Olivier Loeillot

Companies

• RepligenBoard member Sep 4, 2024 to now¹
• RepligenChief executive officer Sep 4, 2024 to now¹
• RepligenPresident Oct 3, 2023 to Feb 29, 2024²

Holdings

Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.

Shares held

• RRepligen RGEN48,369 shares³$8.5M at $176.05Sep 24, 2026

As of each latest filing. The line shows shares held over time.

Recent filings

• Sep 24, 2026Sold 4,542 shares at $190.00 of Repligen³
• Sep 24, 2026Exercised options 4,542 shares at $155.38 of Repligen³
• Sep 24, 2026Sold 8,404 shares at $190.00 of Repligen³
• Sep 24, 2026Exercised options 8,404 shares at $154.96 of Repligen³
• Sep 21, 2026Sold 5,426 shares at $180.00 of Repligen⁴
• Sep 21, 2026Exercised options 5,426 shares at $141.79 of Repligen⁴
• Sep 4, 2026Sold 3,035 shares at $165.90 of Repligen⁵
• Sep 3, 2026Shares withheld for tax 2,842 shares at $169.61 of Repligen⁵
• Aug 20, 2026Sold 5,426 shares at $180.00 of Repligen⁶
• Aug 20, 2026Exercised options 5,426 shares at $141.79 of Repligen⁶
• Apr 21, 2026Sold 3,832 shares at $140.00 of Repligen⁷
• Mar 5, 2026Granted 24,134 shares of Repligen⁸
• Mar 2, 2026Shares withheld for tax 1,610 shares at $124.97 of Repligen⁹
• Feb 27, 2026Shares withheld for tax 344 shares at $128.73 of Repligen⁹
• Nov 25, 2025Sold 7,041 shares at $170.00 of Repligen¹⁰
• Oct 2, 2025Shares withheld for tax 1,248 shares at $145.23 of Repligen¹¹
• Sep 3, 2025Shares withheld for tax 2,506 shares at $116.18 of Repligen¹²
• Mar 3, 2025Granted 14,480 shares of Repligen¹³
• Feb 27, 2025Shares withheld for tax 343 shares at $156.54 of Repligen¹⁴
• Nov 20, 2024Shares withheld for tax 861 shares at $123.41 of Repligen¹⁵
• Sep 3, 2024Granted 17,631 shares of Repligen¹⁶
• Feb 27, 2024Granted 2,880 shares of Repligen¹⁷
• Oct 2, 2023Granted 12,906 shares of Repligen¹⁸