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 |
|---|---|---|---|
| 4 | Insider transaction | Sep 15, 2026 | Sep 11, 2026 |
| 4 | Insider transaction | Aug 27, 2026 | Aug 25, 2026 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Aug 10, 2026 | — |
| 4 | Insider transaction | Jul 6, 2026 | Jul 2, 2026 |
| 4 | Insider transaction | Jul 6, 2026 | Jul 2, 2026 |
| 4 | Insider transaction | Jul 6, 2026 | Jul 2, 2026 |
| 4 | Insider transaction | Jul 6, 2026 | Jul 2, 2026 |
| 4 | Insider transaction | Jul 6, 2026 | Jul 2, 2026 |
| 4 | Insider transaction | Jul 6, 2026 | Jul 2, 2026 |
| 4 | Insider transaction | Jul 6, 2026 | Jul 2, 2026 |
| SCHEDULE 13G | Ownership over 5% (passive) | Jun 24, 2026 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Jun 12, 2026 | — |
| 4 | Insider transaction | Jun 4, 2026 | Jun 2, 2026 |
| 4 | Insider transaction | Jun 1, 2026 | May 29, 2026 |
| 144 | Notice of proposed sale | May 29, 2026 | — |
| 4 | Insider transaction | May 28, 2026 | May 28, 2026 |
| 4 | Insider transaction | May 26, 2026 | May 22, 2026 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | May 15, 2026 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | May 13, 2026 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | May 12, 2026 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | May 11, 2026 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Feb 20, 2026 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Feb 17, 2026 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Feb 13, 2026 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Feb 11, 2026 | — |
| 4 | Insider transaction | Jan 7, 2026 | Dec 30, 2025 |
| 144 | Notice of proposed sale | Dec 29, 2025 | — |
| 4 | Insider transaction | Dec 29, 2025 | Dec 23, 2025 |
| 144 | Notice of proposed sale | Dec 22, 2025 | — |
| 4 | Insider transaction | Dec 19, 2025 | Dec 15, 2025 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Nov 7, 2025 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Jul 3, 2025 | — |
| 4 | Insider transaction | Jun 4, 2025 | Jun 2, 2025 |
| 4 | Insider transaction | Jun 4, 2025 | Jun 2, 2025 |
| 4 | Insider transaction | Jun 4, 2025 | Jun 2, 2025 |
| 4 | Insider transaction | Jun 4, 2025 | Jun 2, 2025 |
| 4 | Insider transaction | Jun 4, 2025 | Jun 2, 2025 |
| 4 | Insider transaction | Jun 4, 2025 | Jun 2, 2025 |
| 4 | Insider transaction | Jun 4, 2025 | Jun 2, 2025 |
| 4 | Insider transaction | Jan 3, 2025 | Jan 1, 2025 |
| 4 | Insider transaction | Oct 21, 2024 | Oct 17, 2024 |
| 4 | Insider transaction | Oct 21, 2024 | Oct 17, 2024 |
| 4 | Insider transaction | Oct 21, 2024 | Oct 17, 2024 |
| 4 | Insider transaction | Oct 21, 2024 | Oct 17, 2024 |
| 4 | Insider transaction | Oct 21, 2024 | Oct 17, 2024 |
| 4 | Insider transaction | Oct 21, 2024 | Oct 17, 2024 |
| 4 | Insider transaction | Oct 21, 2024 | Oct 17, 2024 |
| 4 | Insider transaction | Aug 23, 2024 | Aug 21, 2024 |
| 4 | Insider transaction | Aug 23, 2024 | Aug 21, 2024 |
| 4 | Insider transaction | Aug 23, 2024 | Aug 21, 2024 |
| 4 | Insider transaction | Aug 23, 2024 | Aug 21, 2024 |
| 4 | Insider transaction | Aug 23, 2024 | Aug 21, 2024 |
| 4 | Insider transaction | Aug 23, 2024 | Aug 21, 2024 |
| 4 | Insider transaction | Aug 23, 2024 | Aug 21, 2024 |
| 4 | Insider transaction | Jul 2, 2024 | Jul 2, 2024 |
| 4 | Insider transaction | Jun 12, 2024 | Apr 12, 2024 |
| 4 | Insider transaction | Jun 11, 2024 | Mar 31, 2024 |
| 4 | Insider transaction | Jun 11, 2024 | Mar 31, 2024 |
| 4 | Insider transaction | Jun 11, 2024 | Mar 31, 2024 |
| 4 | Insider transaction | Mar 12, 2024 | Mar 8, 2024 |
| 4 | Insider transaction | Jan 19, 2024 | Jan 17, 2024 |
| 4 | Insider transaction | Jan 19, 2024 | Jan 17, 2024 |
| 4 | Insider transaction | Jan 19, 2024 | Jan 17, 2024 |
| 4 | Insider transaction | Jan 19, 2024 | Jan 17, 2024 |
| 4 | Insider transaction | Jan 19, 2024 | Jan 17, 2024 |
| 4 | Insider transaction | Jan 19, 2024 | Jan 17, 2024 |
| 4 | Insider transaction | Jan 19, 2024 | Jan 17, 2024 |
| 4 | Insider transaction | Nov 20, 2023 | Oct 24, 2023 |
| 4 | Insider transaction | Oct 2, 2023 | Sep 28, 2023 |
| 4 | Insider transaction | Oct 2, 2023 | Sep 28, 2023 |
| 4 | Insider transaction | Oct 2, 2023 | Sep 28, 2023 |
| 4 | Insider transaction | Oct 2, 2023 | Sep 28, 2023 |
| 4 | Insider transaction | Oct 2, 2023 | Sep 28, 2023 |
| 3 | Initial insider ownership | May 12, 2023 | May 8, 2023 |
| 3 | Initial insider ownership | May 12, 2023 | May 8, 2023 |
| 3 | Initial insider ownership | Apr 17, 2023 | Apr 6, 2023 |
| SC 13D | Ownership over 5% (active) | Apr 17, 2023 | — |
| SC 13D/A | Amended ownership over 5% (active) | Apr 10, 2023 | — |
| 4 | Insider transaction | Apr 7, 2023 | Apr 6, 2023 |
| 3 | Initial insider ownership | Apr 4, 2023 | Apr 3, 2023 |
| SC 13D/A | Amended ownership over 5% (active) | Mar 29, 2023 | — |
| 3 | Initial insider ownership | Mar 23, 2023 | Mar 14, 2023 |
| SC 13G/A | Amended ownership over 5% (passive) | Mar 23, 2023 | — |
| 4 | Insider transaction | Mar 21, 2023 | Mar 17, 2023 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2023 | — |
| SC 13D/A | Amended ownership over 5% (active) | Feb 6, 2023 | — |
| 4 | Insider transaction | Feb 3, 2023 | Feb 3, 2023 |
| 4 | Insider transaction | Dec 12, 2022 | Dec 12, 2022 |
| 3 | Initial insider ownership | Dec 12, 2022 | Dec 12, 2022 |
| 4 | Insider transaction | Sep 27, 2022 | Sep 21, 2022 |
| 3 | Initial insider ownership | Sep 27, 2022 | Sep 16, 2022 |
| 3 | Initial insider ownership | Sep 27, 2022 | Sep 21, 2022 |
| 3 | Initial insider ownership | Sep 26, 2022 | Sep 16, 2022 |
| 3 | Initial insider ownership | Sep 26, 2022 | Sep 16, 2022 |
| 3 | Initial insider ownership | Sep 23, 2022 | Sep 16, 2022 |
| SC 13G | Ownership over 5% (passive) | Aug 29, 2022 | — |
| 4 | Insider transaction | Jun 2, 2022 | May 31, 2022 |
| 4 | Insider transaction | May 27, 2022 | May 25, 2022 |
| 4 | Insider transaction | May 25, 2022 | May 23, 2022 |
| SC 13D/A | Amended ownership over 5% (active) | Mar 3, 2022 | — |
| SC 13D/A | Amended ownership over 5% (active) | Mar 3, 2022 | — |
| 4 | Insider transaction | Mar 2, 2022 | Feb 1, 2022 |
| 4 | Insider transaction | Mar 2, 2022 | Feb 1, 2022 |
| 4 | Insider transaction | Mar 2, 2022 | Feb 1, 2022 |
| 4 | Insider transaction | Jan 20, 2022 | Jan 20, 2022 |
| 4 | Insider transaction | Jan 14, 2022 | Jan 12, 2022 |
| 4 | Insider transaction | Jan 12, 2022 | Jan 10, 2022 |
| 4 | Insider transaction | Jan 6, 2022 | Jan 5, 2022 |
| 4 | Insider transaction | Jan 5, 2022 | Jan 4, 2022 |
| 4 | Insider transaction | Dec 29, 2021 | Dec 27, 2021 |
| 4 | Insider transaction | Dec 13, 2021 | Dec 9, 2021 |
| 4 | Insider transaction | Dec 13, 2021 | Dec 9, 2021 |
| 4 | Insider transaction | Dec 3, 2021 | Dec 1, 2021 |
| 4 | Insider transaction | Dec 1, 2021 | Nov 30, 2021 |
| 4 | Insider transaction | Nov 19, 2021 | Nov 18, 2021 |
| 4 | Insider transaction | Nov 18, 2021 | Nov 16, 2021 |
| 4 | Insider transaction | Sep 14, 2021 | Sep 3, 2021 |
| SC 13D/A | Amended ownership over 5% (active) | Aug 23, 2021 | — |
| 4 | Insider transaction | Aug 19, 2021 | Aug 16, 2021 |
| SC 13D/A | Amended ownership over 5% (active) | Aug 6, 2021 | — |
| 4 | Insider transaction | Aug 4, 2021 | Aug 2, 2021 |
| 4 | Insider transaction | Jul 20, 2021 | Jul 19, 2021 |
| SC 13D/A | Amended ownership over 5% (active) | Mar 3, 2021 | — |
| 3/A | Filing | Mar 2, 2021 | Dec 18, 2020 |
| 3 | Initial insider ownership | Jan 15, 2021 | Jan 4, 2021 |
| SC 13D | Ownership over 5% (active) | Jan 15, 2021 | — |
| SC 13D | Ownership over 5% (active) | Dec 29, 2020 | — |
| 3 | Initial insider ownership | Dec 28, 2020 | Dec 18, 2020 |
| 3 | Initial insider ownership | Dec 21, 2020 | Oct 5, 2020 |
| 3 | Initial insider ownership | Dec 21, 2020 | Dec 10, 2020 |
| 3 | Initial insider ownership | Dec 21, 2020 | Dec 10, 2020 |
| SC 13D/A | Amended ownership over 5% (active) | Dec 1, 2020 | — |
| 4 | Insider transaction | Dec 1, 2020 | Nov 27, 2020 |
| 3 | Initial insider ownership | Oct 5, 2020 | Sep 22, 2020 |
| SC 13D | Ownership over 5% (active) | Oct 5, 2020 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jun 3, 2020 | — |
| SC 13G/A | Amended ownership over 5% (passive) | May 20, 2019 | — |
| SC 13D | Ownership over 5% (active) | Feb 1, 2019 | — |
| 3 | Initial insider ownership | Feb 1, 2019 | Jan 11, 2019 |
| SC 13G/A | Amended ownership over 5% (passive) | Jun 11, 2018 | — |
| SC 13D/A | Amended ownership over 5% (active) | May 29, 2018 | — |
| 4 | Insider transaction | May 21, 2018 | May 7, 2018 |
| SC 13G | Ownership over 5% (passive) | May 16, 2018 | — |
| SC 13G | Ownership over 5% (passive) | Sep 26, 2017 | — |
| SC 13G | Ownership over 5% (passive) | Aug 21, 2017 | — |
| 4 | Insider transaction | Aug 1, 2017 | Jul 28, 2017 |
| 4 | Insider transaction | Jun 20, 2017 | Jun 17, 2017 |
| 4 | Insider transaction | May 31, 2017 | May 26, 2017 |
| 4 | Insider transaction | May 9, 2017 | May 5, 2017 |
| SC 13D | Ownership over 5% (active) | Feb 21, 2017 | — |
| 3 | Initial insider ownership | Feb 21, 2017 | Feb 8, 2017 |
| SC 13D | Ownership over 5% (active) | Jan 31, 2017 | — |
| 3 | Initial insider ownership | Jan 30, 2017 | Jan 19, 2017 |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 20, 2017 | — |
| SC 13G | Ownership over 5% (passive) | Jan 10, 2017 | — |
| SC 13G | Ownership over 5% (passive) | Dec 27, 2016 | — |
| SC 13G | Ownership over 5% (passive) | Aug 11, 2016 | — |
| 4 | Insider transaction | May 23, 2016 | May 19, 2016 |
| 4 | Insider transaction | May 23, 2016 | May 19, 2016 |
| 4 | Insider transaction | May 23, 2016 | May 19, 2016 |
| 4 | Insider transaction | May 23, 2016 | May 19, 2016 |
| 4 | Insider transaction | May 23, 2016 | May 19, 2016 |
| 4 | Insider transaction | May 23, 2016 | May 19, 2016 |
| 4/A | Form 4/a submission | Apr 12, 2016 | Mar 10, 2016 |
| 4 | Insider transaction | Mar 14, 2016 | Mar 10, 2016 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 10, 2016 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 3, 2016 | — |
| 4 | Insider transaction | Jan 5, 2016 | Jan 1, 2016 |
| 4 | Insider transaction | Jan 5, 2016 | Jan 1, 2016 |
| 4 | Insider transaction | Jan 5, 2016 | Jan 1, 2016 |
| SC 13G | Ownership over 5% (passive) | Jan 4, 2016 | — |
| SC 13G | Ownership over 5% (passive) | Dec 29, 2015 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Sep 17, 2015 | — |
| SC 13G | Ownership over 5% (passive) | Sep 14, 2015 | — |
| 3 | Initial insider ownership | Sep 14, 2015 | Sep 4, 2015 |
| SC 13D/A | Amended ownership over 5% (active) | Jul 7, 2015 | — |
| 4/A | Form 4/a submission | Jun 16, 2015 | Jun 10, 2015 |
| 4 | Insider transaction | Jun 11, 2015 | Jun 10, 2015 |
| SC 13D/A | Amended ownership over 5% (active) | Apr 21, 2015 | — |
| 4 | Insider transaction | Apr 9, 2015 | Apr 6, 2015 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 17, 2015 | — |
| 4 | Insider transaction | Feb 13, 2015 | Feb 11, 2015 |
| 4 | Insider transaction | Feb 13, 2015 | Feb 11, 2015 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 12, 2015 | — |
| 4 | Insider transaction | Jan 5, 2015 | Jan 1, 2015 |
| 4 | Insider transaction | Jan 5, 2015 | Jan 1, 2015 |
| 4 | Insider transaction | Jan 5, 2015 | Jan 1, 2015 |
| SC 13D/A | Amended ownership over 5% (active) | Sep 23, 2014 | — |
| 4 | Insider transaction | Sep 3, 2014 | Aug 29, 2014 |
| SC 13G/A | Amended ownership over 5% (passive) | Aug 13, 2014 | — |
| 4 | Insider transaction | Aug 13, 2014 | Aug 11, 2014 |
| 3 | Initial insider ownership | Aug 8, 2014 | Jul 29, 2014 |
| SC 13G | Ownership over 5% (passive) | Aug 8, 2014 | — |
| 4 | Insider transaction | Apr 8, 2014 | Apr 4, 2014 |
| 4 | Insider transaction | Jan 3, 2014 | Jan 1, 2014 |
| 4 | Insider transaction | Jan 3, 2014 | Jan 1, 2014 |
| 4 | Insider transaction | Jan 3, 2014 | Jan 1, 2014 |
| SC 13G | Ownership over 5% (passive) | Oct 30, 2013 | — |
| 4 | Insider transaction | Sep 10, 2013 | Sep 9, 2013 |
| 3 | Initial insider ownership | Sep 10, 2013 | Sep 9, 2013 |
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
- 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.