Company · CIK 0001093691 · SIC 3620 — Electrical Industrial Apparatus · Nasdaq
PLUG POWER INC · PLUG
Insider activity reported against this company. All insider holders · On EDGAR ↗
Reported at this company — common stock
| Trade | Reported (ET) | Insider | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Sep 18, 2026 SForm 4 → | Sep 22, 4:18 pm EDT | Benjamin HaycraftCSO & GM EMEA | 200,000 | $2.14 | $428,300 | 101,249 | −66.4% | 10b5-1 |
| Sep 11, 2026 SForm 4 → | Sep 15, 4:26 pm EDT | Benjamin HaycraftCSO & GM EMEA | 32,560 | $2.09 | $68,178 | 301,249 | −9.75% | 10b5-1 |
| Jul 1, 2026 AForm 4 → | Jul 6, 4:24 pm EDT | Gregory KenausisDirector | 3,980 | $2.71 | $10,786 | 514,412 | — | |
| Jul 1, 2026 AForm 4 → | Jul 6, 4:22 pm EDT | Patrick JoggerstDirector | 7,644 | $2.71 | $20,715 | 253,184 | — | |
| Jul 1, 2026 AForm 4 → | Jul 6, 4:16 pm EDT | Mark J BonneyDirector | 8,764 | $2.71 | $23,750 | 271,530 | — | |
| Jul 1, 2026 AForm 4 → | Jul 6, 4:15 pm EDT | Colin M AngleDirector | 3,558 | $2.71 | $9,642 | 153,102 | — | |
| Jun 25, 2026 AForm 4 → | Jun 29, 7:17 pm EDT | Paul B MiddletonCFO & Executive VP | 389,105 | — | — | 2,947,169 | — | |
| Jun 11, 2026 AForm 4 → | Jun 16, 6:45 pm EDT | Gary K WillisDirector | 39,753 | — | — | 730,107 | — | late |
| Jun 11, 2026 AForm 4 → | Jun 16, 6:44 pm EDT | George C McNameeDirector | 39,753 | — | — | 873,282 | — | late |
| Jun 11, 2026 AForm 4 → | Jun 16, 6:44 pm EDT | Gregory KenausisDirector | 39,753 | — | — | 510,432 | — | late |
| Jun 11, 2026 AForm 4 → | Jun 16, 6:41 pm EDT | Patrick JoggerstDirector | 39,753 | — | — | 245,540 | — | late |
| Jun 11, 2026 AForm 4 → | Jun 16, 6:41 pm EDT | Maureen O HelmerDirector | 39,753 | — | — | 361,318 | — | late |
| Jun 11, 2026 AForm 4 → | Jun 16, 6:40 pm EDT | Mark J BonneyDirector | 39,753 | — | — | 262,766 | — | late |
| Jun 11, 2026 AForm 4 → | Jun 16, 6:39 pm EDT | Colin M AngleDirector | 39,753 | — | — | 149,544 | — | late |
| Jun 8, 2026 SForm 4 → | Jun 10, 4:05 pm EDT | Maureen O HelmerDirector | 50,000 | $3.23 | $161,620 | 321,565 | −13.5% | 10b5-1 |
Reported at this company — derivatives (options, RSUs, warrants)
| Trade | Reported (ET) | Insider | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Jun 30, 2026 AForm 4 → | Jul 2, 5:12 pm EDT | Andrew MarshDirector | 72,469 | — | — | 72,469 | — | |
| Jun 25, 2026 AForm 4 → | Jul 6, 4:20 pm EDT | Benjamin HaycraftCSO & GM EMEA | 719,837 | — | — | 362,694 | — | late |
| Jun 25, 2026 AForm 4 → | Jun 29, 7:17 pm EDT | Paul B MiddletonCFO & Executive VP | 510,204 | — | — | 510,204 | — | |
| Jun 25, 2026 AForm 4 → | Jun 29, 7:16 pm EDT | Gerard L Conway Jr.Gen. Coun, Corp Sec., Exec. VP | 719,837 | — | — | 362,694 | — | |
| Jun 25, 2026 AForm 4 → | Jun 29, 7:15 pm EDT | Dean FullertonChief Operating Officer | 822,671 | — | — | 414,508 | — | |
| Jun 25, 2026 AForm 4 → | Jun 29, 7:14 pm EDT | Jose Luis CrespoSee Remarks | 1,542,508 | — | — | 777,202 | — | |
| Jun 11, 2026 AForm 4 → | Jun 16, 6:45 pm EDT | Gary K WillisDirector | 39,753 | — | — | 39,753 | — | late |
| Jun 11, 2026 AForm 4 → | Jun 16, 6:44 pm EDT | George C McNameeDirector | 39,753 | — | — | 39,753 | — | late |
| Jun 11, 2026 AForm 4 → | Jun 16, 6:44 pm EDT | Gregory KenausisDirector | 39,753 | — | — | 39,753 | — | late |
| Jun 11, 2026 AForm 4 → | Jun 16, 6:41 pm EDT | Patrick JoggerstDirector | 39,753 | — | — | 39,753 | — | late |
| Jun 11, 2026 AForm 4 → | Jun 16, 6:41 pm EDT | Maureen O HelmerDirector | 39,753 | — | — | 39,753 | — | late |
| Jun 11, 2026 AForm 4 → | Jun 16, 6:40 pm EDT | Mark J BonneyDirector | 39,753 | — | — | 39,753 | — | late |
| Jun 11, 2026 AForm 4 → | Jun 16, 6:39 pm EDT | Colin M AngleDirector | 39,753 | — | — | 39,753 | — | late |
| Mar 2, 2026 AForm 4 → | Jun 16, 6:54 pm EDT | Andrew MarshDirector | 250,898 | — | — | 87,260 | — | late |