Company · CIK 0000886744 · SIC 2834 — Pharmaceutical Preparations · Nasdaq
GERON CORP · GERN
Insider activity reported against this company. All insider holders · On EDGAR ↗
Reported at this company — common stock
| Trade | Reported (ET) | Insider | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Jun 30, 2026 AForm 4 → | Jul 1, 5:45 pm EDT | Robert J. SpiegelDirector | 6,103 | $1.28 | $7,812 | 205,810 | — | |
| Dec 31, 2018 AForm 4 → | Jan 2, 2019, 7:28 pm EST | Robert J. SpiegelDirector | 7,188 | — | — | 76,848 | — | plan? |
| Dec 31, 2018 AForm 4 → | Jan 2, 2019, 7:23 pm EST | Susan MolineauxDirector | 13,125 | — | — | 107,980 | — | plan? |
| Dec 31, 2018 AForm 4 → | Jan 2, 2019, 7:18 pm EST | Daniel BradburyDirector | 15,000 | — | — | 42,287 | — | plan? |
| Sep 28, 2018 AForm 4 → | Sep 28, 8:05 pm EDT | Robert J. SpiegelDirector | 4,084 | — | — | 69,660 | — | plan? |
| Sep 28, 2018 AForm 4 → | Sep 28, 8:03 pm EDT | Susan MolineauxDirector | 7,457 | — | — | 94,855 | — | plan? |
| Sep 28, 2018 AForm 4 → | Sep 28, 8:00 pm EDT | Daniel BradburyDirector | 8,523 | — | — | 27,287 | — | plan? |
| Sep 13, 2018 SForm 4 → | Sep 13, 9:28 pm EDT | Robert J. SpiegelDirector | 175,000 | $6.85 | $1,198,750 | 65,576 | −72.7% | plan? |
| Sep 13, 2018 MForm 4 → | Sep 13, 9:28 pm EDT | Robert J. SpiegelDirector | 175,000 | $2.95 | $516,550 | 100,576 | — | plan? |
| Aug 24, 2018 SForm 4 → | Aug 24, 9:32 pm EDT | Stephen RosenfieldEVP, Genl Counsel & Secretary | 1,362,250 | $4.51 | $6,143,748 | 0 | −100% | plan? |
| Aug 24, 2018 MForm 4 → | Aug 24, 9:32 pm EDT | Stephen RosenfieldEVP, Genl Counsel & Secretary | 1,362,250 | $1.89 | $2,572,745 | 37,500 | — | plan? |
| Jun 29, 2018 AForm 4 → | Jul 2, 6:42 pm EDT | Robert J. SpiegelDirector | 2,095 | — | — | 65,576 | — | plan? |
| Jun 29, 2018 AForm 4 → | Jul 2, 6:37 pm EDT | Susan MolineauxDirector | 3,827 | — | — | 87,398 | — | plan? |
| Jun 29, 2018 AForm 4 → | Jul 2, 6:31 pm EDT | Daniel BradburyDirector | 4,373 | — | — | 18,764 | — | plan? |
| Mar 29, 2018 AForm 4 → | Mar 30, 6:11 pm EDT | Robert J. SpiegelDirector | 1,691 | — | — | 63,481 | — | plan? |
| Mar 29, 2018 AForm 4 → | Mar 30, 6:06 pm EDT | Susan MolineauxDirector | 3,088 | — | — | 83,571 | — | plan? |
| Mar 29, 2018 AForm 4 → | Mar 30, 6:03 pm EDT | Daniel BradburyDirector | 3,529 | — | — | 14,391 | — | plan? |
| Dec 29, 2017 AForm 4 → | Jan 2, 2018, 6:28 pm EST | Robert J. SpiegelDirector | 3,993 | — | — | 61,790 | — | plan? |
| Dec 29, 2017 AForm 4 → | Jan 2, 2018, 6:21 pm EST | Susan MolineauxDirector | 7,292 | — | — | 80,483 | — | plan? |
| Dec 29, 2017 AForm 4 → | Jan 2, 2018, 6:13 pm EST | Hoyoung HuhDirector | 10,764 | — | — | 154,301 | — | plan? |
| Sep 29, 2017 AForm 4 → | Oct 2, 5:41 pm EDT | Robert J. SpiegelDirector | 3,297 | — | — | 57,797 | — | plan? |
| Sep 29, 2017 AForm 4 → | Oct 2, 5:32 pm EDT | Susan MolineauxDirector | 6,021 | — | — | 73,191 | — | plan? |
| Sep 29, 2017 AForm 4 → | Oct 2, 5:25 pm EDT | Hoyoung HuhDirector | 8,888 | — | — | 143,537 | — | plan? |
| Jun 30, 2017 AForm 4 → | Jun 30, 7:54 pm EDT | Robert J. SpiegelDirector | 2,595 | — | — | 54,500 | — | plan? |
| Jun 30, 2017 AForm 4 → | Jun 30, 7:48 pm EDT | Susan MolineauxDirector | 4,738 | — | — | 67,170 | — | plan? |
| Jun 30, 2017 AForm 4 → | Jun 30, 7:44 pm EDT | Hoyoung HuhDirector | 6,995 | — | — | 134,649 | — | plan? |
| Mar 31, 2017 AForm 4 → | Mar 31, 7:35 pm EDT | Hoyoung HuhDirector | 8,535 | — | — | 127,654 | — | plan? |
| Mar 31, 2017 AForm 4 → | Mar 31, 7:28 pm EDT | Susan MolineauxDirector | 5,782 | — | — | 62,432 | — | plan? |
| Mar 31, 2017 AForm 4 → | Mar 31, 7:22 pm EDT | Robert J. SpiegelDirector | 3,166 | — | — | 51,905 | — | plan? |
| Dec 30, 2016 AForm 4 → | Jan 3, 2017, 7:56 pm EST | Susan MolineauxDirector | 6,341 | — | — | 56,650 | — | plan? |
| Sep 30, 2016 AForm 4 → | Oct 3, 6:59 pm EDT | Susan MolineauxDirector | 5,808 | — | — | 50,309 | — | plan? |
| Jun 30, 2016 AForm 4 → | Jul 1, 5:39 pm EDT | Susan MolineauxDirector | 4,897 | — | — | 44,501 | — | plan? |
| Mar 31, 2016 AForm 4 → | Apr 1, 7:06 pm EDT | Susan MolineauxDirector | 4,495 | — | — | 39,604 | — | plan? |
| Dec 31, 2015 AForm 4 → | Jan 4, 2016, 6:31 pm EST | Susan MolineauxDirector | 2,712 | — | — | 35,109 | — | plan? |
| Sep 30, 2015 AForm 4 → | Oct 1, 7:21 pm EDT | Susan MolineauxDirector | 4,755 | — | — | 32,397 | — | plan? |
| Jun 30, 2015 AForm 4 → | Jul 1, 7:39 pm EDT | Susan MolineauxDirector | 3,067 | — | — | 27,642 | — | plan? |
| May 29, 2015 SForm 4 → | Jun 1, 9:12 pm EDT | Olivia Kyusuk BloomEVP, Chief Financial Officer | 2,380 | $3.84 | $9,139 | 74,588 | −3.09% | plan? |
| May 29, 2015 SForm 4 → | Jun 1, 9:12 pm EDT | Melissa Kelly BehrsEVP BD and Port&Alliance Mgmt | 2,380 | $3.84 | $9,139 | 120,635 | −1.93% | plan? |
| Mar 31, 2015 AForm 4 → | Apr 1, 7:53 pm EDT | Susan MolineauxDirector | 3,481 | — | — | 24,575 | — | plan? |
| Mar 18, 2015 SForm 4 → | Mar 19, 7:27 pm EDT | Thomas HofstaetterDirector | 70,000 | $4.10 | $287,000 | 26,564 | −72.5% | plan? |
| Mar 18, 2015 MForm 4 → | Mar 19, 7:27 pm EDT | Thomas HofstaetterDirector | 70,000 | $1.26 | $87,850 | 96,564 | — | plan? |
| Dec 31, 2014 AForm 4 → | Jan 2, 2015, 7:09 pm EST | Robert J. SpiegelDirector | 2,212 | — | — | 48,739 | — | plan? |
| Dec 31, 2014 AForm 4 → | Jan 2, 2015, 7:00 pm EST | Susan MolineauxDirector | 4,038 | — | — | 21,094 | — | plan? |
| Dec 31, 2014 AForm 4 → | Jan 2, 2015, 6:53 pm EST | Karin EasthamDirector | 5,577 | — | — | 39,047 | — | plan? |
Reported at this company — derivatives (options, RSUs, warrants)
| Trade | Reported (ET) | Insider | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Jan 30, 2019 AForm 4 → | Feb 1, 6:58 pm EST | John A ScarlettPresident, CEO and Chairman, Director | 1,050,000 | — | — | 1,050,000 | — | |
| Jan 30, 2019 AForm 4 → | Feb 1, 6:45 pm EST | Stephen RosenfieldEVP, Chief Legal Officer | 300,000 | — | — | 300,000 | — | |
| Jan 30, 2019 AForm 4 → | Feb 1, 6:37 pm EST | Aleksandra RizoEVP, Chief Medical Officer | 750,000 | — | — | 750,000 | — | |
| Jan 30, 2019 AForm 4 → | Feb 1, 6:27 pm EST | Andrew J GrethleinEVP, Chief Operating Officer | 300,000 | — | — | 300,000 | — | |
| Jan 30, 2019 AForm 4 → | Feb 1, 6:23 pm EST | Olivia Kyusuk BloomEVP, Chief Financial Officer | 300,000 | — | — | 300,000 | — | |
| Jan 30, 2019 AForm 4 → | Feb 1, 6:19 pm EST | Melissa Kelly BehrsEVP Chief Business Officer | 300,000 | — | — | 300,000 | — | |
| Sep 13, 2018 MForm 4 → | Sep 13, 9:28 pm EDT | Robert J. SpiegelDirector | 175,000 | — | — | 0 | — | |
| Aug 24, 2018 MForm 4 → | Aug 24, 9:32 pm EDT | Stephen RosenfieldEVP, Genl Counsel & Secretary | 1,362,250 | — | — | 0 | — | |
| May 15, 2018 AForm 4 → | May 17, 4:50 pm EDT | Robert J. SpiegelDirector | 70,000 | — | — | 70,000 | — | |
| May 15, 2018 AForm 4 → | May 17, 4:48 pm EDT | Susan MolineauxDirector | 70,000 | — | — | 70,000 | — | |
| May 15, 2018 AForm 4 → | May 17, 4:45 pm EDT | V Bryan LawlisDirector | 70,000 | — | — | 70,000 | — | |
| May 15, 2018 AForm 4 → | May 17, 4:42 pm EDT | Hoyoung HuhDirector | 70,000 | — | — | 70,000 | — | |
| May 15, 2018 AForm 4 → | May 17, 4:40 pm EDT | Karin EasthamDirector | 70,000 | — | — | 70,000 | — | |
| May 15, 2018 AForm 4 → | May 17, 4:36 pm EDT | Daniel BradburyDirector | 70,000 | — | — | 70,000 | — | |
| Jan 31, 2018 AForm 4 → | Feb 2, 6:10 pm EST | John A ScarlettPresident and CEO, Director | 1,050,000 | — | — | 1,050,000 | — | |
| Jan 31, 2018 AForm 4 → | Feb 2, 6:08 pm EST | Stephen RosenfieldEVP, Genl Counsel & Secretary | 300,000 | — | — | 300,000 | — | |
| Jan 31, 2018 AForm 4 → | Feb 2, 6:08 pm EST | Andrew J GrethleinEVP, Technical Operations | 300,000 | — | — | 300,000 | — | |
| Jan 31, 2018 AForm 4 → | Feb 2, 6:06 pm EST | Olivia Kyusuk BloomEVP, Chief Financial Officer | 350,000 | — | — | 350,000 | — | |
| Jan 31, 2018 AForm 4 → | Feb 2, 6:05 pm EST | Melissa Kelly BehrsEVP Portfolio & Alliance Mgmt | 300,000 | — | — | 300,000 | — | |
| May 9, 2017 AForm 4 → | May 10, 8:53 pm EDT | Robert J. SpiegelDirector | 50,000 | — | — | 50,000 | — | |
| May 9, 2017 AForm 4 → | May 10, 8:52 pm EDT | Susan MolineauxDirector | 50,000 | — | — | 50,000 | — | |
| May 9, 2017 AForm 4 → | May 10, 8:52 pm EDT | V Bryan LawlisDirector | 50,000 | — | — | 50,000 | — | |
| May 9, 2017 AForm 4 → | May 10, 8:51 pm EDT | Hoyoung HuhDirector | 50,000 | — | — | 50,000 | — | |
| May 9, 2017 AForm 4 → | May 10, 8:50 pm EDT | Karin EasthamDirector | 50,000 | — | — | 50,000 | — | |
| May 9, 2017 AForm 4 → | May 10, 8:49 pm EDT | Daniel BradburyDirector | 50,000 | — | — | 50,000 | — | |
| Feb 9, 2017 AForm 4 → | Feb 10, 8:15 pm EST | John A ScarlettPresident and CEO, Director | 1,050,000 | — | — | 1,050,000 | — | |
| Feb 9, 2017 AForm 4 → | Feb 10, 8:07 pm EST | Stephen RosenfieldEVP, Genl Counsel & Secretary | 300,000 | — | — | 300,000 | — | |
| Feb 9, 2017 AForm 4 → | Feb 10, 8:00 pm EST | Andrew J GrethleinEVP, Technical Operations | 300,000 | — | — | 300,000 | — | |
| Feb 9, 2017 AForm 4 → | Feb 10, 7:53 pm EST | Olivia Kyusuk BloomEVP, Chief Financial Officer | 300,000 | — | — | 300,000 | — | |
| Feb 9, 2017 AForm 4 → | Feb 10, 7:40 pm EST | Melissa Kelly BehrsEVP BD, Port & Alliance Mgmt | 300,000 | — | — | 300,000 | — | |
| May 17, 2016 AForm 4 → | May 19, 6:57 pm EDT | Robert J. SpiegelDirector | 50,000 | — | — | 50,000 | — | |
| May 17, 2016 AForm 4 → | May 19, 6:49 pm EDT | Susan MolineauxDirector | 50,000 | — | — | 50,000 | — | |
| May 17, 2016 AForm 4 → | May 19, 6:33 pm EDT | V Bryan LawlisDirector | 50,000 | — | — | 50,000 | — | |
| May 17, 2016 AForm 4 → | May 19, 6:26 pm EDT | Hoyoung HuhDirector | 50,000 | — | — | 50,000 | — | |
| May 17, 2016 AForm 4 → | May 19, 6:20 pm EDT | Karin EasthamDirector | 50,000 | — | — | 50,000 | — | |
| May 17, 2016 AForm 4 → | May 19, 6:16 pm EDT | Daniel BradburyDirector | 50,000 | — | — | 50,000 | — | |
| Feb 11, 2016 AForm 4 → | Feb 12, 7:31 pm EST | John A ScarlettPresident and CEO, Director | 600,000 | — | — | 600,000 | — | |
| Feb 11, 2016 AForm 4 → | Feb 12, 7:22 pm EST | Stephen RosenfieldEVP, Genl Counsel & Secretary | 210,000 | — | — | 210,000 | — | |
| Feb 11, 2016 AForm 4 → | Feb 12, 7:15 pm EST | Andrew J GrethleinEVP, Development &Tech Ops | 210,000 | — | — | 210,000 | — | |
| Feb 11, 2016 AForm 4 → | Feb 12, 7:07 pm EST | Olivia Kyusuk BloomEVP, Chief Financial Officer | 210,000 | — | — | 210,000 | — | |
| Feb 11, 2016 AForm 4 → | Feb 12, 7:00 pm EST | Melissa Kelly BehrsEVP, BD, Port & Alliance Mgmt | 210,000 | — | — | 210,000 | — | |
| May 18, 2015 AForm 4 → | May 19, 9:31 pm EDT | Robert J. SpiegelDirector | 35,000 | — | — | 35,000 | — | |
| May 18, 2015 AForm 4 → | May 19, 9:30 pm EDT | Susan MolineauxDirector | 35,000 | — | — | 35,000 | — | |
| May 18, 2015 AForm 4 → | May 19, 9:28 pm EDT | V Bryan LawlisDirector | 35,000 | — | — | 35,000 | — | |
| May 18, 2015 AForm 4 → | May 19, 9:26 pm EDT | Hoyoung HuhDirector | 35,000 | — | — | 35,000 | — | |
| May 18, 2015 AForm 4 → | May 19, 9:26 pm EDT | Karin EasthamDirector | 35,000 | — | — | 35,000 | — | |
| May 18, 2015 AForm 4 → | May 19, 9:25 pm EDT | Daniel BradburyDirector | 35,000 | — | — | 35,000 | — | |
| Mar 18, 2015 MForm 4 → | Mar 19, 7:27 pm EDT | Thomas HofstaetterDirector | 70,000 | — | — | 0 | — | |
| Mar 13, 2015 AForm 4 → | Mar 16, 7:18 pm EDT | John A ScarlettPresident and CEO, Director | 600,000 | — | — | 600,000 | — | |
| Mar 13, 2015 AForm 4 → | Mar 16, 7:18 pm EDT | Stephen RosenfieldEVP, Genl Counsel & Secretary | 210,000 | — | — | 210,000 | — | |
| Mar 13, 2015 AForm 4 → | Mar 16, 7:17 pm EDT | Andrew J GrethleinEVP, Tech Ops and Development | 210,000 | — | — | 210,000 | — | |
| Mar 13, 2015 AForm 4 → | Mar 16, 7:15 pm EDT | Olivia Kyusuk BloomEVP, Chief Financial Officer | 210,000 | — | — | 210,000 | — | |
| Mar 13, 2015 AForm 4 → | Mar 16, 7:15 pm EDT | Melissa Kelly BehrsEVP BD and Port&Alliance Mgmt | 210,000 | — | — | 210,000 | — |