Real time insider trading transaction history:
- Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>

Common stock purchase or sale:
Transaction Date | Reported DateTime | Company | Symbol | Insider Relationship | Shares Traded | Average Price | Total Amount | Shares Owned | Filing |
2025-09-16 Sale | 2025-09-18 4:30 pm | PLUG POWER INC | PLUG | Haycraft Benjamin CSO & GM of EMEA Region | 10,972 | $1.59 | $17,445 | 477,583 (Direct) | View |
2025-06-11 Sale | 2025-06-13 4:01 pm | PLUG POWER INC | PLUG | Crespo Jose Luis Chief Revenue Officer | 37,300 | $1.32 | $49,236 | 320,819 (Indirect Direct) | View |
2025-06-09 Purchase | 2025-06-09 12:38 pm | PLUG POWER INC | PLUG | MIDDLETON PAUL B See Remarks | 650,000 | $1.0339 | $672,035 | 2,614,111 (Indirect Direct) | View |
2025-05-16 Purchase | 2025-05-19 08:06 am | PLUG POWER INC | PLUG | MIDDLETON PAUL B CFO & Executive VP | 350,000 | $0.7154 | $250,390 | 1,964,111 (Indirect Direct) | View |
Stock options: Exercise, Award, Grant, Conversion
Transaction Date | Reported DateTime | Exercisable Expiration | Company | Symnbol | Insider Relationship | Shares Traded | Conversion Price | Shares Owned | Filing |
2025-10-01 Option Award | 2025-10-03 4:37 pm | N/A N/A | PLUG POWER INC | PLUG | Mahtani Kavita Director | 9,657 | $2.33 | 218,470 (Direct) | View |
2025-10-01 Option Award | 2025-10-03 4:36 pm | N/A N/A | PLUG POWER INC | PLUG | Kenausis Gregory Director | 8,450 | $2.33 | 451,973 (Direct) | View |
2025-10-01 Option Award | 2025-10-03 4:35 pm | N/A N/A | PLUG POWER INC | PLUG | Joggerst Patrick Director | 8,584 | $2.33 | 186,785 (Direct) | View |
2025-10-01 Option Award | 2025-10-03 4:34 pm | N/A N/A | PLUG POWER INC | PLUG | HELMER MAUREEN O Director | 11,803 | $2.33 | 357,606 (Direct) | View |
2025-10-01 Option Award | 2025-10-03 4:33 pm | N/A N/A | PLUG POWER INC | PLUG | BONNEY MARK J Director | 10,193 | $2.33 | 200,448 (Direct) | View |
2025-10-01 Option Award | 2025-10-03 4:32 pm | N/A N/A | PLUG POWER INC | PLUG | Angle Colin M Director | 4,292 | $2.33 | 100,843 (Direct) | View |
2025-10-01 Option Award | 2025-10-03 4:31 pm | N/A N/A | PLUG POWER INC | PLUG | WILLIS GARY K Director | 13,948 | $2.33 | 673,857 (Direct) | View |
2025-10-01 Option Award | 2025-10-03 4:30 pm | N/A N/A | PLUG POWER INC | PLUG | MCNAMEE GEORGE C Director | 10,998 | $2.33 | 1,120,521 (Direct) | View |
2025-08-29 Option Award | 2025-09-12 7:37 pm | N/A N/A | PLUG POWER INC | PLUG | Marsh Andrew President and CEO | 18,471 | $1.6658 | 1,006,068 (Direct) | View |
2025-08-01 Option Award | 2025-09-12 7:37 pm | N/A N/A | PLUG POWER INC | PLUG | Marsh Andrew President and CEO | 19,968 | $1.5409 | 1,006,068 (Direct) | View |
2025-09-04 Option Award | 2025-09-12 7:34 pm | N/A 2035-09-04 | PLUG POWER INC | PLUG | Haycraft Benjamin Toby Patrick EVP, EMEA Region | 1,000,000 | $0 | 1,000,000 (Direct) | View |
Ownership | 2025-09-12 7:32 pm | N/A N/A | PLUG POWER INC | PLUG | Haycraft Benjamin Toby Patrick EVP, EMEA Region | 0 | $0 | 513,555 (Direct) | View |
2025-09-04 Option Award | 2025-09-08 8:43 pm | N/A 2035-09-04 | PLUG POWER INC | PLUG | Fullerton Dean Chief Operating Officer | 1,000,000 | $0 | 1,000,000 (Direct) | View |
2025-09-04 Option Award | 2025-09-08 8:42 pm | N/A 2035-09-04 | PLUG POWER INC | PLUG | Marsh Andrew President and CEO | 2,250,000 | $0 | 2,250,000 (Direct) | View |
2025-09-04 Option Award | 2025-09-08 8:40 pm | N/A 2035-09-04 | PLUG POWER INC | PLUG | Crespo Jose Luis Chief Revenue Officer | 1,000,000 | $0 | 1,000,000 (Direct) | View |
2025-09-04 Option Award | 2025-09-08 8:38 pm | N/A 2035-09-04 | PLUG POWER INC | PLUG | Conway Gerard L JR Gen. Coun, Corp Sec., Exec. VP | 1,000,000 | $0 | 1,000,000 (Direct) | View |
2025-07-03 Option Award | 2025-07-24 4:22 pm | N/A 2035-07-03 | PLUG POWER INC | PLUG | MCNAMEE GEORGE C Director | 76,531 | $0 | 1,186,054 (Direct) | View |
2025-07-03 Option Award | 2025-07-24 4:21 pm | N/A 2035-07-03 | PLUG POWER INC | PLUG | Mahtani Kavita Director | 76,531 | $0 | 285,344 (Direct) | View |
2025-07-03 Option Award | 2025-07-24 4:20 pm | N/A 2035-07-03 | PLUG POWER INC | PLUG | Kenausis Gregory Director | 76,531 | $0 | 520,054 (Direct) | View |
2025-07-03 Option Award | 2025-07-24 4:19 pm | N/A 2035-07-03 | PLUG POWER INC | PLUG | Joggerst Patrick Director | 76,531 | $0 | 254,732 (Direct) | View |
2025-07-03 Option Award | 2025-07-24 4:18 pm | N/A 2035-07-03 | PLUG POWER INC | PLUG | HELMER MAUREEN O Director | 76,531 | $0 | 422,334 (Direct) | View |
2025-07-03 Option Award | 2025-07-24 4:17 pm | N/A 2035-07-03 | PLUG POWER INC | PLUG | BONNEY MARK J Director | 76,531 | $0 | 266,786 (Direct) | View |
2025-07-03 Option Award | 2025-07-24 4:16 pm | N/A 2035-07-03 | PLUG POWER INC | PLUG | Angle Colin M Director | 76,531 | $0 | 173,082 (Direct) | View |
2025-07-03 Option Award | 2025-07-24 4:15 pm | N/A 2035-07-03 | PLUG POWER INC | PLUG | WILLIS GARY K Director | 76,531 | $0 | 736,440 (Direct) | View |
2025-07-04 Option Award | 2025-07-17 5:21 pm | N/A N/A | PLUG POWER INC | PLUG | Marsh Andrew President and CEO | 38,156 | $1.008 | 966,272 (Direct) | View |
2025-07-01 Option Award | 2025-07-03 4:35 pm | N/A N/A | PLUG POWER INC | PLUG | MCNAMEE GEORGE C Director | 17,198 | $1.49 | 1,032,992 (Direct) | View |
2025-07-01 Option Award | 2025-07-03 4:34 pm | N/A N/A | PLUG POWER INC | PLUG | WILLIS GARY K Director | 21,812 | $1.49 | 583,378 (Direct) | View |
2025-07-01 Option Award | 2025-07-03 4:33 pm | N/A N/A | PLUG POWER INC | PLUG | Mahtani Kavita Director | 15,101 | $1.49 | 132,282 (Direct) | View |
2025-07-01 Option Award | 2025-07-03 4:33 pm | N/A N/A | PLUG POWER INC | PLUG | Joggerst Patrick Director | 13,423 | $1.49 | 101,670 (Direct) | View |
2025-07-01 Option Award | 2025-07-03 4:32 pm | N/A N/A | PLUG POWER INC | PLUG | HELMER MAUREEN O Director | 18,456 | $1.49 | 269,272 (Direct) | View |
2025-07-01 Option Award | 2025-07-03 4:31 pm | N/A N/A | PLUG POWER INC | PLUG | BONNEY MARK J Director | 15,940 | $1.49 | 113,724 (Direct) | View |
2025-07-01 Option Award | 2025-07-03 4:30 pm | N/A N/A | PLUG POWER INC | PLUG | Angle Colin M Director | 6,711 | $1.49 | 20,020 (Direct) | View |
2025-07-01 Option Award | 2025-07-03 4:30 pm | N/A N/A | PLUG POWER INC | PLUG | Kenausis Gregory Director | 13,213 | $1.49 | 366,992 (Direct) | View |
2025-05-30 Option Award | 2025-06-13 4:04 pm | N/A N/A | PLUG POWER INC | PLUG | Marsh Andrew President and CEO | 36,448 | $0.8442 | 928,116 (Direct) | View |
2025-05-05 Tax Withholding | 2025-05-07 4:06 pm | N/A N/A | PLUG POWER INC | PLUG | Conway Gerard L JR Gen. Coun, Corp Sec., Exec. VP | 16,188 | $0.84 | 342,120 (Direct) | View |
2025-05-05 Tax Withholding | 2025-05-07 4:06 pm | N/A N/A | PLUG POWER INC | PLUG | Crespo Jose Luis Chief Revenue Officer | 16,689 | $0.84 | 358,119 (Direct) | View |
2025-04-06 Tax Withholding | 2025-05-07 4:05 pm | N/A N/A | PLUG POWER INC | PLUG | Hull Martin Daniel Corporate Controller and CAO | 18,650 | $1.22 | 225,963 (Direct) | View |