 24, 2026 | Loeillot Olivier | RRGEN REPLIGEN CORP | SELL | 12,946 | $2.5M |
| Sep 21, 2026 | Loeillot Olivier | RGEN REPLIGEN CORP | OTHER | 5,426 | N/A |
| Sep 21, 2026 | Loeillot Olivier | RGEN REPLIGEN CORP | SELL | 5,426 | $977K |
| Sep 21, 2026 | Loeillot Olivier | RGEN REPLIGEN CORP | OTHER | 5,426 | $769K |
| Sep 4, 2026 | Loeillot Olivier | RRGEN REPLIGEN CORP | SELL | 3,035 | $504K |
| Sep 4, 2026 | Loeillot Olivier | RRGEN REPLIGEN CORP | SELL | 3,035 | $504K |
| Aug 20, 2026 | Loeillot Olivier | RGEN REPLIGEN CORP | OTHER | 5,426 | N/A |
| Aug 20, 2026 | Loeillot Olivier | RGEN REPLIGEN CORP | OTHER | 5,426 | $769K |
| Aug 20, 2026 | Loeillot Olivier | RRGEN RRGEN | SELL | 5,426 | $977K |
| Aug 20, 2026 | Loeillot Olivier | RRGEN RRGEN | BUY | 5,426 | $769K |
| Aug 20, 2026 | Loeillot Olivier | RRGEN RRGEN | SELL | 5,426 | $977K |
| Apr 21, 2026 | Loeillot Olivier | RGEN REPLIGEN CORP | SELL | 3,832 | $536K |
| Mar 5, 2026 | Loeillot Olivier | RGEN REPLIGEN CORP | OTHER | 25,890 | N/A |