Ralf Kuriyel Repligen Corp (RGEN) insider trading activity

Ralf Kuriyel is Senior VP, R&D of REPLIGEN CORP. Currently has a direct ownership of 16,062 shares of RGEN, which is worth approximately $2.41 Million. The most recent transaction as insider was on Mar 03, 2025, when has been sold 386 shares (Common Stock) at a price of $155.38 per share, resulting in proceeds of $59,976. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 16.1K

0% 3M change

30.71% 12M change

Total Value Held $2.41 Million

RALF KURIYEL Transaction History

Date	Transaction	Value	Shares Traded	Shares Held
Mar 03 2025	SELL Payment of exercise price or tax liability	$59,976 $155.38 p/Share	386 Reduced 2.35%	16,062 Common Stock
Mar 03 2025	BUY Grant, award, or other acquisition	-	4,826 Added 22.68%	16,448 Common Stock
Feb 27 2025	SELL Payment of exercise price or tax liability	$61,207 $156.54 p/Share	391 Reduced 3.25%	11,622 Common Stock
Feb 24 2025	SELL Payment of exercise price or tax liability	$45,303 $164.74 p/Share	275 Reduced 2.24%	12,013 Common Stock
Aug 02 2024	SELL Open market or private sale	$1,137,318 $159.11 p/Share	7,148 Reduced 36.78%	12,288 Common Stock
Aug 02 2024	BUY Exercise of conversion of derivative security	$15,067 $86.1 p/Share	175 Added 1.38%	12,463 Common Stock
Aug 01 2024	SELL Open market or private sale	$739,716 $165.67 p/Share	4,465 Reduced 18.82%	19,261 Common Stock
May 14 2024	SELL Payment of exercise price or tax liability	$87,223 $163.34 p/Share	534 Reduced 2.2%	23,726 Common Stock
Mar 11 2024	SELL Open market or private sale	$681,348 $193.73 p/Share	3,517 Reduced 12.66%	24,260 Common Stock
Mar 11 2024	BUY Exercise of conversion of derivative security	$109,433 $86.1 p/Share	1,271 Added 4.38%	27,777 Common Stock
Mar 07 2024	SELL Payment of exercise price or tax liability	$75,547 $195.72 p/Share	386 Reduced 1.44%	26,506 Common Stock
Mar 04 2024	SELL Payment of exercise price or tax liability	$26,188 $193.99 p/Share	135 Reduced 0.5%	26,892 Common Stock
Mar 01 2024	SELL Payment of exercise price or tax liability	$86,880 $191.79 p/Share	453 Reduced 1.65%	27,027 Common Stock
Feb 29 2024	BUY Grant, award, or other acquisition	-	404 Added 1.45%	27,480 Common Stock
Feb 27 2024	BUY Grant, award, or other acquisition	-	3,520 Added 11.5%	27,076 Common Stock
May 16 2023	SELL Payment of exercise price or tax liability	$109,361 $154.03 p/Share	710 Reduced 2.93%	23,556 Common Stock
Mar 03 2023	SELL Payment of exercise price or tax liability	$234,436 $188.0 p/Share	1,247 Reduced 4.89%	24,266 Common Stock
Mar 03 2023	BUY Grant, award, or other acquisition	-	3,591 Added 12.34%	25,513 Common Stock
Mar 02 2023	BUY Grant, award, or other acquisition	-	3,468 Added 13.66%	21,922 Common Stock
Feb 28 2023	SELL Payment of exercise price or tax liability	$62,034 $173.28 p/Share	358 Reduced 1.9%	18,454 Common Stock
Feb 28 2023	SELL Payment of exercise price or tax liability	$79,435 $173.44 p/Share	458 Reduced 2.38%	18,812 Common Stock
Aug 11 2022	SELL Open market or private sale	$1,232,603 $254.67 p/Share	4,840 Reduced 20.07%	19,270 Common Stock
Aug 11 2022	BUY Exercise of conversion of derivative security	$238,240 $59.56 p/Share	4,000 Added 14.23%	24,110 Common Stock
May 13 2022	SELL Payment of exercise price or tax liability	$107,085 $150.4 p/Share	712 Reduced 3.42%	20,110 Common Stock
Feb 28 2022	SELL Payment of exercise price or tax liability	$404,612 $196.7 p/Share	2,057 Reduced 8.99%	20,822 Common Stock

Ralf Kuriyel

Senior VP, R&D

Waltham, MA

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