Insider Holders & Insider Ownership - ARROWHEAD PHARMACEUTICALS INC. (ARWR)

List of insiders holdings for ARROWHEAD PHARMACEUTICALS INC.:
  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
1Anzalone Christopher Richard
Chief Executive Officer
2025-04-11 18:20:073,921,255
0
3,921,255Form 4
2GIVEN BRUCE D
Chief Operating Officer
2020-04-29 19:19:472,838,205
0
2,838,205Form 4
3STEWART R BRUCE
Executive Chairman
2010-03-08 16:34:19872,000
0
872,000Form 4
4Ekchian Leon
President
2005-11-21 15:31:29750,000
0
750,000Form 4
5Kingsley Joseph Theodore III
Chief Financial Officer
2007-04-09 16:45:40600,000
0
600,000Form 4
6Leone Peter Brian
VP, Strategic Bus. Initiatives
2018-10-23 19:59:55564,488
0
564,488Form 4
7O'Brien Patrick
COO and General Counsel
2025-01-07 21:28:08527,201
0
527,201Form 4
8Lewis David L.
Chief Scientific Officer
2016-01-04 19:24:56472,500
0
472,500Form 4
9Myszkowski Kenneth Allen
Chief Financial Officer
2025-01-07 21:27:58455,433
0
455,433Form 4
10KNOTT DAVID M
10% Owner
2008-02-13 15:43:14357,143
0
357,143Form 13G
11PHILLIPS JAMES M JR
Secretary
2004-04-16 16:38:33300,000
0
300,000Form 4
12McDonnel Paul Clayton
CFO (former)
2009-08-24 13:36:31290,000
0
290,000Form 4
13Hamilton James C
Chief Medical Officer
2025-08-15 17:59:02262,122
0
262,122Form 4
14RAHN LEROY T
Director
2010-03-08 16:33:33225,000
0
225,000Form 4
15Li Zhen
Snr. VP, Chem and Non-Clin Dev
2019-01-16 20:24:20201,700
0
201,700Form 4
16SWIFT ARTHUR L
CEO, Unidym Unit
2007-06-28 15:29:27200,000
0
200,000Form 3
17San Martin Javier
Chief Medical Officer
2024-01-08 17:16:14198,497
0
198,497Form 4
18FRYKMAN EDWARD W
Director
2018-01-03 20:06:48148,852
0
148,852Form 4
19PERRY MICHAEL S
Director
2024-12-20 18:04:45131,490
0
131,490Form 4
20Oliver Tracie
Chief Commercial Officer
2024-07-03 17:27:36127,107
0
127,107Form 4
21GIVEN DOUGLAS B
Director
2024-12-18 18:18:48124,167
0
124,167Form 4
22Hassard James
Chief Commercial Officer
2021-06-24 18:44:06105,750
0
105,750Form 4
23Apel Daniel Joseph
Chief Financial Officer
2025-08-12 17:49:57101,200
0
101,200Form 3
24STAMBAUGH LARRY G
CEO, Insert/Calando
2007-11-13 16:34:54100,000
0
100,000Form 3
25Ferrari Mauro
Director
2024-12-20 18:04:5677,514
0
77,514Form 4
26Waddill William D.
Director
2024-12-20 18:05:0657,111
0
57,111Form 4
27COLLIER CHARLES PATRICK
Director
2004-02-11 11:48:3150,000
0
50,000Form 3
28Jacobs Edward Lee
Subsidiary CEO
2007-01-22 17:27:2350,000
0
50,000Form 3
29Lu Hongbo
Director
2024-12-20 18:04:3547,163
0
47,163Form 4
30McKenney Charles
Director
2015-03-06 19:48:3042,220
0
42,220Form 4
31Petrovich John George
Subsidiary CEO
2007-01-22 19:12:5640,474
0
40,474Form 3
32INGRAM DOUGLAS S
Director
2025-02-07 17:57:5238,396
0
38,396Form 4
33Vakiener Victoria
Director
2024-12-20 18:05:2537,944
0
37,944Form 4
34De Backer Marianne
Director
2023-01-11 20:38:5035,860
0
35,860Form 4
35OLUKOTUN ADEOYE Y
Director
2025-01-27 19:22:5735,781
0
35,781Form 4
36Ching Marshall Robert
10% Owner
2005-06-27 11:21:2428,666
0
28,666Form 4
37Bradshaw Curt
Chief Scientific Officer
2020-11-23 17:58:540
0
0Form 4