Plug Power Inc SEC filings PLUG
Plug Power Inc has 1,000 filings in SEC EDGAR's recent list, going back to May 12, 2017. Its latest annual report, Form ARS, was filed on Apr 30, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Aug 10, 2026, covering the quarter ended Jun 30, 2026. The most recent current report (Form 8-K) was filed on Oct 15, 2026 (results of operations). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| 8-K |
Current report
Results of operations
|
Oct 15, 2026 | Oct 15, 2026 |
| 8-K |
Current report
Officer or director change
|
Sep 23, 2026 | Sep 17, 2026 |
| 10-Q | Quarterly report | Aug 10, 2026 | Jun 30, 2026 |
| 8-K |
Current report
Results of operations
|
Aug 10, 2026 | Aug 10, 2026 |
| 8-K |
Current report
Material agreement, Results of operations, Regulation FD disclosure
|
Jul 13, 2026 | Jul 9, 2026 |
| S-8 | Employee stock plan registration | Jun 18, 2026 | — |
| 8-K |
Current report
Shareholder vote results, Other events
|
Jun 15, 2026 | Jun 11, 2026 |
| 8-K |
Current report
Regulation FD disclosure
|
Jun 11, 2026 | Jun 11, 2026 |
| DEFA14A | Additional proxy material | Jun 4, 2026 | — |
| DEFA14A | Additional proxy material | Jun 4, 2026 | — |
| 8-K |
Current report
Officer or director change
|
Jun 4, 2026 | Jun 2, 2026 |
| SD | Specialized disclosure (conflict minerals) | May 29, 2026 | — |
| 10-Q | Quarterly report | May 11, 2026 | Mar 31, 2026 |
| 8-K |
Current report
Results of operations
|
May 11, 2026 | May 11, 2026 |
| ARS | Annual report to shareholders | Apr 30, 2026 | Dec 31, 2025 |
| DEFA14A | Additional proxy material | Apr 30, 2026 | — |
| DEF 14A | Proxy statement | Apr 30, 2026 | Jun 11, 2026 |
| 8-K |
Current report
Officer or director change
|
Mar 10, 2026 | Mar 4, 2026 |
| S-8 | Employee stock plan registration | Mar 6, 2026 | — |
| 10-K | Annual report | Mar 2, 2026 | Dec 31, 2025 |
| 8-K |
Current report
Results of operations
|
Mar 2, 2026 | Mar 2, 2026 |
| 8-K |
Current report
Material agreement, Other events
|
Feb 26, 2026 | Feb 24, 2026 |
| 8-K |
Current report
Bylaw or fiscal year change, Shareholder vote results
|
Feb 13, 2026 | Feb 12, 2026 |
| DEFA14A | Additional proxy material | Feb 11, 2026 | — |
| 8-K |
Current report
Other events
|
Feb 11, 2026 | Feb 11, 2026 |
| DEFA14A | Additional proxy material | Feb 10, 2026 | — |
| DEFA14A | Additional proxy material | Feb 6, 2026 | — |
| 8-K |
Current report
Other events
|
Feb 5, 2026 | Feb 5, 2026 |
| DEFA14A | Additional proxy material | Feb 4, 2026 | — |
| DEFA14A | Additional proxy material | Feb 3, 2026 | — |
| DEFA14A | Additional proxy material | Feb 2, 2026 | — |
| 8-K |
Current report
Shareholder vote results, Other events
|
Jan 30, 2026 | Jan 29, 2026 |
| DEFA14A | Additional proxy material | Jan 30, 2026 | — |
| DEFA14A | Additional proxy material | Jan 29, 2026 | — |
| DEFA14A | Additional proxy material | Jan 27, 2026 | — |
| DEFA14A | Additional proxy material | Jan 23, 2026 | — |
| 8-K |
Current report
Material agreement
|
Jan 6, 2026 | Dec 30, 2025 |
| DEFA14A | Additional proxy material | Dec 31, 2025 | — |
| DEFA14A | Additional proxy material | Dec 22, 2025 | — |
| DEFA14A | Additional proxy material | Dec 17, 2025 | — |
| DEF 14A | Proxy statement | Dec 12, 2025 | Jan 29, 2026 |
| 8-K |
Current report
Other events
|
Dec 5, 2025 | Dec 3, 2025 |
| DEFA14A | Additional proxy material | Dec 3, 2025 | — |
| DEFA14A | Additional proxy material | Nov 26, 2025 | — |
| 8-K |
Current report
Material agreement, Agreement ended, New debt, Unregistered share sale, Other events
|
Nov 21, 2025 | Nov 18, 2025 |
| DEFA14A | Additional proxy material | Nov 21, 2025 | — |
| PRE 14A | Preliminary proxy statement | Nov 20, 2025 | Jan 15, 2026 |
| 8-K |
Current report
Regulation FD disclosure
|
Nov 18, 2025 | Nov 18, 2025 |
| 10-Q | Quarterly report | Nov 10, 2025 | Sep 30, 2025 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Nov 10, 2025 | Nov 10, 2025 |
| 8-K |
Current report
Regulation FD disclosure
|
Nov 10, 2025 | Nov 10, 2025 |
| 8-K |
Current report
Material agreement
|
Oct 8, 2025 | Oct 8, 2025 |
| 424B5 | Prospectus supplement | Oct 8, 2025 | — |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Oct 7, 2025 | Oct 3, 2025 |
| 8-K |
Current report
Material agreement
|
Sep 30, 2025 | Sep 29, 2025 |
| 424B5 | Prospectus supplement | Sep 30, 2025 | — |
| 8-K |
Current report
Other events
|
Sep 22, 2025 | Sep 22, 2025 |
| 424B7 | Filing | Sep 22, 2025 | — |
| 8-K |
Current report
Material agreement
|
Aug 15, 2025 | Aug 15, 2025 |
| 424B5 | Prospectus supplement | Aug 15, 2025 | — |
| 8-K |
Current report
Regulation FD disclosure
|
Aug 12, 2025 | Aug 11, 2025 |
| 10-Q | Quarterly report | Aug 11, 2025 | Jun 30, 2025 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Aug 11, 2025 | Aug 11, 2025 |
| 8-K |
Current report
Unregistered share sale, Other events
|
Jul 9, 2025 | Jul 8, 2025 |
| 424B7 | Filing | Jul 9, 2025 | — |
| 8-K |
Current report
Shareholder vote results
|
Jul 9, 2025 | Jul 3, 2025 |
| 8-K |
Current report
Regulation FD disclosure
|
Jul 8, 2025 | Jul 7, 2025 |
| 8-K |
Current report
Regulation FD disclosure
|
Jul 3, 2025 | Jul 3, 2025 |
| ARS | Annual report to shareholders | Jun 9, 2025 | Dec 31, 2024 |
| DEF 14A | Proxy statement | Jun 9, 2025 | Jul 3, 2025 |
| 424B7 | Filing | Jun 6, 2025 | — |
| 424B7 | Filing | Jun 6, 2025 | — |
| DEFA14A | Additional proxy material | Jun 6, 2025 | — |
| 8-K |
Current report
Material agreement, Unregistered share sale, Bylaw or fiscal year change
|
Jun 6, 2025 | Jun 5, 2025 |
| DEFA14A | Additional proxy material | Jun 2, 2025 | — |
| SD | Specialized disclosure (conflict minerals) | May 30, 2025 | — |
| PRE 14A | Preliminary proxy statement | May 30, 2025 | Jul 3, 2025 |
| S-3ASR | Automatic shelf registration | May 27, 2025 | — |
| 10-Q | Quarterly report | May 12, 2025 | Mar 31, 2025 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
May 12, 2025 | May 12, 2025 |
| 10-K/A | Amended annual report | Apr 30, 2025 | Dec 31, 2024 |
| 8-K |
Current report
Material agreement, Results of operations, New debt, Regulation FD disclosure
|
Apr 28, 2025 | Apr 28, 2025 |
| 8-K |
Current report
Other events
|
Mar 20, 2025 | Feb 27, 2025 |
| 8-K |
Current report
Material agreement
|
Mar 20, 2025 | Mar 19, 2025 |
| 424B5 | Prospectus supplement | Mar 19, 2025 | — |
| FWP | Free writing prospectus | Mar 19, 2025 | — |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Mar 3, 2025 | Mar 3, 2025 |
| 10-K | Annual report | Mar 3, 2025 | Dec 31, 2024 |
| 8-K |
Current report
Material agreement, Unregistered share sale
|
Feb 10, 2025 | Feb 10, 2025 |
| 8-K |
Current report
Material agreement, New debt
|
Jan 23, 2025 | Jan 16, 2025 |
| 8-K |
Current report
Regulation FD disclosure
|
Jan 16, 2025 | Jan 16, 2025 |
| 8-K |
Current report
Regulation FD disclosure
|
Nov 26, 2024 | Nov 26, 2024 |
| 8-K |
Current report
Officer or director change
|
Nov 25, 2024 | Nov 19, 2024 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Nov 13, 2024 | Nov 13, 2024 |
| 8-K |
Current report
Other events
|
Nov 12, 2024 | Nov 12, 2024 |
| 424B7 | Filing | Nov 12, 2024 | — |
| 10-Q | Quarterly report | Nov 12, 2024 | Sep 30, 2024 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Nov 12, 2024 | Nov 12, 2024 |
| 8-K |
Current report
Material agreement, New debt, Unregistered share sale
|
Nov 12, 2024 | Nov 11, 2024 |
| 424B5 | Prospectus supplement | Nov 8, 2024 | — |
| 8-K |
Current report
Material agreement
|
Nov 8, 2024 | Nov 7, 2024 |
| 8-K |
Current report
Regulation FD disclosure
|
Nov 7, 2024 | Nov 7, 2024 |
| UPLOAD | Letter from the SEC | Oct 7, 2024 | — |
| CORRESP | Letter to the SEC | Oct 3, 2024 | — |
| 8-K |
Current report
Regulation FD disclosure
|
Sep 26, 2024 | Sep 26, 2024 |
| UPLOAD | Letter from the SEC | Sep 23, 2024 | — |
| CORRESP | Letter to the SEC | Sep 11, 2024 | — |
| 8-K |
Current report
Regulation FD disclosure
|
Sep 9, 2024 | Sep 9, 2024 |
| 8-K |
Current report
Other events
|
Sep 5, 2024 | Aug 30, 2024 |
| UPLOAD | Letter from the SEC | Aug 27, 2024 | — |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Aug 22, 2024 | Aug 16, 2024 |
| 10-Q | Quarterly report | Aug 8, 2024 | Jun 30, 2024 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Aug 8, 2024 | Aug 8, 2024 |
| 8-K |
Current report
Officer or director change
|
Aug 2, 2024 | Jul 29, 2024 |
| 8-K |
Current report
Material agreement
|
Jul 22, 2024 | Jul 18, 2024 |
| 424B5 | Prospectus supplement | Jul 19, 2024 | — |
| 424B5 | Prospectus supplement | Jul 18, 2024 | — |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Jul 18, 2024 | Jul 18, 2024 |
| 8-K |
Current report
Shareholder vote results
|
Jun 7, 2024 | Jun 5, 2024 |
| 8-K |
Current report
Regulation FD disclosure
|
Jun 5, 2024 | Jun 5, 2024 |
| 8-K |
Current report
Other events
|
May 24, 2024 | May 24, 2024 |
| 424B7 | Filing | May 24, 2024 | — |
| 8-K |
Current report
Officer or director change
|
May 15, 2024 | May 9, 2024 |
| 8-K |
Current report
Regulation FD disclosure
|
May 14, 2024 | May 14, 2024 |
| 10-Q | Quarterly report | May 9, 2024 | Mar 31, 2024 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
May 9, 2024 | May 9, 2024 |
| ARS | Annual report to shareholders | Apr 26, 2024 | Dec 31, 2023 |
| DEFA14A | Additional proxy material | Apr 26, 2024 | — |
| DEF 14A | Proxy statement | Apr 26, 2024 | Jun 5, 2024 |
| 8-K |
Current report
Bylaw or fiscal year change
|
Apr 26, 2024 | Apr 24, 2024 |
| 8-K |
Current report
Material agreement, New debt, Unregistered share sale, Officer or director change
|
Mar 26, 2024 | Mar 20, 2024 |
| 8-K |
Current report
Unregistered share sale, Other events
|
Mar 13, 2024 | Mar 12, 2024 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Mar 4, 2024 | Mar 1, 2024 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Mar 1, 2024 | Mar 1, 2024 |
| 10-K | Annual report | Feb 29, 2024 | Dec 31, 2023 |
| 8-K |
Current report
Material agreement, Other events
|
Feb 23, 2024 | Feb 23, 2024 |
| 424B5 | Prospectus supplement | Feb 23, 2024 | — |
| 8-K |
Current report
Material agreement
|
Jan 17, 2024 | Jan 17, 2024 |
| 424B5 | Prospectus supplement | Jan 17, 2024 | — |
| 10-Q | Quarterly report | Nov 9, 2023 | Sep 30, 2023 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Nov 9, 2023 | Nov 9, 2023 |
| 8-K |
Current report
Regulation FD disclosure
|
Oct 11, 2023 | Oct 11, 2023 |
| 8-K |
Current report
Other events
|
Aug 30, 2023 | Aug 30, 2023 |
| S-8 | Employee stock plan registration | Aug 29, 2023 | — |
| S-8 | Employee stock plan registration | Aug 29, 2023 | — |
| 8-K |
Current report
Regulation FD disclosure
|
Aug 23, 2023 | Aug 23, 2023 |
| 10-Q | Quarterly report | Aug 9, 2023 | Jun 30, 2023 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Aug 9, 2023 | Aug 9, 2023 |
| 8-K/A |
Amended current report
Shareholder vote results
|
Aug 2, 2023 | Jun 27, 2023 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure, Other events
|
Jul 10, 2023 | Jul 5, 2023 |
| 8-K |
Current report
Officer or director change, Shareholder vote results
|
Jun 29, 2023 | Jun 27, 2023 |
| 8-K |
Current report
Regulation FD disclosure
|
Jun 14, 2023 | Jun 14, 2023 |
| ARS | Annual report to shareholders | May 16, 2023 | Dec 31, 2022 |
| DEFA14A | Additional proxy material | May 16, 2023 | — |
| DEF 14A | Proxy statement | May 16, 2023 | — |
| 8-K |
Current report
Officer or director change
|
May 15, 2023 | May 10, 2023 |
| 10-Q | Quarterly report | May 9, 2023 | Mar 31, 2023 |
| 8-K/A |
Amended current report
Regulation FD disclosure
|
May 9, 2023 | May 9, 2023 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
May 9, 2023 | May 9, 2023 |
| 10-K/A | Amended annual report | May 1, 2023 | Dec 31, 2022 |
| 8-K |
Current report
Officer or director change
|
Apr 4, 2023 | Apr 1, 2023 |
| 424B7 | Filing | Mar 13, 2023 | — |
| 10-K | Annual report | Mar 1, 2023 | Dec 31, 2022 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Mar 1, 2023 | Mar 1, 2023 |
| 8-K |
Current report
Regulation FD disclosure
|
Jan 31, 2023 | Jan 31, 2023 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Jan 25, 2023 | Jan 25, 2023 |
| 8-K |
Current report
Agreement ended
|
Dec 19, 2022 | Dec 14, 2022 |
| 10-Q | Quarterly report | Nov 8, 2022 | Sep 30, 2022 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Nov 8, 2022 | Nov 8, 2022 |
| 8-K |
Current report
Regulation FD disclosure
|
Oct 21, 2022 | Oct 19, 2022 |
| 8-K |
Current report
Regulation FD disclosure
|
Oct 19, 2022 | Oct 19, 2022 |
| 8-K |
Current report
Regulation FD disclosure
|
Oct 19, 2022 | Oct 19, 2022 |
| S-8 | Employee stock plan registration | Sep 20, 2022 | — |
| 8-K |
Current report
Material agreement, Unregistered share sale, Regulation FD disclosure
|
Aug 25, 2022 | Aug 24, 2022 |
| 10-Q | Quarterly report | Aug 9, 2022 | Jun 30, 2022 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Aug 9, 2022 | Aug 9, 2022 |
| 8-K |
Current report
Officer or director change
|
Jul 26, 2022 | Jul 26, 2022 |
| 8-K/A |
Amended current report
Shareholder vote results
|
Jul 6, 2022 | Jun 30, 2022 |
| 8-K |
Current report
Shareholder vote results
|
Jul 1, 2022 | Jun 30, 2022 |
| 8-K |
Current report
Regulation FD disclosure
|
Jun 23, 2022 | Jun 23, 2022 |
| DEFA14A | Additional proxy material | Jun 23, 2022 | — |
| S-3ASR | Automatic shelf registration | Jun 8, 2022 | — |
| 10-Q | Quarterly report | May 9, 2022 | Mar 31, 2022 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
May 9, 2022 | May 9, 2022 |
| DEFA14A | Additional proxy material | May 2, 2022 | — |
| DEF 14A | Proxy statement | May 2, 2022 | Jun 30, 2022 |
| 8-K |
Current report
Regulation FD disclosure
|
Apr 19, 2022 | Apr 19, 2022 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Apr 18, 2022 | Apr 14, 2022 |
| 8-K |
Current report
Auditor change
|
Mar 21, 2022 | Mar 16, 2022 |
| UPLOAD | Letter from the SEC | Mar 21, 2022 | — |
| 10-K/A | Amended annual report | Mar 14, 2022 | Dec 31, 2020 |
| 10-K | Annual report | Mar 1, 2022 | Dec 31, 2021 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Mar 1, 2022 | Mar 1, 2022 |
| CORRESP | Letter to the SEC | Jan 19, 2022 | — |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Jan 19, 2022 | Jan 19, 2022 |
| UPLOAD | Letter from the SEC | Dec 20, 2021 | — |
| 8-K |
Current report
Regulation FD disclosure
|
Dec 10, 2021 | Dec 9, 2021 |
| CORRESP | Letter to the SEC | Nov 16, 2021 | — |
| 10-Q | Quarterly report | Nov 9, 2021 | Sep 30, 2021 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Nov 9, 2021 | Nov 9, 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
- Electrical Industrial Apparatus (SIC 3620)
- Listed as
- PLUG (Nasdaq)
- Fiscal year ends
- December 31
- Incorporated in
- DE
- Headquarters
- Slingerlands, NY
- SEC filer status
- Large accelerated filer
- SEC CIK
- 1093691
Other Electrical Industrial Apparatus companies
Source: SEC EDGAR filings. This is company-reported data, not investment advice.