Insider Holders & Insider Ownership - GERON CORPORATION (GERN)

List of insiders holdings for GERON CORPORATION:
  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 Name Report
Date Time
Shares Owned
Directly
Indirectly
Total
Shares Owned
Filing
1 HARLEY CALVIN
VP, CSO Telomerase Tech
2009-06-01 21:24:34 2,258,451
0
2,258,451 Form 4
2 GRETHLEIN ANDREW J
EVP, Chief Operating Officer
2025-02-20 16:05:04 979,000
0
979,000 Form 4
3 WALKER JOHN PETER
Director
2009-01-30 21:12:26 886,087
0
886,087 Form 4
4 OKARMA THOMAS
President and CEO
2010-07-13 20:13:37 774,560
0
774,560 Form 4
5 ROBERTSON MICHELLE
EVP, Chief Financial Officer
2025-02-20 16:05:03 766,000
0
766,000 Form 4
6 Rizo Aleksandra
EVP, Chief Medical Officer
2022-02-18 18:05:14 750,000
0
750,000 Form 4
7 ROSENFIELD STEPHEN
EVP, Chief Legal Off & Sec
2022-02-18 18:07:42 750,000
0
750,000 Form 4
8 EARP DAVID
SVP, Corp Transactions
2012-06-01 20:15:12 467,406
0
467,406 Form 4
9 Parker Craig C
EVP, Corp Dev & Sci Affairs
2014-02-12 20:30:23 400,000
0
400,000 Form 4
10 BARKAS ALEXANDER E
Director
2011-05-24 21:07:29 353,122
0
353,122 Form 4
11 Kapur Anil
EVP, Corp Strategy & CCO
2024-06-12 16:05:04 328,125
0
328,125 Form 4
12 BEHRS MELISSA KELLY
EVP, Chief Business Officer
2021-02-04 19:45:30 300,000
0
300,000 Form 4
13 Benedetti Fabio M
SVP, Chief Med Off, Oncology
2009-06-01 21:22:27 265,560
0
265,560 Form 4
14 STEMPEL WILLIAM
VP and General Counsel
2004-06-01 17:17:39 260,480
0
260,480 Form 4
15 Bloom Olivia Kyusuk
EVP, Chief Financial Officer
2023-09-21 20:31:15 250,000
0
250,000 Form 4
16 MERIX BIOSCIENCE INC
10% Owner
2004-11-12 07:58:28 221,300
0
221,300 Form 13G
17 COOPER GRAHAM K
EVP, Bus Dev & CFO
2012-05-18 20:05:38 200,000
0
200,000 Form 4
18 FRITZKY EDWARD V
Director
2013-05-24 19:09:01 186,511
0
186,511 Form 4
19 Molineaux Susan
Director
2024-05-10 16:05:15 180,000
0
180,000 Form 4
20 Aggarwal Gaurav
Director
2024-05-10 16:05:21 180,000
0
180,000 Form 4
21 O'Farrell Elizabeth G.
Director
2024-05-10 16:05:07 180,000
0
180,000 Form 4
22 Bir Dawn Carter
Director
2024-05-10 16:05:22 180,000
0
180,000 Form 4
23 McDonald John F
Director
2024-05-10 16:05:24 180,000
0
180,000 Form 4
24 Spiegel Robert J.
Director
2025-04-02 17:30:08 177,304
0
177,304 Form 4
25 KILEY THOMAS
Director
2013-05-24 19:10:16 171,911
0
171,911 Form 4
26 SCARLETT JOHN A
Chairman, President and CEO
2025-03-03 06:01:06 12,500
125,000
137,500 Form 4
27 EASTHAM KARIN
Director
2023-01-17 19:01:10 109,047
0
109,047 Form 4
28 Ziegler James
EVP, Chief Commercial Officer
2025-03-03 06:01:05 100,000
0
100,000 Form 4
29 Feller Faye
EVP, Chief Medical Officer
2024-06-12 16:05:08 87,500
0
87,500 Form 4
30 ZENNER PATRICK J
Director
2010-05-21 21:10:16 84,960
0
84,960 Form 4
31 HOMCY CHARLES J
Director
2011-05-13 20:02:01 72,751
0
72,751 Form 4
32 Huh Hoyoung
Director
2018-05-17 16:42:56 70,000
0
70,000 Form 4
33 Kelsey Stephen Michael
EVP, R&D, Chief Med Officer
2013-05-07 21:23:46 62,272
0
62,272 Form 4
34 BRADBURY DANIEL
Director
2019-04-01 19:55:22 0
51,323
51,323 Form 4
35 LEBKOWSKI JANE
Former SVP, CSO
2012-02-14 17:09:24 0
38,712
38,712 Form 5
36 GREENWOOD DAVID
Former President and CFO
2012-02-14 17:10:03 0
28,596
28,596 Form 5
37 Samuels Scott Alan
EVP, Chief Legal Officer
2025-03-03 06:01:08 26,682
0
26,682 Form 4
38 Hofstaetter Thomas
Director
2015-03-19 19:27:58 26,564
0
26,564 Form 4
39 Spink Katharine E.
Former SVP Alliance Mgmt & Ops
2012-02-14 17:11:15 0
15,803
15,803 Form 5
40 Nallicheri Melanie I
SVP Corp Dev
2012-02-14 17:10:29 0
10,015
10,015 Form 5
41 Colowick Alan
President, Oncology
2008-01-04 20:54:56 0
3,028
3,028 Form 4
42 STEIN ROBERT B
Director
2003-12-02 16:24:28 625
0
625 Form 4
43 Eid Joseph
EVP, Research and Development
2024-11-12 16:05:19 0
0
0 Form 3
44 LAWLIS V BRYAN
Director
2024-05-17 16:05:30 0
0
0 Form 4