← Back to Intel
Insider ActivityRGEN
Loeillot Olivier, Chief Executive Officer at REPLIGEN CORP, sold $536K of RGEN
Updated Jun 19, 2026
Loeillot Olivier
Chief Executive Officer
REPLIGEN CORP ·
$RGEN
Transaction Details
| Insider | Loeillot Olivier |
|---|---|
| Title | Chief Executive Officer |
| Company | REPLIGEN CORP |
| Ticker | RGEN |
| Transaction Type | Sale |
| Transaction Date | 2026-04-21 |
| Shares Traded | 3,832 |
| Price Per Share | $140 |
| Total Value | $536K |
| Filed Date | 2026-04-22 |
| Accession Number | 0001193125-26-169682 |
Ownership Context
| Shares Owned After Transaction | 54,246 |
|---|---|
| Ownership Type | Direct |
SEC Filing
Accession: 0001193125-26-169682
Other Insider Trades — RGEN
| Insider | Title | Action | Value | Date |
|---|---|---|---|---|
| EGLINTON MANNER CARRIE | Insider | traded | — | 2026-05-14 |
| Mhatre Rohin | Insider | traded | — | 2026-05-14 |
| EGLINTON MANNER CARRIE | Insider | traded | — | 2026-05-14 |
| DAWES KAREN A | Insider | traded | — | 2026-05-14 |
| DAWES KAREN A | Insider | traded | — | 2026-05-14 |
| Madaus Martin D | Insider | traded | — | 2026-05-14 |
| Madaus Martin D | Insider | traded | — | 2026-05-14 |
| BARTHELEMY NICOLAS | Insider | traded | — | 2026-05-14 |
| BARTHELEMY NICOLAS | Insider | traded | — | 2026-05-14 |
| Konstantinov Konstantin | Insider | traded | — | 2026-05-14 |
Full Ticker Profile
View all insider trades, dark pool activity, congressional filings, and the Whisper Score for RGEN — REPLIGEN CORP →
Whisper Score — RGEN
28.93
Murmurs
Current Whisper Score
Track RGEN insider activity in real time on The Wire →
Get alerts when Loeillot Olivier files new trades — Go Pro →
Data sourced from SEC Form 4 insider trading filings. Transaction details are as reported to the Securities and Exchange Commission. This page does not constitute financial advice. StonkWhisper presents public records — it does not verify or guarantee the accuracy of SEC filings.
Last updated: June 19, 2026 at 07:18 UTC