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 |
|---|---|---|---|
| S-8 | Employee stock plan registration | Mar 28, 2024 | — |
| S-8 | Employee stock plan registration | Aug 15, 2018 | — |
| POS AM | Form posam | Jun 9, 2017 | — |
| S-8 | Employee stock plan registration | May 17, 2016 | — |
| 424B4 | Prospectus | May 10, 2016 | — |
| S-1 | Registration statement | Apr 20, 2016 | — |
| S-1/A | Amended registration statement | Dec 14, 2015 | — |
| S-1/A | Amended registration statement | Nov 25, 2015 | — |
| POS AM | Filing | Oct 23, 2015 | — |
| 424B3 | Prospectus | Oct 13, 2015 | — |
| S-8 | Employee stock plan registration | Sep 14, 2015 | — |
| S-1 | Registration statement | Jun 24, 2015 | — |
| 424B3 | Prospectus | Apr 15, 2015 | — |
| 424B3 | Prospectus | Apr 15, 2015 | — |
| 424B3 | Prospectus | Feb 6, 2015 | — |
| S-1 | Registration statement | Jan 16, 2015 | — |
| 424B4 | Prospectus | Nov 25, 2014 | — |
| S-1/A | Amended registration statement | Nov 21, 2014 | — |
| S-1 | Registration statement | Nov 3, 2014 | — |
| 424B3 | Prospectus | May 22, 2014 | — |
| 424B3 | Prospectus | Apr 10, 2014 | — |
| POS AM | Filing | Apr 2, 2014 | — |
| 424B3 | Prospectus | Mar 21, 2014 | — |
| 424B3 | Prospectus | Jan 14, 2014 | — |
| S-1/A | Amended registration statement | Jan 8, 2014 | — |
| S-1 | Registration statement | Dec 12, 2013 | — |
| 424B4 | Prospectus | Jul 19, 2013 | — |
| S-1/A | Amended registration statement | Jul 2, 2013 | — |
| S-1/A | Amended registration statement | Jun 20, 2013 | — |
| S-1/A | Amended registration statement | May 7, 2013 | — |
| 424B3 | Prospectus | Feb 8, 2013 | — |
| S-1/A | Amended registration statement | Dec 7, 2012 | — |
| S-1 | Registration statement | Oct 18, 2012 | — |
| 424B3 | Prospectus | Jun 22, 2012 | — |
| POS AM | Post-effective amendment no.2 to form s-1 | Apr 30, 2012 | — |
| POS AM | Post-effective amendment no. 1 on form s-3 to form s-1 | Apr 7, 2011 | — |
| 424B3 | Prospectus | Jan 10, 2011 | — |
| S-1 | Registration statement | Dec 17, 2010 | — |
| S-8 | Employee stock plan registration | Sep 23, 2010 | — |
| S-8 | Employee stock plan registration | May 17, 2010 | — |
| 424B4 | Prospectus | May 6, 2010 | — |
| S-1/A | Amended registration statement | May 4, 2010 | — |
| S-8 | Employee stock plan registration | Apr 30, 2010 | — |
| S-8 | Employee stock plan registration | Apr 30, 2010 | — |
| S-1/A | Amended registration statement | Apr 28, 2010 | — |
| S-1/A | Amended registration statement | Mar 26, 2010 | — |
| S-1 | Registration statement | Jan 27, 2010 | — |
| S-8 | Employee stock plan registration | Jan 27, 2010 | — |
| 424B3 | Prospectus | Jan 14, 2010 | — |
| S-1/A | Amended registration statement | Sep 22, 2009 | — |
| S-1 | Registration statement | Jul 31, 2009 | — |
| S-8 | Employee stock plan registration | May 22, 2009 | — |
| S-8 | Employee stock plan registration | May 22, 2009 | — |
| S-8 | Employee stock plan registration | May 14, 2008 | — |
| 424B4 | Prospectus | Jan 22, 2008 | — |
| 424B3 | Prospectus | Sep 6, 2007 | — |
| 424B3 | Prospectus | Aug 14, 2007 | — |
| 424B3 | Prospectus | Jul 23, 2007 | — |
| 424B3 | Prospectus | Jul 16, 2007 | — |
Showing 59 filings. 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.