Geron Corp SEC filings GERN
Geron Corp has 1,002 filings in SEC EDGAR's recent list, going back to Nov 16, 2009. Its latest annual report, Form ARS, was filed on Apr 7, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Nov 4, 2026, covering the quarter ended Sep 30, 2026. The most recent current report (Form 8-K) was filed on Nov 4, 2026 (results of operations). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| 8-K |
Current report
Results of operations
|
Nov 4, 2026 | Nov 4, 2026 |
| 8-K |
Current report
Other events
|
Oct 28, 2026 | Oct 28, 2026 |
| 8-K |
Current report
Results of operations
|
Aug 6, 2026 | Aug 5, 2026 |
| 8-K |
Current report
Officer or director change, Shareholder vote results
|
May 27, 2026 | May 20, 2026 |
| 8-K |
Current report
Officer or director change
|
Mar 26, 2026 | Mar 25, 2026 |
| 8-K |
Current report
Results of operations
|
Feb 25, 2026 | Feb 25, 2026 |
| 8-K |
Current report
Regulation FD disclosure
|
Jan 12, 2026 | Jan 12, 2026 |
| 8-K |
Current report
Material agreement
|
Jan 6, 2026 | Jan 5, 2026 |
| 8-K |
Current report
Exit or restructuring costs
|
Dec 16, 2025 | Dec 10, 2025 |
| 8-K |
Current report
Results of operations
|
Nov 5, 2025 | Nov 5, 2025 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Oct 14, 2025 | Oct 10, 2025 |
| 8-K |
Current report
Officer or director change
|
Aug 6, 2025 | Aug 1, 2025 |
| 8-K |
Current report
Results of operations
|
Aug 6, 2025 | Aug 6, 2025 |
| 8-K |
Current report
Officer or director change, Shareholder vote results
|
May 27, 2025 | May 21, 2025 |
| 8-K |
Current report
Results of operations
|
May 7, 2025 | May 7, 2025 |
| 8-K/A |
Amended current report
Officer or director change
|
Mar 17, 2025 | Mar 10, 2025 |
| 8-K |
Current report
Officer or director change
|
Mar 11, 2025 | Mar 10, 2025 |
| 8-K |
Current report
Results of operations
|
Feb 26, 2025 | Feb 26, 2025 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Jan 13, 2025 | Jan 13, 2025 |
| 8-K |
Current report
Material agreement, Agreement ended, Acquisition or sale of assets, Results of operations, New debt, Regulation FD disclosure
|
Nov 7, 2024 | Nov 1, 2024 |
| 8-K |
Current report
Acquisition or sale of assets, Results of operations
|
Aug 8, 2024 | Aug 8, 2024 |
| 8-K |
Current report
Other events
|
Jun 7, 2024 | Jun 6, 2024 |
| 8-K |
Current report
Shareholder vote results
|
May 13, 2024 | May 9, 2024 |
| 8-K |
Current report
Results of operations
|
May 2, 2024 | May 2, 2024 |
| 8-K |
Current report
Material agreement
|
Mar 20, 2024 | Mar 19, 2024 |
| 8-K |
Current report
Other events
|
Mar 19, 2024 | Mar 19, 2024 |
| 8-K |
Current report
Other events
|
Mar 14, 2024 | Mar 14, 2024 |
| 8-K |
Current report
Results of operations
|
Feb 28, 2024 | Feb 28, 2024 |
| 8-K |
Current report
Other events
|
Jan 30, 2024 | Jan 30, 2024 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Jan 8, 2024 | Jan 8, 2024 |
| 8-K |
Current report
Material agreement, New debt, Change to shareholder rights, Bylaw or fiscal year change
|
Dec 15, 2023 | Dec 14, 2023 |
| 8-K |
Current report
Officer or director change
|
Nov 28, 2023 | Nov 26, 2023 |
| 8-K |
Current report
Material agreement, Results of operations
|
Nov 2, 2023 | Nov 1, 2023 |
| 8-K |
Current report
Other events
|
Sep 29, 2023 | Sep 29, 2023 |
| 8-K |
Current report
Officer or director change
|
Sep 12, 2023 | Sep 11, 2023 |
| 8-K |
Current report
Other events
|
Aug 22, 2023 | Aug 21, 2023 |
| 8-K |
Current report
Results of operations
|
Aug 3, 2023 | Aug 3, 2023 |
| 8-K |
Current report
Officer or director change, Bylaw or fiscal year change, Shareholder vote results, Other events
|
Jun 2, 2023 | May 31, 2023 |
| 8-K |
Current report
Results of operations
|
May 11, 2023 | May 11, 2023 |
| 8-K |
Current report
Results of operations
|
Apr 20, 2023 | Apr 20, 2023 |
| 8-K |
Current report
Other events
|
Mar 17, 2023 | Mar 17, 2023 |
| 8-K |
Current report
Results of operations
|
Mar 16, 2023 | Mar 16, 2023 |
| 8-K |
Current report
Regulation FD disclosure
|
Mar 13, 2023 | Mar 10, 2023 |
| 8-K |
Current report
Officer or director change
|
Feb 23, 2023 | Feb 21, 2023 |
| 8-K |
Current report
Material agreement
|
Jan 6, 2023 | Jan 5, 2023 |
| 8-K |
Current report
Results of operations, Other events
|
Jan 4, 2023 | Jan 4, 2023 |
| 8-K |
Current report
Other events
|
Dec 22, 2022 | Dec 21, 2022 |
| 8-K |
Current report
Results of operations
|
Nov 3, 2022 | Nov 3, 2022 |
| 8-K |
Current report
Officer or director change
|
Sep 8, 2022 | Sep 7, 2022 |
| 8-K |
Current report
Other events
|
Sep 6, 2022 | Sep 2, 2022 |
| 8-K |
Current report
Results of operations
|
Aug 11, 2022 | Aug 11, 2022 |
| 8-K |
Current report
Material agreement, New debt
|
Jun 30, 2022 | Jun 30, 2022 |
| 8-K |
Current report
Officer or director change
|
Jun 15, 2022 | Jun 9, 2022 |
| 8-K |
Current report
Officer or director change, Shareholder vote results
|
May 13, 2022 | May 10, 2022 |
| 8-K |
Current report
Results of operations
|
May 9, 2022 | May 9, 2022 |
| 8-K |
Current report
Results of operations
|
Apr 13, 2022 | Apr 13, 2022 |
| 8-K |
Current report
Material agreement
|
Mar 30, 2022 | Mar 29, 2022 |
| 8-K |
Current report
Results of operations
|
Mar 10, 2022 | Mar 10, 2022 |
| 8-K |
Current report
Officer or director change
|
Feb 18, 2022 | Feb 16, 2022 |
| 8-K |
Current report
Results of operations
|
Jan 10, 2022 | Jan 10, 2022 |
| 8-K |
Current report
Officer or director change, Other events
|
Dec 2, 2021 | Dec 1, 2021 |
| 8-K |
Current report
Results of operations
|
Nov 10, 2021 | Nov 9, 2021 |
| 8-K |
Current report
Results of operations
|
Aug 16, 2021 | Aug 16, 2021 |
| 8-K |
Current report
Officer or director change
|
May 14, 2021 | May 11, 2021 |
| 8-K |
Current report
Officer or director change, Bylaw or fiscal year change, Shareholder vote results
|
May 13, 2021 | May 11, 2021 |
| 8-K |
Current report
Results of operations
|
May 10, 2021 | May 10, 2021 |
| 8-K |
Current report
Results of operations
|
Mar 11, 2021 | Mar 11, 2021 |
| 8-K |
Current report
Officer or director change
|
Feb 5, 2021 | Feb 1, 2021 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Jan 8, 2021 | Jan 8, 2021 |
| 8-K |
Current report
Results of operations
|
Nov 5, 2020 | Nov 5, 2020 |
| 8-K |
Current report
Material agreement, New debt
|
Oct 1, 2020 | Sep 30, 2020 |
| 8-K |
Current report
Material agreement
|
Sep 4, 2020 | Sep 4, 2020 |
| 8-K |
Current report
Results of operations
|
Aug 6, 2020 | Aug 6, 2020 |
| 8-K |
Current report
Officer or director change, Shareholder vote results
|
Jun 9, 2020 | Jun 5, 2020 |
| 8-K |
Current report
Results of operations
|
May 28, 2020 | May 28, 2020 |
| 8-K |
Current report
Material agreement, Results of operations
|
May 26, 2020 | May 21, 2020 |
| 8-K |
Current report
Other events
|
May 21, 2020 | May 20, 2020 |
| 8-K |
Current report
Other events
|
May 8, 2020 | May 8, 2020 |
| 8-K |
Current report
Other events
|
Apr 2, 2020 | Apr 1, 2020 |
| 8-K |
Current report
Results of operations
|
Mar 12, 2020 | Mar 12, 2020 |
| 8-K |
Current report
Officer or director change
|
Feb 14, 2020 | Feb 11, 2020 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Jan 13, 2020 | Jan 13, 2020 |
| 8-K |
Current report
Other events
|
Dec 18, 2019 | Dec 18, 2019 |
| 8-K |
Current report
Results of operations
|
Nov 6, 2019 | Nov 6, 2019 |
| 8-K |
Current report
Material agreement, New debt
|
Oct 15, 2019 | Oct 9, 2019 |
| 8-K |
Current report
Results of operations
|
Aug 1, 2019 | Aug 1, 2019 |
| 8-K |
Current report
Bylaw or fiscal year change, Shareholder vote results
|
Jun 7, 2019 | Jun 6, 2019 |
| 8-K |
Current report
Other events
|
May 16, 2019 | May 16, 2019 |
| 8-K |
Current report
Results of operations
|
May 2, 2019 | May 2, 2019 |
| 8-K |
Current report
Officer or director change
|
Mar 28, 2019 | Mar 26, 2019 |
| 8-K |
Current report
Results of operations
|
Mar 7, 2019 | Mar 7, 2019 |
| 8-K |
Current report
Material agreement, Officer or director change
|
Feb 1, 2019 | Jan 29, 2019 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Jan 7, 2019 | Jan 7, 2019 |
| 8-K |
Current report
Officer or director change
|
Dec 31, 2018 | Dec 26, 2018 |
| 8-K |
Current report
Officer or director change
|
Dec 14, 2018 | Dec 14, 2018 |
| 8-K |
Current report
Results of operations
|
Nov 1, 2018 | Nov 1, 2018 |
| 8-K |
Current report
Agreement ended, Other events
|
Sep 27, 2018 | Sep 26, 2018 |
| 8-K |
Current report
Results of operations
|
Jul 31, 2018 | Jul 31, 2018 |
| 8-K |
Current report
Material agreement, Officer or director change, Shareholder vote results, Other events
|
May 18, 2018 | May 15, 2018 |
| 8-K |
Current report
Results of operations
|
May 10, 2018 | May 10, 2018 |
| 8-K |
Current report
Results of operations
|
Mar 16, 2018 | Mar 16, 2018 |
| 8-K |
Current report
Officer or director change
|
Feb 2, 2018 | Jan 30, 2018 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Jan 8, 2018 | Jan 8, 2018 |
| 8-K |
Current report
Other events
|
Dec 12, 2017 | Dec 11, 2017 |
| 8-K |
Current report
Bylaw or fiscal year change
|
Nov 22, 2017 | Nov 17, 2017 |
| 8-K |
Current report
Results of operations
|
Nov 1, 2017 | Nov 1, 2017 |
| 8-K |
Current report
Other events
|
Nov 1, 2017 | Nov 1, 2017 |
| 8-K |
Current report
Material agreement
|
Sep 22, 2017 | Sep 21, 2017 |
| 8-K |
Current report
Results of operations
|
Aug 9, 2017 | Aug 9, 2017 |
| 8-K |
Current report
Other events
|
Aug 1, 2017 | Jul 31, 2017 |
| 8-K |
Current report
Other events
|
Jul 24, 2017 | Jul 21, 2017 |
| 8-K |
Current report
Shareholder vote results
|
May 11, 2017 | May 9, 2017 |
| 8-K |
Current report
Results of operations
|
May 9, 2017 | May 9, 2017 |
| 8-K |
Current report
Other events
|
Apr 10, 2017 | Apr 7, 2017 |
| 8-K |
Current report
Other events
|
Apr 10, 2017 | Apr 10, 2017 |
| 8-K |
Current report
Other events
|
Mar 3, 2017 | Mar 2, 2017 |
| 8-K |
Current report
Results of operations
|
Mar 1, 2017 | Mar 1, 2017 |
| 8-K |
Current report
Officer or director change
|
Feb 10, 2017 | Feb 8, 2017 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Jan 9, 2017 | Jan 9, 2017 |
| 8-K |
Current report
Other events
|
Nov 21, 2016 | Nov 18, 2016 |
| 8-K |
Current report
Results of operations
|
Nov 3, 2016 | Nov 3, 2016 |
| 8-K |
Current report
Material agreement
|
Sep 19, 2016 | Sep 15, 2016 |
| 8-K |
Current report
Other events
|
Sep 12, 2016 | Sep 12, 2016 |
| 8-K |
Current report
Other events
|
Aug 25, 2016 | Aug 19, 2016 |
| 8-K |
Current report
Results of operations
|
Aug 3, 2016 | Aug 3, 2016 |
| 8-K |
Current report
Other events
|
Jul 25, 2016 | Jul 22, 2016 |
| 8-K |
Current report
Shareholder vote results
|
May 19, 2016 | May 17, 2016 |
| 8-K |
Current report
Results of operations
|
May 5, 2016 | May 5, 2016 |
| 8-K |
Current report
Results of operations
|
Feb 25, 2016 | Feb 25, 2016 |
| 8-K |
Current report
Officer or director change
|
Feb 12, 2016 | Feb 10, 2016 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Jan 11, 2016 | Jan 11, 2016 |
| 8-K |
Current report
Results of operations
|
Nov 5, 2015 | Nov 5, 2015 |
| 8-K |
Current report
Material agreement
|
Sep 18, 2015 | Sep 15, 2015 |
| 8-K |
Current report
Material agreement, Other events
|
Aug 28, 2015 | Aug 28, 2015 |
| 8-K |
Current report
Results of operations
|
Aug 5, 2015 | Aug 5, 2015 |
| 8-K |
Current report
Regulation FD disclosure
|
Jun 15, 2015 | Jun 11, 2015 |
| 8-K |
Current report
Shareholder vote results
|
May 22, 2015 | May 18, 2015 |
| 8-K |
Current report
Results of operations
|
Apr 30, 2015 | Apr 30, 2015 |
| 8-K |
Current report
Results of operations, Exit or restructuring costs, Officer or director change
|
Mar 3, 2015 | Feb 25, 2015 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Jan 12, 2015 | Jan 12, 2015 |
| 8-K |
Current report
Other events
|
Dec 16, 2014 | Dec 15, 2014 |
| 8-K |
Current report
Regulation FD disclosure
|
Nov 18, 2014 | Nov 18, 2014 |
| 8-K |
Current report
Material agreement, Other events
|
Nov 13, 2014 | Nov 13, 2014 |
| 8-K |
Current report
Results of operations, Other events
|
Nov 3, 2014 | Oct 31, 2014 |
| 8-K |
Current report
Results of operations
|
Aug 11, 2014 | Aug 11, 2014 |
| 8-K |
Current report
Material agreement, Other events
|
Aug 5, 2014 | Jul 31, 2014 |
| 8-K |
Current report
Other events
|
Jul 21, 2014 | Jul 21, 2014 |
| 8-K |
Current report
Other events
|
Jun 12, 2014 | Jun 11, 2014 |
| 8-K |
Current report
Regulation FD disclosure
|
Jun 2, 2014 | Jun 2, 2014 |
| 8-K |
Current report
Officer or director change, Shareholder vote results
|
May 23, 2014 | May 20, 2014 |
| 8-K |
Current report
Other events
|
May 9, 2014 | May 8, 2014 |
| 8-K |
Current report
Results of operations
|
May 1, 2014 | May 1, 2014 |
| 8-K |
Current report
Other events
|
Mar 20, 2014 | Mar 18, 2014 |
| 8-K |
Current report
Other events
|
Mar 12, 2014 | Mar 11, 2014 |
| 8-K |
Current report
Material agreement
|
Mar 4, 2014 | Feb 27, 2014 |
| 8-K |
Current report
Officer or director change
|
Feb 14, 2014 | Feb 10, 2014 |
| 8-K |
Current report
Other events
|
Jan 30, 2014 | Jan 30, 2014 |
| 8-K |
Current report
Regulation FD disclosure
|
Jan 27, 2014 | Jan 22, 2014 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Jan 13, 2014 | Jan 13, 2014 |
| 8-K |
Current report
Regulation FD disclosure
|
Dec 10, 2013 | Dec 9, 2013 |
| 8-K |
Current report
Other events
|
Nov 26, 2013 | Nov 26, 2013 |
| 8-K |
Current report
Results of operations
|
Nov 7, 2013 | Nov 7, 2013 |
| 8-K |
Current report
Other events
|
Oct 15, 2013 | Oct 15, 2013 |
| 8-K |
Current report
Acquisition or sale of assets
|
Oct 1, 2013 | Oct 1, 2013 |
| 8-K |
Current report
Officer or director change
|
Sep 27, 2013 | Sep 24, 2013 |
| 8-K |
Current report
Results of operations
|
Aug 8, 2013 | Aug 8, 2013 |
| 8-K |
Current report
Officer or director change, Shareholder vote results
|
May 24, 2013 | May 22, 2013 |
| 8-K |
Current report
Results of operations, Exit or restructuring costs, Officer or director change
|
Apr 26, 2013 | Apr 25, 2013 |
| 8-K |
Current report
Results of operations
|
Mar 13, 2013 | Mar 12, 2013 |
| 8-K |
Current report
Officer or director change
|
Feb 14, 2013 | Feb 12, 2013 |
| 8-K |
Current report
Officer or director change
|
Feb 1, 2013 | Jan 31, 2013 |
| 8-K |
Current report
Material agreement
|
Jan 8, 2013 | Jan 4, 2013 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Jan 7, 2013 | Jan 4, 2013 |
| 8-K |
Current report
Other events
|
Dec 7, 2012 | Dec 5, 2012 |
| 8-K |
Current report
Agreement ended, Exit or restructuring costs, Officer or director change, Other events
|
Dec 6, 2012 | Dec 1, 2012 |
| 8-K |
Current report
Results of operations
|
Oct 30, 2012 | Oct 30, 2012 |
| 8-K |
Current report
Material agreement, Other events
|
Oct 9, 2012 | Oct 8, 2012 |
| 8-K |
Current report
Officer or director change
|
Sep 28, 2012 | Sep 26, 2012 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Sep 17, 2012 | Sep 17, 2012 |
| 8-K |
Current report
Other events
|
Sep 10, 2012 | Sep 10, 2012 |
| 8-K |
Current report
Other events
|
Aug 17, 2012 | Aug 15, 2012 |
| 8-K |
Current report
Results of operations, Other events
|
Jul 31, 2012 | Jul 31, 2012 |
| 8-K |
Current report
Material agreement
|
Jul 18, 2012 | Jul 12, 2012 |
| 8-K |
Current report
Other events
|
Jul 18, 2012 | Jul 16, 2012 |
| 8-K |
Current report
Material agreement
|
Jun 8, 2012 | Jun 4, 2012 |
| 8-K |
Current report
Officer or director change, Bylaw or fiscal year change, Shareholder vote results
|
May 18, 2012 | May 17, 2012 |
| 8-K |
Current report
Results of operations
|
May 2, 2012 | May 2, 2012 |
| 8-K |
Current report
Officer or director change
|
May 1, 2012 | Apr 27, 2012 |
| 8-K |
Current report
Officer or director change
|
Apr 4, 2012 | Apr 2, 2012 |
| 8-K |
Current report
Officer or director change
|
Mar 16, 2012 | Mar 13, 2012 |
| 8-K |
Current report
Results of operations
|
Mar 7, 2012 | Mar 7, 2012 |
| 8-K |
Current report
Officer or director change
|
Feb 1, 2012 | Jan 30, 2012 |
| 8-K |
Current report
Regulation FD disclosure
|
Jan 11, 2012 | Jan 11, 2012 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Jan 5, 2012 | Jan 5, 2012 |
| 8-K |
Current report
Officer or director change
|
Jan 5, 2012 | Dec 29, 2011 |
| 8-K |
Current report
Officer or director change
|
Dec 23, 2011 | Dec 10, 2011 |
| 8-K |
Current report
Other events
|
Nov 23, 2011 | Nov 23, 2011 |
| 8-K |
Current report
Agreement ended
|
Nov 14, 2011 | Nov 14, 2011 |
| 8-K |
Current report
Exit or restructuring costs, Officer or director change, Other events
|
Nov 14, 2011 | Nov 11, 2011 |
| 8-K |
Current report
Results of operations
|
Nov 3, 2011 | Nov 3, 2011 |
Showing 200 filings, the most recent 200. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.
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Company profile
- Industry
- Pharmaceutical Preparations (SIC 2834)
- Listed as
- GERN (Nasdaq)
- Fiscal year ends
- December 31
- Incorporated in
- DE
- Headquarters
- Foster City, CA
- SEC filer status
- Large accelerated filer
- SEC CIK
- 886744
- Former names
- GERON CORPORATION (until Aug 5, 2005)
Other Pharmaceutical Preparations companies
- ELI LILLY & Co LLY
- Johnson & Johnson JNJ
- AbbVie Inc. ABBV
- Merck & Co., Inc. MRK
- Novartis AG NVS
- Astrazeneca PLC AZN
- Abbott Laboratories ABT
- Novo Nordisk A S NVO
Source: SEC EDGAR filings. This is company-reported data, not investment advice.