Insider Holders & Insider Ownership - GERON CORP (GERN)

List of insiders holdings for GERON 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
1Semerjian Harout
President and CEO		2025-08-08 16:15:3711,000,000
0		11,000,000Form 4
2HARLEY CALVIN
VP, CSO Telomerase Tech		2009-06-01 21:24:342,258,451
0		2,258,451Form 4
3GRETHLEIN ANDREW J
EVP, Chief Operating Officer		2025-02-20 16:05:04979,000
0		979,000Form 4
4WALKER JOHN PETER
Director		2009-01-30 21:12:26886,087
0		886,087Form 4
5OKARMA THOMAS
President and CEO		2010-07-13 20:13:37774,560
0		774,560Form 4
6ROBERTSON MICHELLE
EVP, Chief Financial Officer		2025-02-20 16:05:03766,000
0		766,000Form 4
7Rizo Aleksandra
EVP, Chief Medical Officer		2022-02-18 18:05:14750,000
0		750,000Form 4
8ROSENFIELD STEPHEN
EVP, Chief Legal Off & Sec		2022-02-18 18:07:42750,000
0		750,000Form 4
9EARP DAVID
SVP, Corp Transactions		2012-06-01 20:15:12467,406
0		467,406Form 4
10Parker Craig C
EVP, Corp Dev & Sci Affairs		2014-02-12 20:30:23400,000
0		400,000Form 4
11BARKAS ALEXANDER E
Director		2011-05-24 21:07:29353,122
0		353,122Form 4
12Kapur Anil
EVP, Corp Strategy & CCO		2024-06-12 16:05:04328,125
0		328,125Form 4
13BEHRS MELISSA KELLY
EVP, Chief Business Officer		2021-02-04 19:45:30300,000
0		300,000Form 4
14Benedetti Fabio M
SVP, Chief Med Off, Oncology		2009-06-01 21:22:27265,560
0		265,560Form 4
15STEMPEL WILLIAM
VP and General Counsel		2004-06-01 17:17:39260,480
0		260,480Form 4
16Bloom Olivia Kyusuk
EVP, Chief Financial Officer		2023-09-21 20:31:15250,000
0		250,000Form 4
17MERIX BIOSCIENCE INC
10% Owner		2004-11-12 07:58:28221,300
0		221,300Form 13G
18COOPER GRAHAM K
EVP, Bus Dev & CFO		2012-05-18 20:05:38200,000
0		200,000Form 4
19Spiegel Robert J.
Director		2025-10-01 16:38:06188,546
0		188,546Form 4
20FRITZKY EDWARD V
Director		2013-05-24 19:09:01186,511
0		186,511Form 4
21Aggarwal Gaurav
Director		2025-05-22 17:07:35180,000
0		180,000Form 4
22Bir Dawn Carter
Interim President and CEO		2025-05-22 17:06:38180,000
0		180,000Form 4
23LAWLIS V BRYAN
Director		2025-05-22 17:04:42180,000
0		180,000Form 4
24McDonald John F
Director		2025-05-22 17:03:32180,000
0		180,000Form 4
25Molineaux Susan
Director		2025-05-22 17:02:43180,000
0		180,000Form 4
26O'Farrell Elizabeth G.
Director		2025-05-22 17:01:52180,000
0		180,000Form 4
27KILEY THOMAS
Director		2013-05-24 19:10:16171,911
0		171,911Form 4
28SCARLETT JOHN A
Chairman, President and CEO		2025-03-03 06:01:0612,500
125,000		137,500Form 4
29EASTHAM KARIN
Director		2023-01-17 19:01:10109,047
0		109,047Form 4
30Ziegler James
EVP, Chief Commercial Officer		2025-03-03 06:01:05100,000
0		100,000Form 4
31Feller Faye
EVP, Chief Medical Officer		2024-06-12 16:05:0887,500
0		87,500Form 4
32ZENNER PATRICK J
Director		2010-05-21 21:10:1684,960
0		84,960Form 4
33HOMCY CHARLES J
Director		2011-05-13 20:02:0172,751
0		72,751Form 4
34Huh Hoyoung
Director		2018-05-17 16:42:5670,000
0		70,000Form 4
35Kelsey Stephen Michael
EVP, R&D, Chief Med Officer		2013-05-07 21:23:4662,272
0		62,272Form 4
36BRADBURY DANIEL
Director		2019-04-01 19:55:220
51,323		51,323Form 4
37LEBKOWSKI JANE
Former SVP, CSO		2012-02-14 17:09:240
38,712		38,712Form 5
38GREENWOOD DAVID
Former President and CFO		2012-02-14 17:10:030
28,596		28,596Form 5
39Samuels Scott Alan
EVP, Chief Legal Officer		2025-03-03 06:01:0826,682
0		26,682Form 4
40Hofstaetter Thomas
Director		2015-03-19 19:27:5826,564
0		26,564Form 4
41Spink Katharine E.
Former SVP Alliance Mgmt & Ops		2012-02-14 17:11:150
15,803		15,803Form 5
42Nallicheri Melanie I
SVP Corp Dev		2012-02-14 17:10:290
10,015		10,015Form 5
43Colowick Alan
President, Oncology		2008-01-04 20:54:560
3,028		3,028Form 4
44STEIN ROBERT B
Director		2003-12-02 16:24:28625
0		625Form 4
45Eid Joseph
EVP, Research and Development		2024-11-12 16:05:190
0		0Form 3