International Stem Cell CORP SEC filings ISCO
International Stem Cell CORP has 825 filings in SEC EDGAR's recent list, going back to Apr 4, 2006. Its latest annual report, Form ARS, was filed on Apr 29, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Aug 13, 2026, covering the quarter ended Jun 30, 2026. The most recent current report (Form 8-K) was filed on Sep 8, 2026 (acquisition or sale of assets). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| 4 | Insider transaction | Sep 17, 2026 | Sep 16, 2026 |
| 4 | Insider transaction | Sep 15, 2026 | Sep 11, 2026 |
| 144 | Notice of proposed sale | Sep 11, 2026 | — |
| 8-K |
Current report
Acquisition or sale of assets
|
Sep 8, 2026 | Sep 1, 2026 |
| 10-Q | Quarterly report | Aug 13, 2026 | Jun 30, 2026 |
| DEF 14C | Information statement | Aug 4, 2026 | Aug 4, 2026 |
| PRE 14C | Preliminary information statement | Jul 24, 2026 | Jul 24, 2026 |
| 8-K |
Current report
Material agreement
|
Jul 16, 2026 | Jul 10, 2026 |
| 4 | Insider transaction | Jun 23, 2026 | Jun 11, 2026 |
| 4 | Insider transaction | Jun 23, 2026 | Jun 11, 2026 |
| 8-K |
Current report
Shareholder vote results
|
Jun 12, 2026 | Jun 11, 2026 |
| 10-Q | Quarterly report | May 14, 2026 | Mar 31, 2026 |
| ARS | Annual report to shareholders | Apr 29, 2026 | Dec 31, 2025 |
| DEF 14A | Proxy statement | Apr 29, 2026 | Jun 11, 2026 |
| 10-K | Annual report | Mar 30, 2026 | Dec 31, 2025 |
| 8-K |
Current report
Shareholder vote results
|
Nov 18, 2025 | Jun 17, 2025 |
| 10-Q | Quarterly report | Nov 13, 2025 | Sep 30, 2025 |
| 8-K |
Current report
Material agreement, New debt
|
Sep 16, 2025 | Sep 15, 2025 |
| 10-Q | Quarterly report | Aug 14, 2025 | Jun 30, 2025 |
| 4 | Insider transaction | Jun 20, 2025 | Jun 17, 2025 |
| 4 | Insider transaction | Jun 20, 2025 | Jun 17, 2025 |
| 10-Q | Quarterly report | May 14, 2025 | Mar 31, 2025 |
| ARS | Annual report to shareholders | Apr 24, 2025 | Dec 31, 2024 |
| DEF 14A | Proxy statement | Apr 24, 2025 | Jun 17, 2025 |
| 10-K | Annual report | Mar 28, 2025 | Dec 31, 2024 |
| 10-Q | Quarterly report | Nov 13, 2024 | Sep 30, 2024 |
| 8-K |
Current report
Material agreement, New debt
|
Sep 17, 2024 | Sep 15, 2024 |
| 10-Q | Quarterly report | Aug 13, 2024 | Jun 30, 2024 |
| 4 | Insider transaction | Jun 13, 2024 | Jun 11, 2024 |
| 4 | Insider transaction | Jun 13, 2024 | Jun 11, 2024 |
| 10-Q | Quarterly report | May 14, 2024 | Mar 31, 2024 |
| ARS | Annual report to shareholders | Apr 26, 2024 | Dec 31, 2023 |
| DEF 14A | Proxy statement | Apr 25, 2024 | Jun 11, 2024 |
| S-8 | Employee stock plan registration | Mar 28, 2024 | — |
| 10-K | Annual report | Mar 28, 2024 | Dec 31, 2023 |
| 10-Q | Quarterly report | Nov 13, 2023 | Sep 30, 2023 |
| 4 | Insider transaction | Nov 8, 2023 | Nov 6, 2023 |
| 4 | Insider transaction | Nov 8, 2023 | Nov 6, 2023 |
| DEF 14C | Information statement | Sep 27, 2023 | Sep 27, 2023 |
| 8-K |
Current report
Material agreement, New debt
|
Sep 18, 2023 | Sep 15, 2023 |
| 10-Q | Quarterly report | Aug 11, 2023 | Jun 30, 2023 |
| 8-K |
Current report
Shareholder vote results
|
Jun 21, 2023 | Jun 14, 2023 |
| 4 | Insider transaction | Jun 16, 2023 | Jun 14, 2023 |
| 4 | Insider transaction | Jun 16, 2023 | Jun 14, 2023 |
| 4 | Insider transaction | Jun 16, 2023 | Jun 14, 2023 |
| 10-Q | Quarterly report | May 12, 2023 | Mar 31, 2023 |
| ARS | Annual report to shareholders | Apr 28, 2023 | Dec 31, 2022 |
| DEF 14A | Proxy statement | Apr 28, 2023 | Jun 14, 2023 |
| 10-K | Annual report | Mar 30, 2023 | Dec 31, 2022 |
| 8-K |
Current report
Material agreement, New debt
|
Mar 16, 2023 | Mar 15, 2023 |
| 10-Q | Quarterly report | Nov 14, 2022 | Sep 30, 2022 |
| 8-K |
Current report
Material agreement, New debt
|
Sep 16, 2022 | Sep 15, 2022 |
| 10-Q | Quarterly report | Aug 12, 2022 | Jun 30, 2022 |
| 8-K |
Current report
Shareholder vote results
|
Jun 14, 2022 | Jun 9, 2022 |
| 4 | Insider transaction | Jun 10, 2022 | Jun 9, 2022 |
| 4 | Insider transaction | Jun 10, 2022 | Jun 9, 2022 |
| 10-Q | Quarterly report | May 13, 2022 | Mar 31, 2022 |
| 8-K |
Current report
Officer or director change
|
Apr 29, 2022 | Apr 25, 2022 |
| DEF 14A | Proxy statement | Apr 27, 2022 | Jun 9, 2022 |
| 4 | Insider transaction | Apr 26, 2022 | Apr 25, 2022 |
| 4 | Insider transaction | Apr 26, 2022 | Apr 25, 2022 |
| 10-K | Annual report | Mar 29, 2022 | Dec 31, 2021 |
| 8-K |
Current report
Material agreement, New debt
|
Mar 3, 2022 | Mar 1, 2022 |
| 8-K |
Current report
Officer or director change
|
Feb 2, 2022 | Feb 1, 2022 |
| 8-K |
Current report
Material agreement, New debt
|
Jan 14, 2022 | Jan 13, 2022 |
| 8-K |
Current report
Agreement ended
|
Dec 28, 2021 | Dec 27, 2021 |
| 10-Q | Quarterly report | Nov 12, 2021 | Sep 30, 2021 |
| 8-K |
Current report
Material agreement
|
Nov 1, 2021 | Oct 26, 2021 |
| 10-Q | Quarterly report | Aug 13, 2021 | Jun 30, 2021 |
| 8-K |
Current report
Bylaw or fiscal year change
|
Jun 30, 2021 | Jun 25, 2021 |
| 8-K |
Current report
Shareholder vote results
|
Jun 14, 2021 | Jun 9, 2021 |
| 4 | Insider transaction | Jun 11, 2021 | Jun 9, 2021 |
| 4 | Insider transaction | Jun 11, 2021 | Jun 9, 2021 |
| 4 | Insider transaction | Jun 11, 2021 | Jun 9, 2021 |
| 4 | Insider transaction | Jun 11, 2021 | Jun 9, 2021 |
| 4 | Insider transaction | Jun 11, 2021 | Jun 9, 2021 |
| 10-Q | Quarterly report | May 14, 2021 | Mar 31, 2021 |
| DEF 14A | Proxy statement | Apr 29, 2021 | Jun 9, 2021 |
| 10-K | Annual report | Mar 30, 2021 | Dec 31, 2020 |
| 8-K |
Current report
Material agreement, New debt
|
Mar 8, 2021 | Mar 5, 2021 |
| 8-K |
Current report
Material agreement, New debt
|
Jan 19, 2021 | Jan 15, 2021 |
| 10-Q | Quarterly report | Nov 12, 2020 | Sep 30, 2020 |
| 10-Q | Quarterly report | Aug 12, 2020 | Jun 30, 2020 |
| 8-K |
Current report
Shareholder vote results
|
Jun 29, 2020 | Jun 23, 2020 |
| 4/A | Filing | Jun 26, 2020 | Jun 23, 2020 |
| 4/A | Filing | Jun 26, 2020 | Jun 23, 2020 |
| 4 | Insider transaction | Jun 24, 2020 | Jun 23, 2020 |
| 4 | Insider transaction | Jun 24, 2020 | Jun 23, 2020 |
| 10-Q | Quarterly report | Jun 19, 2020 | Mar 31, 2020 |
| DEF 14A | Proxy statement | Jun 2, 2020 | Jun 23, 2020 |
| 10-K | Annual report | Jun 1, 2020 | Dec 31, 2019 |
| 8-K |
Current report
Other events
|
May 13, 2020 | May 13, 2020 |
| NT 10-K | Filing | May 13, 2020 | Dec 31, 2019 |
| 8-K |
Current report
Other events
|
Apr 28, 2020 | Apr 28, 2020 |
| 8-K |
Current report
Other events
|
Mar 30, 2020 | Mar 30, 2020 |
| 8-K |
Current report
Material agreement, New debt
|
Dec 19, 2019 | Dec 17, 2019 |
| 10-Q | Quarterly report | Nov 12, 2019 | Sep 30, 2019 |
| 10-Q | Quarterly report | Aug 27, 2019 | Jun 30, 2019 |
| NT 10-Q | Filing | Aug 14, 2019 | Jun 30, 2019 |
| 8-K |
Current report
Auditor change
|
Jul 30, 2019 | Jul 25, 2019 |
| 8-K |
Current report
Shareholder vote results
|
Jun 7, 2019 | Jun 3, 2019 |
| 4 | Insider transaction | Jun 5, 2019 | Jun 3, 2019 |
| 4 | Insider transaction | Jun 5, 2019 | Jun 3, 2019 |
| 10-Q | Quarterly report | May 15, 2019 | Mar 31, 2019 |
| DEF 14A | Proxy statement | Apr 30, 2019 | Jun 3, 2019 |
| 8-K |
Current report
Material agreement
|
Apr 23, 2019 | Apr 17, 2019 |
| 4 | Insider transaction | Apr 22, 2019 | Apr 18, 2019 |
| 10-K | Annual report | Apr 15, 2019 | Dec 31, 2018 |
| NT 10-K | Filing | Apr 1, 2019 | Dec 31, 2018 |
| SC 13D/A | Amended ownership over 5% (active) | Mar 7, 2019 | — |
| 4 | Insider transaction | Mar 4, 2019 | Feb 28, 2019 |
| 4 | Insider transaction | Mar 4, 2019 | Feb 28, 2019 |
| 4 | Insider transaction | Mar 4, 2019 | Feb 28, 2019 |
| 8-K |
Current report
Material agreement, Unregistered share sale
|
Jan 23, 2019 | Jan 21, 2019 |
| 4 | Insider transaction | Jan 22, 2019 | Jan 21, 2019 |
| 4 | Insider transaction | Dec 6, 2018 | Dec 3, 2018 |
| 4 | Insider transaction | Dec 6, 2018 | Dec 4, 2018 |
| 8-K |
Current report
Material agreement
|
Nov 15, 2018 | Nov 12, 2018 |
| 10-Q | Quarterly report | Nov 14, 2018 | Sep 30, 2018 |
| 4 | Insider transaction | Oct 3, 2018 | Oct 2, 2018 |
| 8-K |
Current report
Unregistered share sale
|
Oct 3, 2018 | Sep 27, 2018 |
| 4/A | Filing | Sep 27, 2018 | Aug 15, 2018 |
| 4/A | Filing | Sep 27, 2018 | Aug 15, 2018 |
| 4/A | Filing | Sep 27, 2018 | Aug 15, 2018 |
| 4 | Insider transaction | Aug 22, 2018 | Aug 21, 2018 |
| 4 | Insider transaction | Aug 21, 2018 | Aug 20, 2018 |
| 4/A | Filing | Aug 21, 2018 | Aug 15, 2018 |
| 4/A | Filing | Aug 21, 2018 | Aug 15, 2018 |
| 4 | Insider transaction | Aug 17, 2018 | Aug 15, 2018 |
| 4 | Insider transaction | Aug 17, 2018 | Aug 15, 2018 |
| 4 | Insider transaction | Aug 17, 2018 | Aug 15, 2018 |
| S-8 | Employee stock plan registration | Aug 15, 2018 | — |
| 10-Q | Quarterly report | Aug 14, 2018 | Jun 30, 2018 |
| 4 | Insider transaction | Jul 17, 2018 | Jul 13, 2018 |
| 4 | Insider transaction | Jul 12, 2018 | Jul 10, 2018 |
| 4 | Insider transaction | Jun 28, 2018 | Jun 26, 2018 |
| 4 | Insider transaction | Jun 27, 2018 | Jun 25, 2018 |
| 8-K |
Current report
Shareholder vote results
|
Jun 27, 2018 | Jun 21, 2018 |
| 4 | Insider transaction | Jun 25, 2018 | Jun 21, 2018 |
| 4 | Insider transaction | Jun 25, 2018 | Jun 21, 2018 |
| 4 | Insider transaction | Jun 25, 2018 | Jun 21, 2018 |
| 8-K |
Current report
Material agreement
|
Jun 5, 2018 | May 31, 2018 |
| 10-Q | Quarterly report | May 21, 2018 | Mar 31, 2018 |
| 4 | Insider transaction | May 16, 2018 | May 16, 2018 |
| 8-K |
Current report
Material agreement
|
May 16, 2018 | May 14, 2018 |
| NT 10-Q | Filing | May 15, 2018 | Mar 31, 2018 |
| DEF 14A | Proxy statement | Apr 30, 2018 | Jun 21, 2018 |
| 10-K | Annual report | Apr 9, 2018 | Dec 31, 2017 |
| 4 | Insider transaction | Apr 4, 2018 | Mar 30, 2018 |
| 4 | Insider transaction | Apr 3, 2018 | Mar 30, 2018 |
| 4 | Insider transaction | Apr 3, 2018 | Mar 30, 2018 |
| NT 10-K | Filing | Apr 2, 2018 | Dec 31, 2017 |
| 4 | Insider transaction | Mar 14, 2018 | Mar 12, 2018 |
| 4 | Insider transaction | Mar 14, 2018 | Mar 12, 2018 |
| 8-K |
Current report
Material agreement
|
Mar 8, 2018 | Mar 6, 2018 |
| RW | Filing | Mar 8, 2018 | — |
| 4 | Insider transaction | Feb 22, 2018 | Feb 20, 2018 |
| 4 | Insider transaction | Feb 22, 2018 | Feb 20, 2018 |
| 8-K |
Current report
Officer or director change
|
Feb 21, 2018 | Feb 13, 2018 |
| 4 | Insider transaction | Feb 1, 2018 | Jan 9, 2018 |
| SC 13D/A | Amended ownership over 5% (active) | Jan 31, 2018 | — |
| 4 | Insider transaction | Jan 2, 2018 | Dec 29, 2017 |
| 4 | Insider transaction | Jan 2, 2018 | Dec 29, 2017 |
| 4 | Insider transaction | Jan 2, 2018 | Dec 29, 2017 |
| 8-K |
Current report
Material agreement, Unregistered share sale
|
Dec 13, 2017 | Dec 7, 2017 |
| 4 | Insider transaction | Dec 12, 2017 | Dec 8, 2017 |
| 4 | Insider transaction | Dec 8, 2017 | Dec 7, 2017 |
| 4 | Insider transaction | Dec 8, 2017 | Dec 6, 2017 |
| 10-Q | Quarterly report | Nov 14, 2017 | Sep 30, 2017 |
| 4 | Insider transaction | Oct 2, 2017 | Sep 29, 2017 |
| 4 | Insider transaction | Oct 2, 2017 | Sep 29, 2017 |
| 4 | Insider transaction | Oct 2, 2017 | Sep 29, 2017 |
| 8-K |
Current report
Material agreement
|
Sep 6, 2017 | Sep 1, 2017 |
| 4 | Insider transaction | Aug 30, 2017 | Aug 25, 2017 |
| 3 | Initial insider ownership | Aug 30, 2017 | Aug 25, 2017 |
| 8-K |
Current report
Officer or director change
|
Aug 25, 2017 | Aug 22, 2017 |
| 10-Q | Quarterly report | Aug 11, 2017 | Jun 30, 2017 |
| 4 | Insider transaction | Jul 5, 2017 | Jun 30, 2017 |
| 4 | Insider transaction | Jul 5, 2017 | Jun 30, 2017 |
| 4 | Insider transaction | Jul 5, 2017 | Jun 30, 2017 |
| EFFECT | Filing | Jun 14, 2017 | — |
| POS AM | Form posam | Jun 9, 2017 | — |
| 8-K |
Current report
Material agreement
|
Jun 8, 2017 | Jun 2, 2017 |
| 8-K |
Current report
Shareholder vote results
|
Jun 6, 2017 | May 31, 2017 |
| 4 | Insider transaction | Jun 2, 2017 | May 31, 2017 |
| 4 | Insider transaction | Jun 2, 2017 | May 31, 2017 |
| 4 | Insider transaction | Jun 2, 2017 | May 31, 2017 |
| 4 | Insider transaction | Jun 1, 2017 | May 31, 2017 |
| 4 | Insider transaction | Jun 1, 2017 | May 31, 2017 |
| 4 | Insider transaction | Jun 1, 2017 | May 31, 2017 |
| 4 | Insider transaction | Jun 1, 2017 | May 31, 2017 |
| 4 | Insider transaction | May 24, 2017 | May 22, 2017 |
| 10-Q | Quarterly report | May 15, 2017 | Mar 31, 2017 |
| DEF 14A | Proxy statement | Apr 28, 2017 | May 31, 2017 |
| 4 | Insider transaction | Apr 3, 2017 | Mar 31, 2017 |
| 4 | Insider transaction | Apr 3, 2017 | Mar 31, 2017 |
| 4 | Insider transaction | Apr 3, 2017 | Mar 31, 2017 |
| 10-K | Annual report | Mar 31, 2017 | Dec 31, 2016 |
| 8-K |
Current report
Material agreement
|
Mar 22, 2017 | Mar 20, 2017 |
| 4 | Insider transaction | Mar 22, 2017 | Mar 20, 2017 |
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
- ISCO (OTC)
- Fiscal year ends
- December 31
- Incorporated in
- DE
- Headquarters
- San Diego, CA
- SEC filer status
- Non-accelerated filer, Smaller reporting company
- SEC CIK
- 1355790
- Former names
- BTHC III INC. (until Jan 19, 2007)
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.