Repligen Corp. insider trading
This tab shows only the shares insiders bought or sold on the open market in the last twelve months (Form 4 codes P and S). Grants, option exercises, shares held back for tax and gifts are left out on purpose, so what is left is insiders trading at the market price like anyone else.
In the last twelve months insiders at Repligen Corp. filed 25 open-market sales worth $15.3 million and 0 open-market purchases, on Form 4 with the SEC. The latest: Loeillot Olivier, Chief Executive Officer, sold 1,333 shares at $178.75 on 5 October 2026, filed 6 October 2026.
| Traded | Insider | Role | Type | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| 5 October 2026 | Loeillot Olivier | Chief Executive Officer | Sale | 1,333 | $178.75 | $238,274 | Form 4 |
| 5 October 2026 | Loeillot Olivier | Chief Executive Officer | Sale | 4,202 | $190.00 | $798,380 | Form 4 |
| 24 September 2026 | Loeillot Olivier | Chief Executive Officer | Sale | 8,404 | $190.00 | $1.6 million | Form 4 |
| 24 September 2026 | Loeillot Olivier | Chief Executive Officer | Sale | 4,542 | $190.00 | $862,980 | Form 4 |
| 21 September 2026 | Loeillot Olivier | Chief Executive Officer | Sale | 5,426 | $180.00 | $976,680 | Form 4 |
| 4 September 2026 | Loeillot Olivier | Chief Executive Officer | Sale | 3,035 | $165.90 | $503,506 | Form 4 |
| 20 August 2026 | Loeillot Olivier | Chief Executive Officer | Sale | 5,426 | $180.00 | $976,680 | Form 4 |
| 16 July 2026 | Garland Jason K | CFO | Sale | 530 | $150.00 | $79,500 | Form 4 |
| 25 June 2026 | Garland Jason K | CFO | Sale | 733 | $145.00 | $106,285 | Form 4 |
| 21 April 2026 | Loeillot Olivier | Chief Executive Officer | Sale | 3,832 | $140.00 | $536,480 | Form 4 |
| 17 December 2025 | Dawes Karen A | Director | Sale | 275 | $161.00 | $44,275 | Form 4 |
| 25 November 2025 | Loeillot Olivier | Chief Executive Officer | Sale | 7,041 | $170.00 | $1.2 million | Form 4 |
| 18 November 2025 | Bylund James | Chief Operating Officer | Sale | 2,191 | $151.21 | $331,301 | Form 4 |
| 13 November 2025 | Hunt Anthony | Director | Sale | 1,784 | $151.01 | $269,402 | Form 4 |
| 13 November 2025 | Hunt Anthony | Director | Sale | 2,100 | $152.17 | $319,557 | Form 4 |
| 13 November 2025 | Hunt Anthony | Director | Sale | 2,923 | $153.14 | $447,628 | Form 4 |
| 13 November 2025 | Hunt Anthony | Director | Sale | 2,500 | $154.32 | $385,800 | Form 4 |
| 13 November 2025 | Hunt Anthony | Director | Sale | 3,000 | $155.45 | $466,350 | Form 4 |
| 13 November 2025 | Hunt Anthony | Director | Sale | 5,737 | $156.22 | $896,234 | Form 4 |
| 13 November 2025 | Hunt Anthony | Director | Sale | 1,956 | $157.11 | $307,307 | Form 4 |
| 12 November 2025 | Hunt Anthony | Director | Sale | 3,741 | $154.92 | $579,556 | Form 4 |
| 12 November 2025 | Hunt Anthony | Director | Sale | 4,740 | $155.85 | $738,729 | Form 4 |
| 12 November 2025 | Hunt Anthony | Director | Sale | 4,959 | $156.65 | $776,827 | Form 4 |
| 12 November 2025 | Hunt Anthony | Director | Sale | 11,096 | $158.01 | $1.8 million | Form 4 |
| 12 November 2025 | Hunt Anthony | Director | Sale | 464 | $158.51 | $73,549 | Form 4 |
A filing with several lines appears once per line.
Source
Form 4 filings on EDGAR for Repligen Corp.: the company's filing index.
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