GERON CORPORATION
Ownership & governance
Executives 5Directors 8Avg age 62Avg tenure 3.9y
HS
Harout Semerjian
Chief Executive Officer
Age 54Since 2025-08-06Profile →
+12
Executives5
HS
Harout Semerjian→
Chief Executive Officer
Age 54Since 2025-08-06
MR
Michelle Robertson→
Director of Finance/CFO
Age 59Since 2023-09-24
ST
Shantha Tyavanagimatt→
Chief Tech/Sci/R&D Officer
—Since 2025-09-30
JE
Joseph Eid→
Chief Tech/Sci/R&D Officer
Age 58Since 2024-11-10
DS
Dawn Schottlandt→
Investor Relations Contact
—Since 2025-09-30
Board of directors8
RS
Robert Spiegel→
Director/Board Member
Age 76Since 2010-05-20
SM
Susan Molineaux→
Director/Board Member
Age 72Since 2012-09-27
DB
Dawn Bir→
Director/Board Member
Age 55Since 2019-03-25
EO
Elizabeth O'Farrell→
Chairman
Age 61Since 2025-03-11
JM
John McDonald→
Director/Board Member
Age 65Since 2022-09-06
HS
Harout Semerjian→
Director/Board Member
Age 54Since 2025-08-06
PA
Patricia Andrews→
Director/Board Member
Age 68Since 2026-03-24
CC
Constantine Chinoporos→
Director/Board Member
Age 59Since 2026-03-24
Shareholders5
| Name | Stake | Shares |
|---|---|---|
| RA Capital Management LP | 9.941 % | 63,771,366 |
| BlackRock Advisors LLC | 6.729 % | 43,167,083 |
| Soleus Capital Management LP | 6.47 % | 41,508,659 |
| Deep Track Capital LP | 4.945 % | 31,720,278 |
| STATE STREET CORPORATION | 4.754 % | 30,497,183 |
Catalog · 2026-07-09
Registry officers13
| Name | Role | Since | Shares |
|---|---|---|---|
| Elizabeth O'Farrell | Chairman | 2025-03-11 | - |
| Harout Semerjian | Chief Executive Officer | 2025-08-06 | - |
| Joseph Eid | Chief Tech/Sci/R&D Officer | 2024-11-10 | - |
| Michelle Robertson | Director of Finance/CFO | 2023-09-24 | - |
| Shantha Tyavanagimatt | Chief Tech/Sci/R&D Officer | 2025-09-30 | - |
| Constantine Chinoporos | Director/Board Member | 2026-03-24 | - |
| Dawn Bir | Director/Board Member | 2019-03-25 | - |
| Harout Semerjian | Director/Board Member | 2025-08-06 | - |
Registry · as of 2026-07-09
Institutional (13F)
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Fund membership
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Street consensus
Consensus noneMean target 4.25Range 3–6Analysts 4
3Mean 4.256
- Strong buy 1
- Buy 3
- Hold 1
Broker actions40 of 81
| Firm | Action | To | Target | Date |
|---|---|---|---|---|
| Needham | Maintained | Buy | 4 | 2025-11-05 |
| Scotiabank | Downgrade | Sector Perform | 1.5 | 2025-05-08 |
| Needham | Reiterated | Buy | 5 | 2025-03-12 |
| HC Wainwright & Co. | Reiterated | Neutral | — | 2025-03-12 |
| Scotiabank | Maintained | Sector Outperform | 4 | 2025-02-27 |
| Stifel | Maintained | Buy | 4 | 2025-02-27 |
| Barclays | Maintained | Overweight | 4 | 2025-02-27 |
| Needham | Maintained | Buy | 5 | 2025-02-27 |
| HC Wainwright & Co. | Downgrade | Neutral | — | 2025-02-26 |
| B. Riley Securities | Maintained | Buy | 3.5 | 2025-02-18 |
| Needham | Maintained | Buy | 7 | 2025-01-13 |
| Needham | Reiterated | Buy | 6 | 2024-12-13 |
Firm rows and rating mix from Yahoo Finance; mean target is Yahoo’s aggregate until OpenFilings derives consensus from broker rows.