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 | — |
| 10-Q | Quarterly report | Aug 6, 2026 | Jun 30, 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 |
| S-8 | Employee stock plan registration | Jun 26, 2026 | — |
| 8-K |
Current report
Other events
|
Jun 26, 2026 | Jun 26, 2026 |
| 424B5 | Prospectus supplement | Jun 26, 2026 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Jun 24, 2026 | — |
| 8-K |
Current report
Officer or director change, Shareholder vote results
|
Jun 17, 2026 | Jun 17, 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 | — |
| 10-Q | Quarterly report | May 8, 2026 | Mar 31, 2026 |
| DEFA14A | Additional proxy material | Apr 27, 2026 | — |
| DEF 14A | Proxy statement | Apr 27, 2026 | Jun 17, 2026 |
| PRE 14A | Preliminary proxy statement | Apr 17, 2026 | Apr 17, 2026 |
| 10-K | Annual report | Mar 20, 2026 | Dec 31, 2025 |
| 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 | — |
| 424B3 | Prospectus | Feb 12, 2026 | — |
| EFFECT | Filing | Feb 11, 2026 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Feb 11, 2026 | — |
| CORRESP | Letter to the SEC | Feb 9, 2026 | — |
| S-3/A | Form s-3/a | Feb 9, 2026 | — |
| UPLOAD | Letter from the SEC | Feb 6, 2026 | — |
| D | Filing | Jan 30, 2026 | — |
| S-3 | Shelf registration | Jan 30, 2026 | — |
| 8-K |
Current report
Material agreement, Unregistered share sale, Other events
|
Jan 26, 2026 | Jan 23, 2026 |
| 4 | Insider transaction | Jan 7, 2026 | Dec 30, 2025 |
| 424B3 | Prospectus | Jan 7, 2026 | — |
| EFFECT | Filing | Jan 6, 2026 | — |
| UPLOAD | Letter from the SEC | Jan 2, 2026 | — |
| 8-K |
Current report
Material agreement, Officer or director change
|
Dec 31, 2025 | Dec 31, 2025 |
| CORRESP | Letter to the SEC | Dec 31, 2025 | — |
| EFFECT | Filing | Dec 30, 2025 | — |
| 144 | Notice of proposed sale | Dec 29, 2025 | — |
| 4 | Insider transaction | Dec 29, 2025 | Dec 23, 2025 |
| CORRESP | Letter to the SEC | Dec 23, 2025 | — |
| S-3/A | Form s-3 | Dec 23, 2025 | — |
| S-3 | Shelf registration | Dec 23, 2025 | — |
| 144 | Notice of proposed sale | Dec 22, 2025 | — |
| 4 | Insider transaction | Dec 19, 2025 | Dec 15, 2025 |
| D | Filing | Dec 18, 2025 | — |
| 8-K |
Current report
Material agreement, Unregistered share sale, Other events
|
Dec 8, 2025 | Dec 5, 2025 |
| 10-Q | Quarterly report | Nov 10, 2025 | Sep 30, 2025 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Nov 7, 2025 | — |
| S-3 | Shelf registration | Oct 27, 2025 | — |
| 8-K |
Current report
Other events
|
Aug 20, 2025 | Aug 20, 2025 |
| 424B5 | Prospectus supplement | Aug 20, 2025 | — |
| 10-Q | Quarterly report | Aug 12, 2025 | Jun 30, 2025 |
| 8-K |
Current report
Regulation FD disclosure
|
Aug 6, 2025 | Aug 6, 2025 |
| SCHEDULE 13G | Ownership over 5% (passive) | Jul 3, 2025 | — |
| 8-K |
Current report
Material agreement, Other events
|
Jun 30, 2025 | Jun 27, 2025 |
| 424B4 | Prospectus | Jun 30, 2025 | — |
| EFFECT | Filing | Jun 27, 2025 | — |
| 8-K |
Current report
Other events
|
Jun 27, 2025 | Jun 26, 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 | — |
| S-1 | Registration statement | Jun 25, 2025 | — |
| UPLOAD | Letter from the SEC | Jun 24, 2025 | — |
| DRSLTR | Filing | Jun 20, 2025 | — |
| DRS | Filing | Jun 20, 2025 | — |
| 8-K |
Current report
Bylaw or fiscal year change
|
Jun 9, 2025 | Jun 4, 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 |
| S-8 | Employee stock plan registration | May 29, 2025 | — |
| 8-K |
Current report
Officer or director change, Shareholder vote results
|
May 29, 2025 | May 29, 2025 |
| 10-Q | Quarterly report | May 14, 2025 | Mar 31, 2025 |
| DEF 14A | Proxy statement | Apr 30, 2025 | May 29, 2025 |
| PRE 14A | Preliminary proxy statement | Apr 18, 2025 | Apr 18, 2025 |
| 10-K | Annual report | Mar 31, 2025 | Dec 31, 2024 |
| 8-K |
Current report
Bylaw or fiscal year change
|
Mar 13, 2025 | Mar 7, 2025 |
| 4 | Insider transaction | Jan 3, 2025 | Jan 1, 2025 |
| 10-Q | Quarterly report | Nov 14, 2024 | Sep 30, 2024 |
| D | Filing | Nov 1, 2024 | — |
| 8-K |
Current report
Material agreement, Unregistered share sale
|
Oct 23, 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 | 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 |
| S-8 | Employee stock plan registration | Aug 21, 2024 | — |
| 8-K |
Current report
Listing notice, Change to shareholder rights, Bylaw or fiscal year change
|
Aug 19, 2024 | Aug 14, 2024 |
| 8-K |
Current report
Officer or director change, Shareholder vote results
|
Aug 13, 2024 | Aug 7, 2024 |
| 10-Q | Quarterly report | Aug 6, 2024 | Jun 30, 2024 |
| 4 | Insider transaction | Jul 2, 2024 | Jul 2, 2024 |
| 8-K |
Current report
Material agreement, Unregistered share sale, Bylaw or fiscal year change
|
Jun 21, 2024 | Jun 20, 2024 |
| DEF 14A | Proxy statement | Jun 20, 2024 | Aug 7, 2024 |
| 8-K |
Current report
Listing notice
|
Jun 14, 2024 | Jun 11, 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 |
| PRE 14A | Preliminary proxy statement | Jun 6, 2024 | Jun 6, 2024 |
| 8-K |
Current report
Other events
|
May 30, 2024 | May 30, 2024 |
| 424B5 | Prospectus supplement | May 30, 2024 | — |
| 8-K |
Current report
Other events
|
May 23, 2024 | May 23, 2024 |
| 424B5 | Prospectus supplement | May 23, 2024 | — |
| 8-K |
Current report
Material agreement
|
May 16, 2024 | May 16, 2024 |
| 424B5 | Prospectus supplement | May 16, 2024 | — |
| 10-Q | Quarterly report | May 9, 2024 | Mar 31, 2024 |
| 8-K |
Current report
Material agreement
|
Apr 18, 2024 | Apr 18, 2024 |
| 8-K |
Current report
Material agreement
|
Apr 12, 2024 | Apr 12, 2024 |
| 424B4 | Prospectus | Apr 12, 2024 | — |
| EFFECT | Filing | Apr 9, 2024 | — |
| CORRESP | Letter to the SEC | Apr 9, 2024 | — |
| CORRESP | Letter to the SEC | Apr 9, 2024 | — |
| S-1/A | Amended registration statement | Apr 9, 2024 | — |
| S-1/A | Amended registration statement | Apr 5, 2024 | — |
| S-8 | Employee stock plan registration | Mar 29, 2024 | — |
| 4 | Insider transaction | Mar 12, 2024 | Mar 8, 2024 |
| 8-K |
Current report
Listing notice
|
Mar 11, 2024 | Mar 5, 2024 |
| 8-K |
Current report
Material agreement
|
Mar 7, 2024 | Mar 6, 2024 |
| S-1/A | Amended registration statement | Feb 23, 2024 | — |
| 10-K | Annual report | Feb 21, 2024 | Dec 31, 2023 |
| UPLOAD | Letter from the SEC | Feb 20, 2024 | — |
| S-1 | Registration statement | Feb 14, 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 |
| 8-K |
Current report
Listing notice, Officer or director change, Shareholder vote results
|
Dec 15, 2023 | Dec 11, 2023 |
| DEFA14A | Additional proxy material | Dec 6, 2023 | — |
| 8-K |
Current report
Shareholder vote results, Regulation FD disclosure
|
Dec 6, 2023 | Dec 5, 2023 |
| 8-K |
Current report
Material agreement, New debt
|
Dec 4, 2023 | Dec 1, 2023 |
| 4 | Insider transaction | Nov 20, 2023 | Oct 24, 2023 |
| 10-Q | Quarterly report | Nov 14, 2023 | Sep 30, 2023 |
| DEF 14A | Proxy statement | Oct 23, 2023 | Dec 5, 2023 |
| 8-K |
Current report
Material agreement, Officer or director change
|
Oct 23, 2023 | Oct 19, 2023 |
| PRE 14A | Preliminary proxy statement | Oct 13, 2023 | Dec 5, 2023 |
| 8-K |
Current report
Other events
|
Oct 11, 2023 | Oct 11, 2023 |
| 8-K |
Current report
Other events
|
Oct 10, 2023 | Oct 10, 2023 |
| 8-K |
Current report
Material agreement, Listing notice
|
Oct 4, 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 |
| 4 | Insider transaction | Oct 2, 2023 | Sep 28, 2023 |
| 424B4 | Prospectus | Sep 29, 2023 | — |
| EFFECT | Filing | Sep 27, 2023 | — |
| S-1/A | Amended registration statement | Sep 27, 2023 | — |
| CORRESP | Letter to the SEC | Sep 25, 2023 | — |
| CORRESP | Letter to the SEC | Sep 25, 2023 | — |
| S-1/A | Amended registration statement | Sep 25, 2023 | — |
| S-1/A | Amended registration statement | Sep 18, 2023 | — |
| FWP | Free writing prospectus | Sep 15, 2023 | — |
| 8-K |
Current report
Listing notice, Change to shareholder rights, Bylaw or fiscal year change
|
Sep 15, 2023 | Sep 11, 2023 |
| S-1/A | Amended registration statement | Sep 13, 2023 | — |
| UPLOAD | Letter from the SEC | Sep 5, 2023 | — |
| S-1 | Registration statement | Aug 25, 2023 | — |
| 10-Q | Quarterly report | Aug 9, 2023 | Jun 30, 2023 |
| 8-K |
Current report
Material agreement, Listing notice, Change to shareholder rights
|
Jul 31, 2023 | Jul 31, 2023 |
| DEF 14C | Information statement | Jul 28, 2023 | Jul 18, 2023 |
| PRE 14C | Preliminary 14c | Jul 18, 2023 | Jul 18, 2023 |
| D | Filing | Jul 13, 2023 | — |
| 8-K |
Current report
Other events
|
Jul 10, 2023 | Jul 10, 2023 |
| 8-K |
Current report
Material agreement, Unregistered share sale
|
Jun 30, 2023 | Jun 29, 2023 |
| 8-K |
Current report
Listing notice, Unregistered share sale
|
May 30, 2023 | May 25, 2023 |
| 8-K |
Current report
Material agreement, New debt
|
May 26, 2023 | May 25, 2023 |
| 8-K |
Current report
Material agreement, New debt
|
May 23, 2023 | May 22, 2023 |
| 10-Q | Quarterly report | May 15, 2023 | Mar 31, 2023 |
| 3 | Initial insider ownership | May 12, 2023 | May 8, 2023 |
| 3 | Initial insider ownership | May 12, 2023 | May 8, 2023 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
May 11, 2023 | May 8, 2023 |
| 8-K |
Current report
Material agreement, Officer or director change
|
May 8, 2023 | May 2, 2023 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
May 2, 2023 | Apr 26, 2023 |
| 8-K |
Current report
Unregistered share sale, Change to shareholder rights, Regulation FD disclosure
|
Apr 25, 2023 | Apr 19, 2023 |
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.