Loeillot Olivier - Insider Non-Derivative Transactions at REPLIGEN CORP (RGEN) - (SEC)

Updated on January 3, 2026.

According to recent SEC insider information filed on Nov 25, 2025, Loeillot Olivier's relationship to REPLIGEN CORP (RGEN) is Director,Officer (Chief Executive Officer), and currently has 35,898 shares of Common Stock.

The chart below shows the number of shares owned, and the table shows the recent insider transactions.

You can see similar information for other RGEN insiders.

Related Topics: SEC Topic List.

Data Source: SEC.

Loeillot Olivier - Insider Non-Derivative Transactions of RGEN Common Stock

Loeillot Olivier - Insider Non-Derivative Transactions at RGEN

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Date	Transaction	No. of Shares	Price Per Share	Shares Owned After Transactions
Nov 26, 2025	Sell -- (Common Stock)	7041	170	35898
Oct 3, 2025	F -- (Common Stock)	1248	145.23	42939
Sep 4, 2025	F -- (Common Stock)	2506	116.18	44187
Mar 4, 2025	Acquisition -- (Common Stock)	14480	0	46693
Feb 28, 2025	F -- (Common Stock)	343	156.54	32213
Nov 21, 2024	F -- (Common Stock)	861	123.41	32556
Sep 4, 2024	Acquisition -- (Common Stock)	17631	0	33417
Feb 28, 2024	Acquisition -- (Common Stock)	2880	0	15786
Oct 3, 2023	Acquisition -- (Common Stock)	12906	0	12906