Insider Holders & Insider Ownership - REPLIGEN CORP (RGEN)

List of insiders holdings for REPLIGEN CORP:
  1. Shares directly owned by the insider.
  2. Shares indirectly owned by the insider.
  3. Total shares owned by the insider (sum of shares directly and indirectly owned).
  4. Total market value if available.
  5. 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 NameReport
Date Time		Shares Owned
Directly
Indirectly		Total
Shares Owned		Filing
1EDDLEMAN ROY T
10% Owner		2025-02-13 11:20:102,705,689
0		2,705,689Form 13G
2SCHIMMEL PAUL
Director		2007-06-18 17:01:47670,106
0		670,106Form 4
3Hunt Anthony
Director		2025-09-11 14:55:01283,087
0		283,087Form 4
4HERLIHY WALTER C
PRESIDENT, CEO		2015-05-14 12:45:14262,430
0		262,430Form 4
5Lieber Jonathan I
CFO		2013-03-12 09:31:28165,000
0		165,000Form 4
6MUEHL DANIEL W
CFO		2006-03-01 14:01:53120,000
0		120,000Form 4
7WITT DANIEL P
Senior Vice President		2014-06-24 09:38:52117,999
0		117,999Form 4
8Spurr Robert
Chief Commercial. Officer		2012-03-12 16:58:58110,000
0		110,000Form 3
9RICH ALEXANDER
Director		2011-12-19 16:18:26105,000
0		105,000Form 4
10Hall Michael
Chief Medical Officer		2012-03-12 16:53:39105,000
0		105,000Form 3
11Harris Timothy Scott
VP Corporate Development		2006-03-01 14:01:40100,000
0		100,000Form 4
12RUSCHE JAMES R
SENIOR VICE PRESIDENT		2017-02-14 19:45:2395,816
0		95,816Form 5
13DAWES KAREN A
Director		2025-05-19 15:27:2393,896
0		93,896Form 4
14COOPER GLENN L MD
Director		2019-06-19 19:04:1359,709
0		59,709Form 4/A
15Whitehouse Laura
Vice President		2007-05-29 15:57:2150,000
0		50,000Form 4
16Benjamin Howard
VP Business Development		2017-12-18 17:59:3345,042
0		45,042Form 4
17Loeillot Olivier
Chief Executive Officer		2025-10-06 10:59:4542,939
0		42,939Form 4
18Goldberg Alfred Lewis
Director		2015-05-26 18:28:3042,323
0		42,323Form 4
19Snodgres Jon
Chief Financial Officer		2023-05-16 19:00:4837,381
0		37,381Form 4
20MUIR GLENN P
Director		2025-05-19 20:19:0835,056
0		35,056Form 4
21Gebski Christine
See Remarks		2024-05-15 20:18:4427,419
0		27,419Form 4
22DAY BARBARA BURNIM
Former Vice President		2006-01-27 17:05:5624,500
0		24,500Form 4
23Bylund James
Chief Operating Officer		2025-04-02 10:33:4723,711
0		23,711Form 4
24Henry Earl Webb
Director		2013-05-16 14:13:5121,380
0		21,380Form 4
25KURIYEL RALF
Senior VP, R&D		2025-03-04 13:41:2320,604
0		20,604Form 4
26HENNESSEY ROBERT J
Director		2007-09-17 13:06:1920,000
0		20,000Form 4
27LANDY HAL
Vice President		2007-06-20 16:39:5420,000
0		20,000Form 4
28Kelly William J
Chief Accounting Officer		2014-03-03 13:00:5015,907
0		15,907Form 4
29Garland Jason K
CFO		2025-09-26 14:30:5413,383
0		13,383Form 4
30GRIFFITH MICHAEL A
Director		2014-11-12 15:08:269,932
0		9,932Form 4
31Hughes Violetta
CHIEF ACCOUNTING OFFICER		2025-09-04 12:47:448,056
0		8,056Form 4
32Madaus Martin D
Director		2025-08-12 12:47:075,586
1,811		7,397Form 4
33EGLINTON MANNER CARRIE
Director		2025-05-19 20:16:366,266
0		6,266Form 4
34BARTHELEMY NICOLAS
Director		2025-05-21 15:00:136,241
0		6,241Form 4
35Mhatre Rohin
Director		2025-05-19 14:38:035,819
0		5,819Form 4
36Konstantinov Konstantin
Director		2025-05-19 20:26:294,694
0		4,694Form 4
37Pax Margaret
Director		2025-05-19 14:59:343,816
0		3,816Form 4
38RYAN THOMAS F JR
Director		2022-03-02 21:14:081,457
0		1,457Form 4
39Cox John
Director		2020-03-26 19:31:58923
0		923Form 4
40BVF 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 16:59:450
0		0Form 13G
41MILLER G WILLIAM
Director		2004-09-23 16:07:390
0		0Form 4