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
What is insider trading>>
#Insider Holder NameReport
Date Time
Shares Owned
Directly
Indirectly
Total
Shares Owned
Filing
1HARLEY CALVIN
VP, CSO Telomerase Tech
2009-06-01 21:24:342,258,451
0
2,258,451Form 4
2GRETHLEIN ANDREW J
EVP, Chief Operating Officer
2025-02-20 16:05:04979,000
0
979,000Form 4
3WALKER JOHN PETER
Director
2009-01-30 21:12:26886,087
0
886,087Form 4
4OKARMA THOMAS
President and CEO
2010-07-13 20:13:37774,560
0
774,560Form 4
5ROBERTSON MICHELLE
EVP, Chief Financial Officer
2025-02-20 16:05:03766,000
0
766,000Form 4
6ROSENFIELD STEPHEN
EVP, Chief Legal Off & Sec
2022-02-18 18:07:42750,000
0
750,000Form 4
7Rizo Aleksandra
EVP, Chief Medical Officer
2022-02-18 18:05:14750,000
0
750,000Form 4
8EARP DAVID
SVP, Corp Transactions
2012-06-01 20:15:12467,406
0
467,406Form 4
9Parker Craig C
EVP, Corp Dev & Sci Affairs
2014-02-12 20:30:23400,000
0
400,000Form 4
10BARKAS ALEXANDER E
Director
2011-05-24 21:07:29353,122
0
353,122Form 4
11Kapur Anil
EVP, Corp Strategy & CCO
2024-06-12 16:05:04328,125
0
328,125Form 4
12BEHRS MELISSA KELLY
EVP, Chief Business Officer
2021-02-04 19:45:30300,000
0
300,000Form 4
13Benedetti Fabio M
SVP, Chief Med Off, Oncology
2009-06-01 21:22:27265,560
0
265,560Form 4
14STEMPEL WILLIAM
VP and General Counsel
2004-06-01 17:17:39260,480
0
260,480Form 4
15Bloom Olivia Kyusuk
EVP, Chief Financial Officer
2023-09-21 20:31:15250,000
0
250,000Form 4
16MERIX BIOSCIENCE INC
10% Owner
2004-11-12 07:58:28221,300
0
221,300Form 13G
17COOPER GRAHAM K
EVP, Bus Dev & CFO
2012-05-18 20:05:38200,000
0
200,000Form 4
18FRITZKY EDWARD V
Director
2013-05-24 19:09:01186,511
0
186,511Form 4
19Spiegel Robert J.
Director
2025-07-01 16:53:59182,844
0
182,844Form 4
20Aggarwal Gaurav
Director
2025-05-22 17:07:35180,000
0
180,000Form 4
21Bir Dawn Carter
Interim President and CEO
2025-05-22 17:06:38180,000
0
180,000Form 4
22LAWLIS V BRYAN
Director
2025-05-22 17:04:42180,000
0
180,000Form 4
23McDonald John F
Director
2025-05-22 17:03:32180,000
0
180,000Form 4
24Molineaux Susan
Director
2025-05-22 17:02:43180,000
0
180,000Form 4
25O'Farrell Elizabeth G.
Director
2025-05-22 17:01:52180,000
0
180,000Form 4
26KILEY THOMAS
Director
2013-05-24 19:10:16171,911
0
171,911Form 4
27SCARLETT JOHN A
Chairman, President and CEO
2025-03-03 06:01:0612,500
125,000
137,500Form 4
28EASTHAM KARIN
Director
2023-01-17 19:01:10109,047
0
109,047Form 4
29Ziegler James
EVP, Chief Commercial Officer
2025-03-03 06:01:05100,000
0
100,000Form 4
30Feller Faye
EVP, Chief Medical Officer
2024-06-12 16:05:0887,500
0
87,500Form 4
31ZENNER PATRICK J
Director
2010-05-21 21:10:1684,960
0
84,960Form 4
32HOMCY CHARLES J
Director
2011-05-13 20:02:0172,751
0
72,751Form 4
33Huh Hoyoung
Director
2018-05-17 16:42:5670,000
0
70,000Form 4
34Kelsey Stephen Michael
EVP, R&D, Chief Med Officer
2013-05-07 21:23:4662,272
0
62,272Form 4
35BRADBURY DANIEL
Director
2019-04-01 19:55:220
51,323
51,323Form 4
36LEBKOWSKI JANE
Former SVP, CSO
2012-02-14 17:09:240
38,712
38,712Form 5
37GREENWOOD DAVID
Former President and CFO
2012-02-14 17:10:030
28,596
28,596Form 5
38Samuels Scott Alan
EVP, Chief Legal Officer
2025-03-03 06:01:0826,682
0
26,682Form 4
39Hofstaetter Thomas
Director
2015-03-19 19:27:5826,564
0
26,564Form 4
40Spink Katharine E.
Former SVP Alliance Mgmt & Ops
2012-02-14 17:11:150
15,803
15,803Form 5
41Nallicheri Melanie I
SVP Corp Dev
2012-02-14 17:10:290
10,015
10,015Form 5
42Colowick Alan
President, Oncology
2008-01-04 20:54:560
3,028
3,028Form 4
43STEIN ROBERT B
Director
2003-12-02 16:24:28625
0
625Form 4
44Eid Joseph
EVP, Research and Development
2024-11-12 16:05:190
0
0Form 3