Plug Power SEC Filings
NASDAQ: PLUGEnergyIndustrial Machinery/ComponentsUSD
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At close: Oct 8, 4:00 PM ET · Delayed 15 min
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Plug Power filing overview
This page lists 60 recent SEC filings by Plug Power (PLUG), including 38 4, 14 8-K, 3 SCHEDULE 13G/A, 2 10-Q. The latest annual report (10-K) was filed on Mar 2, 2026 for the period ending Dec 31, 2025. The most recent quarterly report (10-Q) was filed on Aug 10, 2026.
The latest current report (8-K), used to disclose material events such as earnings releases and executive changes, was filed on Sep 23, 2026. Form 10-K is the audited annual report, 10-Q the quarterly report, 8-K covers material events, and Form 4 reports insider transactions. All documents link directly to SEC EDGAR.
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PLUG SEC filings
| Filed | Form | Description | Document |
|---|---|---|---|
| Oct 2, 2026 | 4 | OWNERSHIP DOCUMENT | View on EDGAR |
| Oct 2, 2026 | 4 | OWNERSHIP DOCUMENT | View on EDGAR |
| Oct 2, 2026 | 4 | OWNERSHIP DOCUMENT | View on EDGAR |
| Oct 2, 2026 | 4 | OWNERSHIP DOCUMENT | View on EDGAR |
| Oct 2, 2026 | 4 | OWNERSHIP DOCUMENT | View on EDGAR |
| Sep 23, 2026 | 8-K | Departure or Appointment of Directors or Officers; Compensatory Arrangements | View on EDGAR |
| Sep 22, 2026 | 4 | OWNERSHIP DOCUMENT | View on EDGAR |
| Sep 15, 2026 | 4 | OWNERSHIP DOCUMENT | View on EDGAR |
| Aug 10, 2026 | 8-K | Results of Operations and Financial Condition | View on EDGAR |
| Aug 10, 2026 | 10-Q | Quarterly report | View on EDGAR |
| Jul 29, 2026 | SCHEDULE 13G/A | Beneficial ownership report (passive) (amendment) | View on EDGAR |
| Jul 13, 2026 | 8-K | Entry into a Material Definitive Agreement; Results of Operations and Financial Condition; Regulation FD Disclosure | View on EDGAR |
| Jul 6, 2026 | 4 | OWNERSHIP DOCUMENT | View on EDGAR |
| Jul 6, 2026 | 4 | OWNERSHIP DOCUMENT | View on EDGAR |
| Jul 6, 2026 | 4 | OWNERSHIP DOCUMENT | View on EDGAR |
| Jul 6, 2026 | 4 | OWNERSHIP DOCUMENT | View on EDGAR |
| Jul 6, 2026 | 4 | OWNERSHIP DOCUMENT | View on EDGAR |
| Jul 2, 2026 | 4 | OWNERSHIP DOCUMENT | View on EDGAR |
| Jun 29, 2026 | 4 | OWNERSHIP DOCUMENT | View on EDGAR |
| Jun 29, 2026 | 4 | OWNERSHIP DOCUMENT | View on EDGAR |
| Jun 29, 2026 | 4 | OWNERSHIP DOCUMENT | View on EDGAR |
| Jun 29, 2026 | 4 | OWNERSHIP DOCUMENT | View on EDGAR |
| Jun 16, 2026 | 4 | OWNERSHIP DOCUMENT | View on EDGAR |
| Jun 16, 2026 | 4 | OWNERSHIP DOCUMENT | View on EDGAR |
| Jun 16, 2026 | 4 | OWNERSHIP DOCUMENT | View on EDGAR |
| Jun 16, 2026 | 4 | OWNERSHIP DOCUMENT | View on EDGAR |
| Jun 16, 2026 | 4 | OWNERSHIP DOCUMENT | View on EDGAR |
| Jun 16, 2026 | 4 | OWNERSHIP DOCUMENT | View on EDGAR |
| Jun 16, 2026 | 4 | OWNERSHIP DOCUMENT | View on EDGAR |
| Jun 16, 2026 | 4 | OWNERSHIP DOCUMENT | View on EDGAR |
| Jun 15, 2026 | 8-K | Submission of Matters to a Vote of Security Holders; Other Events | View on EDGAR |
| Jun 11, 2026 | 8-K | Regulation FD Disclosure | View on EDGAR |
| Jun 10, 2026 | 4 | OWNERSHIP DOCUMENT | View on EDGAR |
| Jun 4, 2026 | 8-K | Departure or Appointment of Directors or Officers; Compensatory Arrangements | View on EDGAR |
| May 11, 2026 | 8-K | Results of Operations and Financial Condition | View on EDGAR |
| May 11, 2026 | 10-Q | Quarterly report | View on EDGAR |
| Apr 30, 2026 | DEF 14A | Definitive proxy statement | View on EDGAR |
| Apr 30, 2026 | SCHEDULE 13G | Beneficial ownership report (passive) | View on EDGAR |
| Apr 10, 2026 | 4 | OWNERSHIP DOCUMENT | View on EDGAR |
| Apr 10, 2026 | 4 | OWNERSHIP DOCUMENT | View on EDGAR |
| Apr 10, 2026 | 4 | OWNERSHIP DOCUMENT | View on EDGAR |
| Apr 10, 2026 | 4 | OWNERSHIP DOCUMENT | View on EDGAR |
| Apr 10, 2026 | 4 | OWNERSHIP DOCUMENT | View on EDGAR |
| Apr 10, 2026 | 4 | OWNERSHIP DOCUMENT | View on EDGAR |
| Apr 7, 2026 | SCHEDULE 13G/A | Beneficial ownership report (passive) (amendment) | View on EDGAR |
| Mar 27, 2026 | SCHEDULE 13G/A | Beneficial ownership report (passive) (amendment) | View on EDGAR |
| Mar 10, 2026 | 8-K | Departure or Appointment of Directors or Officers; Compensatory Arrangements | View on EDGAR |
| Mar 2, 2026 | 8-K | Results of Operations and Financial Condition | View on EDGAR |
| Mar 2, 2026 | 10-K | Annual report | View on EDGAR |
| Feb 26, 2026 | 8-K | Entry into a Material Definitive Agreement; Other Events | View on EDGAR |
| Feb 13, 2026 | 8-K | Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year; Submission of Matters to a Vote of Security Holders | View on EDGAR |
| Feb 11, 2026 | 8-K | Other Events | View on EDGAR |
| Feb 5, 2026 | 8-K | Other Events | View on EDGAR |
| Jan 30, 2026 | 8-K | Submission of Matters to a Vote of Security Holders; Other Events | View on EDGAR |
| Jan 14, 2026 | 4 | OWNERSHIP DOCUMENT | View on EDGAR |
| Jan 6, 2026 | 4 | OWNERSHIP DOCUMENT | View on EDGAR |
| Jan 6, 2026 | 4 | OWNERSHIP DOCUMENT | View on EDGAR |
| Jan 6, 2026 | 4 | OWNERSHIP DOCUMENT | View on EDGAR |
| Jan 6, 2026 | 4 | OWNERSHIP DOCUMENT | View on EDGAR |
| Jan 6, 2026 | 4 | OWNERSHIP DOCUMENT | View on EDGAR |