PLUG - CIK 0001093691
PLUG POWER INC has filed 2,249 documents with the SEC between 1999 and 2026. The most frequent type is insider trade (1,197 filings), alongside the regular cadence of annual reports, quarterly reports, and event disclosures every public company must make. Use the filters to focus on one filing type, or flip the sort to trace the company's history from its earliest paperwork.
Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.
| Filing | Type | Filed | Period covered |
|---|---|---|---|
| Quarterly report | 10-Q | 2026-05-11 | 2026-03-31 |
| Major company event | 8-K | 2026-05-11 | 2026-05-11 |
| SCHEDULE 13G | - | 2026-04-30 | - |
| Annual report to shareholders | ARS | 2026-04-30 | 2025-12-31 |
| Proxy materials | DEFA14A | 2026-04-30 | - |
| Proxy statement | DEF 14A | 2026-04-30 | 2026-06-11 |
| Insider trade | 4 | 2026-04-10 | 2026-04-01 |
| Insider trade | 4 | 2026-04-10 | 2026-04-01 |
| Insider trade | 4 | 2026-04-10 | 2026-04-01 |
| Insider trade | 4 | 2026-04-10 | 2026-04-01 |
| Insider trade | 4 | 2026-04-10 | 2026-04-01 |
| Insider trade | 4 | 2026-04-10 | 2026-04-01 |
| SCHEDULE 13G/A | - | 2026-04-07 | - |
| SCHEDULE 13G/A | - | 2026-03-27 | - |
| Major company event | 8-K | 2026-03-10 | 2026-03-04 |
| Employee stock plan | S-8 | 2026-03-06 | - |
| Annual report | 10-K | 2026-03-02 | 2025-12-31 |
| Major company event | 8-K | 2026-03-02 | 2026-03-02 |
| Major company event | 8-K | 2026-02-26 | 2026-02-24 |
| Major company event | 8-K | 2026-02-13 | 2026-02-12 |
| Proxy materials | DEFA14A | 2026-02-11 | - |
| Major company event | 8-K | 2026-02-11 | 2026-02-11 |
| Proxy materials | DEFA14A | 2026-02-10 | - |
| Proxy materials | DEFA14A | 2026-02-06 | - |
| Major company event | 8-K | 2026-02-05 | 2026-02-05 |
| Proxy materials | DEFA14A | 2026-02-04 | - |
| Proxy materials | DEFA14A | 2026-02-03 | - |
| Proxy materials | DEFA14A | 2026-02-02 | - |
| Major company event | 8-K | 2026-01-30 | 2026-01-29 |
| Proxy materials | DEFA14A | 2026-01-30 | - |
| Proxy materials | DEFA14A | 2026-01-29 | - |
| Proxy materials | DEFA14A | 2026-01-27 | - |
| Proxy materials | DEFA14A | 2026-01-23 | - |
| Insider trade | 4 | 2026-01-14 | 2026-01-12 |
| Insider sale notice | 144 | 2026-01-12 | - |
| Insider trade | 4 | 2026-01-06 | 2026-01-02 |
| Insider trade | 4 | 2026-01-06 | 2026-01-02 |
| Insider trade | 4 | 2026-01-06 | 2026-01-02 |
| Insider trade | 4 | 2026-01-06 | 2026-01-02 |
| Insider trade | 4 | 2026-01-06 | 2026-01-02 |
| Insider trade | 4 | 2026-01-06 | 2026-01-02 |
| Insider trade | 4 | 2026-01-06 | 2026-01-02 |
| Insider trade | 4 | 2026-01-06 | 2026-01-02 |
| Major company event | 8-K | 2026-01-06 | 2025-12-30 |
| Proxy materials | DEFA14A | 2025-12-31 | - |
| Proxy materials | DEFA14A | 2025-12-22 | - |
| Insider trade | 4 | 2025-12-17 | 2025-12-15 |
| Proxy materials | DEFA14A | 2025-12-17 | - |
| Insider trade | 4 | 2025-12-12 | 2025-10-10 |
| Proxy statement | DEF 14A | 2025-12-12 | 2026-01-29 |