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 |
|---|---|---|---|
| DEFA14A | Additional proxy material | Jun 4, 2026 | — |
| DEFA14A | Additional proxy material | Jun 4, 2026 | — |
| DEFA14A | Additional proxy material | Apr 30, 2026 | — |
| DEF 14A | Proxy statement | Apr 30, 2026 | Jun 11, 2026 |
| DEFA14A | Additional proxy material | Feb 11, 2026 | — |
| DEFA14A | Additional proxy material | Feb 10, 2026 | — |
| DEFA14A | Additional proxy material | Feb 6, 2026 | — |
| DEFA14A | Additional proxy material | Feb 4, 2026 | — |
| DEFA14A | Additional proxy material | Feb 3, 2026 | — |
| DEFA14A | Additional proxy material | Feb 2, 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 | — |
| 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 |
| DEFA14A | Additional proxy material | Dec 3, 2025 | — |
| DEFA14A | Additional proxy material | Nov 26, 2025 | — |
| DEFA14A | Additional proxy material | Nov 21, 2025 | — |
| PRE 14A | Preliminary proxy statement | Nov 20, 2025 | Jan 15, 2026 |
| DEF 14A | Proxy statement | Jun 9, 2025 | Jul 3, 2025 |
| DEFA14A | Additional proxy material | Jun 6, 2025 | — |
| DEFA14A | Additional proxy material | Jun 2, 2025 | — |
| PRE 14A | Preliminary proxy statement | May 30, 2025 | Jul 3, 2025 |
| DEFA14A | Additional proxy material | Apr 26, 2024 | — |
| DEF 14A | Proxy statement | Apr 26, 2024 | Jun 5, 2024 |
| DEFA14A | Additional proxy material | May 16, 2023 | — |
| DEF 14A | Proxy statement | May 16, 2023 | — |
| DEFA14A | Additional proxy material | Jun 23, 2022 | — |
| DEFA14A | Additional proxy material | May 2, 2022 | — |
| DEF 14A | Proxy statement | May 2, 2022 | Jun 30, 2022 |
| DEF 14A | Proxy statement | Jul 9, 2021 | Jul 30, 2021 |
| PRE 14A | Preliminary proxy statement | Jun 30, 2021 | Jul 30, 2021 |
| DEF 14A | Proxy statement | Apr 29, 2020 | Jun 5, 2020 |
| DEFA14A | Additional proxy material | May 2, 2019 | — |
| DEF 14A | Proxy statement | Apr 5, 2019 | May 9, 2019 |
| DEF 14A | Proxy statement | Mar 30, 2018 | May 16, 2018 |
| PRE 14A | Preliminary proxy statement | Mar 16, 2018 | May 16, 2018 |
| DEF 14A | Proxy statement | Sep 18, 2017 | Oct 23, 2017 |
| PRE 14A | Preliminary proxy statement | Sep 7, 2017 | Oct 23, 2017 |
| DEFA14A | Additional proxy material | Jul 21, 2017 | — |
| DEFA14A | Additional proxy material | Jul 21, 2017 | — |
| DEFA14A | Additional proxy material | Jun 9, 2017 | — |
| DEFA14A | Additional proxy material | Jun 5, 2017 | — |
| DEF 14A | Proxy statement | May 23, 2017 | Jun 28, 2017 |
| PRE 14A | Preliminary proxy statement | May 12, 2017 | Jun 28, 2017 |
Showing 48 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.
New to this? Read What Are SEC Filings? 10-K, 10-Q, 8-K and Other Forms Explained.
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.