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 |
|---|---|---|---|
| S-8 | Employee stock plan registration | Jun 18, 2026 | — |
| S-8 | Employee stock plan registration | Mar 6, 2026 | — |
| 424B5 | Prospectus supplement | Oct 8, 2025 | — |
| 424B5 | Prospectus supplement | Sep 30, 2025 | — |
| 424B7 | Filing | Sep 22, 2025 | — |
| 424B5 | Prospectus supplement | Aug 15, 2025 | — |
| 424B7 | Filing | Jul 9, 2025 | — |
| 424B7 | Filing | Jun 6, 2025 | — |
| 424B7 | Filing | Jun 6, 2025 | — |
| S-3ASR | Automatic shelf registration | May 27, 2025 | — |
| 424B5 | Prospectus supplement | Mar 19, 2025 | — |
| FWP | Free writing prospectus | Mar 19, 2025 | — |
| 424B7 | Filing | Nov 12, 2024 | — |
| 424B5 | Prospectus supplement | Nov 8, 2024 | — |
| 424B5 | Prospectus supplement | Jul 19, 2024 | — |
| 424B5 | Prospectus supplement | Jul 18, 2024 | — |
| 424B7 | Filing | May 24, 2024 | — |
| 424B5 | Prospectus supplement | Feb 23, 2024 | — |
| 424B5 | Prospectus supplement | Jan 17, 2024 | — |
| S-8 | Employee stock plan registration | Aug 29, 2023 | — |
| S-8 | Employee stock plan registration | Aug 29, 2023 | — |
| 424B7 | Filing | Mar 13, 2023 | — |
| S-8 | Employee stock plan registration | Sep 20, 2022 | — |
| S-3ASR | Automatic shelf registration | Jun 8, 2022 | — |
| S-8 | Employee stock plan registration | Aug 13, 2021 | — |
| 424B7 | Filing | Feb 8, 2021 | — |
| 424B5 | Prospectus supplement | Jan 28, 2021 | — |
| 424B5 | Prospectus supplement | Jan 26, 2021 | — |
| 424B2 | Prospectus | Nov 18, 2020 | — |
| 424B5 | Prospectus supplement | Nov 16, 2020 | — |
| 424B7 | Filing | Aug 21, 2020 | — |
| 424B2 | Prospectus | Aug 13, 2020 | — |
| 424B5 | Prospectus supplement | Aug 11, 2020 | — |
| 424B5 | Prospectus supplement | Apr 13, 2020 | — |
| 424B7 | Filing | Apr 8, 2020 | — |
| 424B2 | Prospectus | Dec 6, 2019 | — |
| 424B5 | Prospectus supplement | Dec 2, 2019 | — |
| S-3ASR | Automatic shelf registration | Dec 2, 2019 | — |
| S-8 | Employee stock plan registration | Nov 20, 2019 | — |
| 424B5 | Prospectus supplement | Mar 20, 2019 | — |
| 424B3 | Prospectus | Nov 26, 2018 | — |
| S-3 | Shelf registration | Nov 16, 2018 | — |
| S-8 | Employee stock plan registration | Dec 22, 2017 | — |
| S-3 | Shelf registration | Jun 30, 2017 | — |
Showing 44 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.
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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.