REPLIGEN CORP (RGEN) - Insider Holders & Insider Ownership

List of insiders holdings for REPLIGEN CORP:

Shares directly owned by the insider.
Shares indirectly owned by the insider.
Total shares owned by the insider (sum of shares directly and indirectly owned).
Total market value if available.
Shares are not adjusted for stock split.

"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
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#	Insider Holder Name	Report Date Time	Shares Owned Directly Indirectly	Total Shares Owned	Filing
1	EDDLEMAN ROY T 10% Owner	2025-02-13 11:20:10	2,705,689 0	2,705,689	Form 13G
2	SCHIMMEL PAUL Director	2007-06-18 17:01:47	670,106 0	670,106	Form 4
3	HERLIHY WALTER C PRESIDENT, CEO	2015-05-14 12:45:14	262,430 0	262,430	Form 4
4	Lieber Jonathan I CFO	2013-03-12 09:31:28	165,000 0	165,000	Form 4
5	MUEHL DANIEL W CFO	2006-03-01 14:01:53	120,000 0	120,000	Form 4
6	WITT DANIEL P Senior Vice President	2014-06-24 09:38:52	117,999 0	117,999	Form 4
7	Spurr Robert Chief Commercial. Officer	2012-03-12 16:58:58	110,000 0	110,000	Form 3
8	RICH ALEXANDER Director	2011-12-19 16:18:26	105,000 0	105,000	Form 4
9	Hall Michael Chief Medical Officer	2012-03-12 16:53:39	105,000 0	105,000	Form 3
10	Harris Timothy Scott VP Corporate Development	2006-03-01 14:01:40	100,000 0	100,000	Form 4
11	RUSCHE JAMES R SENIOR VICE PRESIDENT	2017-02-14 19:45:23	95,816 0	95,816	Form 5
12	DAWES KAREN A Director	2025-12-18 16:30:18	91,821 0	91,821	Form 4
13	Hunt Anthony Director	2026-03-03 13:38:29	89,062 0	89,062	Form 4
14	Loeillot Olivier Chief Executive Officer	2026-03-23 11:53:49	83,968 0	83,968	Form 4
15	COOPER GLENN L MD Director	2019-06-19 19:04:13	59,709 0	59,709	Form 4/A
16	Whitehouse Laura Vice President	2007-05-29 15:57:21	50,000 0	50,000	Form 4
17	Benjamin Howard VP Business Development	2017-12-18 17:59:33	45,042 0	45,042	Form 4
18	Goldberg Alfred Lewis Director	2015-05-26 18:28:30	42,323 0	42,323	Form 4
19	MUIR GLENN P Director	2025-12-17 16:30:06	39,988 0	39,988	Form 4
20	Snodgres Jon Chief Financial Officer	2023-05-16 19:00:48	37,381 0	37,381	Form 4
21	Bylund James Chief Operating Officer	2026-03-23 11:53:02	33,738 0	33,738	Form 4
22	Garland Jason K CFO	2026-03-23 11:51:37	28,407 0	28,407	Form 4
23	Gebski Christine See Remarks	2024-05-15 20:18:44	27,419 0	27,419	Form 4
24	KURIYEL RALF Senior VP, R&D	2026-03-23 12:00:33	25,731 0	25,731	Form 4
25	DAY BARBARA BURNIM Former Vice President	2006-01-27 17:05:56	24,500 0	24,500	Form 4
26	Henry Earl Webb Director	2013-05-16 14:13:51	21,380 0	21,380	Form 4
27	HENNESSEY ROBERT J Director	2007-09-17 13:06:19	20,000 0	20,000	Form 4
28	LANDY HAL Vice President	2007-06-20 16:39:54	20,000 0	20,000	Form 4
29	Kelly William J Chief Accounting Officer	2014-03-03 13:00:50	15,907 0	15,907	Form 4
30	GRIFFITH MICHAEL A Director	2014-11-12 15:08:26	9,932 0	9,932	Form 4
31	Douglass Brian Robb CHIEF PRODUCT OFFICER	2026-03-03 12:48:01	8,319 0	8,319	Form 4
32	Hughes Violetta CHIEF ACCOUNTING OFFICER	2025-09-04 12:47:44	8,056 0	8,056	Form 4
33	Madaus Martin D Director	2025-08-12 12:47:07	5,586 1,811	7,397	Form 4
34	EGLINTON MANNER CARRIE Director	2025-05-19 20:16:36	6,266 0	6,266	Form 4
35	BARTHELEMY NICOLAS Director	2025-05-21 15:00:13	6,241 0	6,241	Form 4
36	Mhatre Rohin Director	2025-05-19 14:38:03	5,819 0	5,819	Form 4
37	Konstantinov Konstantin Director	2025-05-19 20:26:29	4,694 0	4,694	Form 4
38	Pax Margaret Director	2025-05-19 14:59:34	3,816 0	3,816	Form 4
39	RYAN THOMAS F JR Director	2022-03-02 21:14:08	1,457 0	1,457	Form 4
40	Cox John Director	2020-03-26 19:31:58	923 0	923	Form 4
41	BVF PARTNERS L P BIOTECHNOLOGY VALUE FUND L P BIOTECHNOLOGY VALUE FUND II LP BVF INVESTMENTS LLC LAMPERT MARK N BVF INC Indirect Beneficial Owner 10% Owner	2012-02-10 16:59:45	0 0	0	Form 13G
42	MILLER G WILLIAM Director	2004-09-23 16:07:39	0 0	0	Form 4