Ascent Solar Technologies, Inc. SEC filings ASTI
Ascent Solar Technologies, Inc. has 1,000 filings in SEC EDGAR's recent list, going back to Mar 5, 2008. Its latest annual report, Form 10-K, was filed on Mar 20, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Aug 6, 2026, covering the quarter ended Jun 30, 2026. The most recent current report (Form 8-K) was filed on Jun 26, 2026 (other events). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| EFFECT | Filing | Feb 11, 2026 | — |
| CORRESP | Letter to the SEC | Feb 9, 2026 | — |
| UPLOAD | Letter from the SEC | Feb 6, 2026 | — |
| D | Filing | Jan 30, 2026 | — |
| EFFECT | Filing | Jan 6, 2026 | — |
| UPLOAD | Letter from the SEC | Jan 2, 2026 | — |
| CORRESP | Letter to the SEC | Dec 31, 2025 | — |
| EFFECT | Filing | Dec 30, 2025 | — |
| CORRESP | Letter to the SEC | Dec 23, 2025 | — |
| D | Filing | Dec 18, 2025 | — |
| EFFECT | Filing | Jun 27, 2025 | — |
| CORRESP | Letter to the SEC | Jun 26, 2025 | — |
| CORRESP | Letter to the SEC | Jun 26, 2025 | — |
| CORRESP | Letter to the SEC | Jun 26, 2025 | — |
| UPLOAD | Letter from the SEC | Jun 24, 2025 | — |
| DRSLTR | Filing | Jun 20, 2025 | — |
| DRS | Filing | Jun 20, 2025 | — |
| D | Filing | Nov 1, 2024 | — |
| EFFECT | Filing | Apr 9, 2024 | — |
| CORRESP | Letter to the SEC | Apr 9, 2024 | — |
| CORRESP | Letter to the SEC | Apr 9, 2024 | — |
| UPLOAD | Letter from the SEC | Feb 20, 2024 | — |
| EFFECT | Filing | Sep 27, 2023 | — |
| CORRESP | Letter to the SEC | Sep 25, 2023 | — |
| CORRESP | Letter to the SEC | Sep 25, 2023 | — |
| UPLOAD | Letter from the SEC | Sep 5, 2023 | — |
| D | Filing | Jul 13, 2023 | — |
| RW | Request for withdrawal | Feb 7, 2023 | — |
| D | Filing | Dec 23, 2022 | — |
| EFFECT | Filing | Nov 7, 2022 | — |
| CORRESP | Letter to the SEC | Nov 4, 2022 | — |
| EFFECT | Filing | Oct 28, 2022 | — |
| UPLOAD | Letter from the SEC | Oct 26, 2022 | — |
| CORRESP | Letter to the SEC | Oct 26, 2022 | — |
| UPLOAD | Letter from the SEC | Oct 25, 2022 | — |
| D | Filing | Sep 6, 2022 | — |
| CERT | Filing | Aug 23, 2022 | — |
| 8-A12B | Form 8-a12b | Aug 16, 2022 | — |
| CERT | Filing | Jul 20, 2022 | — |
| CERT | Filing | Apr 14, 2022 | — |
| 8-A12B | Form 8-a12b | Apr 13, 2022 | — |
| POS EX | Filing | Apr 5, 2022 | — |
| EFFECT | Filing | Oct 12, 2021 | — |
| CORRESP | Letter to the SEC | Oct 6, 2021 | — |
| UPLOAD | Letter from the SEC | Oct 1, 2021 | — |
| NT 10-Q | Filing | May 17, 2021 | Mar 31, 2021 |
| NT 10-Q | Filing | Nov 18, 2019 | Nov 18, 2019 |
| NT 10-Q | Filing | Aug 14, 2019 | Aug 13, 2019 |
| NT 10-Q | Nt 10-q 2019 q1 | May 14, 2019 | Mar 31, 2019 |
| NT 10-K/A | Nt 10-k/a amended 2018 | Apr 4, 2019 | Dec 31, 2018 |
| NT 10-K | 2018 nt 10-k | Apr 1, 2019 | Apr 1, 2019 |
| NT 10-K/A | Form nt 10-k | Mar 29, 2019 | Mar 29, 2019 |
| NT 10-Q | Filing | Nov 13, 2018 | Sep 30, 2018 |
| NT 10-Q | Filing | Aug 14, 2018 | Jun 30, 2018 |
| NT 10-Q | Form nt 10-q | May 15, 2017 | Mar 31, 2017 |
| RW | Rw s-1 (9/9/2016) | Apr 25, 2017 | — |
| RW | Rw s-1 (1/8/2016) | Apr 25, 2017 | — |
| NT 10-K | Form nt 10-k | Mar 30, 2017 | Mar 30, 2017 |
| UPLOAD | Letter from the SEC | Feb 24, 2017 | — |
| UPLOAD | Letter from the SEC | Feb 22, 2017 | — |
| CORRESP | Letter to the SEC | Feb 16, 2017 | — |
| PRER14A | Prer 14a | Feb 16, 2017 | — |
| D | Filing | Feb 14, 2017 | — |
| UPLOAD | Letter from the SEC | Feb 13, 2017 | — |
| CORRESP | Letter to the SEC | Jan 12, 2017 | — |
| UPLOAD | Letter from the SEC | Dec 22, 2016 | — |
| D | Filing | Oct 28, 2016 | — |
| D | Filing | Oct 4, 2016 | — |
| D | Filing | Jun 15, 2016 | — |
| 25-NSE | Delisting notice | May 19, 2016 | — |
| D | Filing | May 6, 2016 | — |
| EFFECT | Filing | Dec 18, 2015 | — |
| CORRESP | Letter to the SEC | Dec 16, 2015 | — |
| EFFECT | Filing | Nov 30, 2015 | — |
| D | Filing | Nov 18, 2015 | — |
| D | Filing | Nov 5, 2015 | — |
| D/A | Filing | Oct 1, 2015 | — |
| D | Filing | Sep 22, 2015 | — |
| D | Filing | Sep 22, 2015 | — |
| EFFECT | Filing | Apr 29, 2015 | — |
| EFFECT | Filing | Mar 20, 2015 | — |
| D | Filing | Jan 30, 2015 | — |
| D/A | Filing | Jan 23, 2015 | — |
| EFFECT | Filing | Dec 18, 2014 | — |
| EFFECT | Filing | Oct 16, 2014 | — |
| EFFECT | Filing | Sep 17, 2014 | — |
| PRER14A | Filing | Sep 16, 2014 | — |
| D | Filing | Sep 15, 2014 | — |
| D | Filing | Aug 6, 2014 | — |
| D | Filing | Jun 3, 2014 | — |
| EFFECT | Filing | May 27, 2014 | — |
| EFFECT | Filing | Aug 30, 2013 | — |
| D/A | Filing | Aug 27, 2013 | — |
| RW | Filing | Aug 6, 2013 | — |
| RW | Filing | Aug 5, 2013 | — |
| D | Filing | Jul 2, 2013 | — |
| EFFECT | Filing | Feb 14, 2012 | — |
| CORRESP | Letter to the SEC | Feb 13, 2012 | — |
| CORRESP | Letter to the SEC | Feb 3, 2012 | — |
| UPLOAD | Letter from the SEC | Jan 27, 2012 | — |
| CORRESP | Letter to the SEC | Jan 26, 2012 | — |
| UPLOAD | Letter from the SEC | Jan 13, 2012 | — |
| CT ORDER | Filing | Dec 13, 2011 | — |
| D/A | Filing | Aug 29, 2011 | — |
| D | Filing | Aug 29, 2011 | — |
| 25-NSE | Delisting notice | Jul 11, 2011 | — |
| CT ORDER | Filing | Oct 16, 2009 | — |
| D | Filing | Oct 9, 2009 | — |
| UPLOAD | Letter from the SEC | Aug 24, 2009 | — |
| CORRESP | Letter to the SEC | Aug 17, 2009 | — |
| CORRESP | Letter to the SEC | Aug 12, 2009 | — |
| UPLOAD | Letter from the SEC | Jul 31, 2009 | — |
| EFFECT | Filing | Jan 16, 2009 | — |
| EFFECT | Filing | May 15, 2008 | — |
| REGDEX | Auto-generated paper document | Apr 17, 2008 | — |
Showing 115 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
- Semiconductors & Related Devices (SIC 3674)
- Listed as
- ASTI (Nasdaq)
- Fiscal year ends
- December 31
- Incorporated in
- DE
- Headquarters
- Thornton, CO
- SEC filer status
- Non-accelerated filer, Smaller reporting company
- SEC CIK
- 1350102
- Former names
- Ascent Solar Technologies, Inc. (until Sep 15, 2026)
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.