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 |
|---|---|---|---|
| 10-Q | Quarterly report | Aug 6, 2026 | Jun 30, 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 | — |
| 8-K |
Current report
Officer or director change, Shareholder vote results
|
Jun 17, 2026 | Jun 17, 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 |
| 424B3 | Prospectus | Feb 12, 2026 | — |
| EFFECT | Filing | 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 |
| 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 | — |
| CORRESP | Letter to the SEC | Dec 23, 2025 | — |
| S-3/A | Form s-3 | Dec 23, 2025 | — |
| S-3 | Shelf registration | Dec 23, 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 | — |
| 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 | — |
| 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 |
| 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 |
| 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 |
| 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 |
| 8-K |
Current report
Material agreement
|
Apr 21, 2023 | Apr 17, 2023 |
| 8-K |
Current report
Unregistered share sale, Regulation FD disclosure
|
Apr 20, 2023 | Apr 14, 2023 |
| 8-K |
Current report
Regulation FD disclosure
|
Apr 18, 2023 | Apr 18, 2023 |
| 8-K |
Current report
Material agreement, New debt
|
Apr 13, 2023 | Apr 12, 2023 |
| 8-K |
Current report
Officer or director change
|
Apr 4, 2023 | Apr 3, 2023 |
| 8-K |
Current report
Material agreement, New debt
|
Mar 30, 2023 | Mar 29, 2023 |
| 8-K |
Current report
Listing notice
|
Mar 28, 2023 | Mar 23, 2023 |
| 8-K |
Current report
Officer or director change
|
Mar 23, 2023 | Mar 18, 2023 |
| 10-K | Annual report | Mar 10, 2023 | Dec 31, 2022 |
| 8-K |
Current report
Other events
|
Mar 7, 2023 | Mar 7, 2023 |
| RW | Request for withdrawal | Feb 7, 2023 | — |
| DEF 14C | Information statement | Jan 3, 2023 | Jan 3, 2023 |
| 8-K |
Current report
Officer or director change
|
Dec 29, 2022 | Dec 23, 2022 |
| D | Filing | Dec 23, 2022 | — |
| PRE 14C | Preliminary information statement | Dec 23, 2022 | Dec 23, 2022 |
| 8-K |
Current report
Material agreement, New debt, Unregistered share sale, Regulation FD disclosure
|
Dec 20, 2022 | Dec 19, 2022 |
| 424B5 | Prospectus supplement | Dec 19, 2022 | — |
| 8-K |
Current report
Material agreement, Officer or director change, Other events
|
Dec 12, 2022 | Dec 11, 2022 |
| 10-Q | Quarterly report | Nov 10, 2022 | Sep 30, 2022 |
| 424B3 | Prospectus | Nov 9, 2022 | — |
| EFFECT | Filing | Nov 7, 2022 | — |
| CORRESP | Letter to the SEC | Nov 4, 2022 | — |
| S-3/A | Filing | Nov 3, 2022 | — |
| EFFECT | Filing | Oct 28, 2022 | — |
| 424B3 | Prospectus | 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 | — |
| S-3 | Shelf registration | Oct 21, 2022 | — |
| S-3 | Shelf registration | Oct 18, 2022 | — |
| 8-K |
Current report
Material agreement, Officer or director change
|
Sep 27, 2022 | Sep 21, 2022 |
| 8-K |
Current report
Officer or director change
|
Sep 22, 2022 | Sep 16, 2022 |
| 8-K |
Current report
Regulation FD disclosure
|
Sep 12, 2022 | Sep 12, 2022 |
| D | Filing | Sep 6, 2022 | — |
| CERT | Filing | Aug 23, 2022 | — |
| 8-K |
Current report
Unregistered share sale
|
Aug 19, 2022 | Aug 19, 2022 |
| 424B3 | Prospectus | Aug 17, 2022 | — |
| 8-A12B | Form 8-a12b | Aug 16, 2022 | — |
| 8-K |
Current report
Results of operations
|
Aug 12, 2022 | Aug 12, 2022 |
| 10-Q | Quarterly report | Aug 12, 2022 | Jun 30, 2022 |
| 8-K |
Current report
Material agreement, Results of operations, Unregistered share sale
|
Aug 8, 2022 | Aug 3, 2022 |
| CERT | Filing | Jul 20, 2022 | — |
| 424B3 | Prospectus | May 20, 2022 | — |
| 10-Q | Quarterly report | May 12, 2022 | Mar 31, 2022 |
| CERT | Filing | Apr 14, 2022 | — |
| 8-A12B | Form 8-a12b | Apr 13, 2022 | — |
| POS EX | Filing | Apr 5, 2022 | — |
| 424B3 | Prospectus | Apr 5, 2022 | — |
| S-1/A | Amended registration statement | Mar 29, 2022 | — |
| S-1/A | Amended registration statement | Mar 15, 2022 | — |
| 10-K | Annual report | Mar 14, 2022 | Dec 31, 2021 |
| S-1/A | Amended registration statement | Feb 11, 2022 | — |
| 8-K |
Current report
Unregistered share sale, Change in control
|
Feb 8, 2022 | Feb 8, 2022 |
| S-1 | Registration statement | Feb 2, 2022 | — |
| 8-K |
Current report
Change to shareholder rights, Bylaw or fiscal year change
|
Feb 2, 2022 | Feb 2, 2022 |
| DEF 14C | Information statement | Nov 29, 2021 | Nov 29, 2021 |
| PRE 14C | Pre 14c for rss | Nov 17, 2021 | Nov 17, 2021 |
| 424B3 | Prospectus | Nov 17, 2021 | — |
| 10-Q | Quarterly report | Nov 10, 2021 | Sep 30, 2021 |
| 424B3 | Prospectus | Oct 13, 2021 | — |
| EFFECT | Filing | Oct 12, 2021 | — |
| CORRESP | Letter to the SEC | Oct 6, 2021 | — |
| UPLOAD | Letter from the SEC | Oct 1, 2021 | — |
| S-1 | Registration statement | Sep 28, 2021 | — |
| 8-K |
Current report
Material agreement, Change to shareholder rights, Bylaw or fiscal year change
|
Sep 24, 2021 | Sep 24, 2021 |
| DEF 14C | Information statement | Aug 30, 2021 | Aug 30, 2021 |
| PRE 14C | Filing | Aug 16, 2021 | Aug 16, 2021 |
| 10-Q | Quarterly report | Aug 9, 2021 | Jun 30, 2021 |
| 8-K |
Current report
Material agreement, Unregistered share sale
|
Aug 5, 2021 | Aug 2, 2021 |
| 10-Q | Quarterly report | May 24, 2021 | Mar 31, 2021 |
| NT 10-Q | Filing | May 17, 2021 | Mar 31, 2021 |
| 10-K | Annual report | May 14, 2021 | Dec 31, 2020 |
| 10-Q | Quarterly report | Apr 9, 2021 | Sep 30, 2020 |
| 10-Q | Quarterly report | Mar 18, 2021 | Jun 30, 2020 |
| 8-K |
Current report
Material agreement, Unregistered share sale
|
Mar 10, 2021 | Mar 4, 2021 |
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)
Other Semiconductors & Related Devices companies
- Nvidia Corp NVDA
- Broadcom Inc. AVGO
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.