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 |
2020-06-29 Sale | 2020-07-01 4:01 pm | PLUG POWER INC | PLUG | Conway Gerard L JR Gen. Counsel, Corp Sec, Sr VP | 291,000 | $7.9445 | $2,311,850 | 10,519 (Direct) | View |
2020-06-23 Sale | 2020-06-25 8:45 pm | PLUG POWER INC | PLUG | Marsh Andrew President & CEO | 1,216,666 | $7.2407 | $8,809,469 | 1,998,807 (Direct) | View |
2020-06-23 Sale | 2020-06-25 8:45 pm | PLUG POWER INC | PLUG | HELMER MAUREEN O Director | 150,164 | $6.2901 | $944,547 | 247,113 (Direct) | View |
2020-06-23 Sale | 2020-06-25 8:45 pm | PLUG POWER INC | PLUG | Schmid Keith COO & Sr. VP | 200,000 | $7.0402 | $1,408,045 | 499,641 (Direct) | View |
2020-06-04 Sale | 2020-06-08 8:07 pm | PLUG POWER INC | PLUG | Conway Gerard L JR Gen. Counsel, Corp. Sec.,Sr VP | 35,776 | $5 | $178,880 | 10,519 (Direct) | View |
2020-06-04 Sale | 2020-06-08 8:07 pm | PLUG POWER INC | PLUG | Marsh Andrew President and CEO | 1,119,311 | $5.0239 | $5,623,283 | 1,776,796 (Direct) | View |
2020-04-22 Sale | 2020-04-28 4:01 pm | PLUG POWER INC | PLUG | FiveT Capital Holding AG Director | 951,479 | $4.3388 | $4,128,257 | 55,638 (Indirect Direct) | View |
2020-04-22 Sale | 2020-04-28 4:00 pm | PLUG POWER INC | PLUG | Roth Johannes Minho Director | 951,479 | $4.3388 | $4,128,257 | 265,753 (Indirect Direct) | View |
2020-04-16 Sale | 2020-04-20 4:30 pm | PLUG POWER INC | PLUG | HELMER MAUREEN O Director | 115,000 | $4.2861 | $492,902 | 234,306 (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 |
2020-07-01 Option Award | 2020-07-06 4:03 pm | N/A N/A | PLUG POWER INC | PLUG | Schneider Lucas P Director | 685 | $0 | 130,310 (Direct) | View |
2020-07-01 Option Award | 2020-07-06 4:02 pm | N/A N/A | PLUG POWER INC | PLUG | WILLIS GARY K Director | 1,066 | $0 | 410,281 (Direct) | View |
2020-06-29 Exercise | 2020-07-01 4:01 pm | N/A 2021-04-13 | PLUG POWER INC | PLUG | Conway Gerard L JR Gen. Counsel, Corp Sec, Sr VP | 291,000 | $0 | 10,519 (Direct) | View |
2020-06-29 Exercise | 2020-07-01 4:01 pm | N/A N/A | PLUG POWER INC | PLUG | Conway Gerard L JR Gen. Counsel, Corp Sec, Sr VP | 250,000 | $5.39 | 10,519 (Direct) | View |
2020-06-29 Exercise | 2020-07-01 4:01 pm | N/A N/A | PLUG POWER INC | PLUG | Conway Gerard L JR Gen. Counsel, Corp Sec, Sr VP | 41,000 | $6.1 | 10,519 (Direct) | View |
2020-06-23 Exercise | 2020-06-25 8:45 pm | N/A 2025-07-23 | PLUG POWER INC | PLUG | Marsh Andrew President & CEO | 1,216,666 | $0 | 1,998,807 (Direct) | View |
2020-06-23 Exercise | 2020-06-25 8:45 pm | N/A N/A | PLUG POWER INC | PLUG | Marsh Andrew President & CEO | 750,000 | $2.43 | 1,998,807 (Direct) | View |
2020-06-23 Exercise | 2020-06-25 8:45 pm | N/A N/A | PLUG POWER INC | PLUG | Marsh Andrew President & CEO | 466,666 | $2.14 | 1,998,807 (Direct) | View |
2020-06-23 Exercise | 2020-06-25 8:45 pm | N/A N/A | PLUG POWER INC | PLUG | HELMER MAUREEN O Director | 29,343 | $2.13 | 247,113 (Direct) | View |
2020-06-23 Exercise | 2020-06-25 8:45 pm | N/A 2021-05-12 | PLUG POWER INC | PLUG | HELMER MAUREEN O Director | 150,164 | $0 | 247,113 (Direct) | View |
2020-06-23 Exercise | 2020-06-25 8:45 pm | N/A N/A | PLUG POWER INC | PLUG | HELMER MAUREEN O Director | 1,200 | $5.1 | 247,113 (Direct) | View |
2020-06-23 Exercise | 2020-06-25 8:45 pm | N/A N/A | PLUG POWER INC | PLUG | HELMER MAUREEN O Director | 10,000 | $1.22 | 247,113 (Direct) | View |
2020-06-23 Exercise | 2020-06-25 8:45 pm | N/A N/A | PLUG POWER INC | PLUG | HELMER MAUREEN O Director | 10,000 | $5.63 | 247,113 (Direct) | View |
2020-06-23 Exercise | 2020-06-25 8:45 pm | N/A N/A | PLUG POWER INC | PLUG | HELMER MAUREEN O Director | 10,000 | $0.38 | 247,113 (Direct) | View |
2020-06-23 Exercise | 2020-06-25 8:45 pm | N/A N/A | PLUG POWER INC | PLUG | HELMER MAUREEN O Director | 30,000 | $2.62 | 247,113 (Direct) | View |
2020-06-23 Exercise | 2020-06-25 8:45 pm | N/A N/A | PLUG POWER INC | PLUG | HELMER MAUREEN O Director | 30,000 | $1.76 | 247,113 (Direct) | View |
2020-06-23 Exercise | 2020-06-25 8:45 pm | N/A N/A | PLUG POWER INC | PLUG | HELMER MAUREEN O Director | 29,621 | $2.11 | 247,113 (Direct) | View |
2020-06-23 Exercise | 2020-06-25 8:45 pm | N/A 2024-07-24 | PLUG POWER INC | PLUG | Schmid Keith COO & Sr. VP | 200,000 | $0 | 499,641 (Direct) | View |
2020-06-23 Exercise | 2020-06-25 8:45 pm | N/A N/A | PLUG POWER INC | PLUG | Schmid Keith COO & Sr. VP | 200,000 | $5.39 | 499,641 (Direct) | View |
2020-06-05 Option Award | 2020-06-09 5:51 pm | N/A 2030-06-05 | PLUG POWER INC | PLUG | HELMER MAUREEN O Director | 12,807 | $0 | 259,920 (Direct) | View |
2020-06-05 Option Award | 2020-06-09 5:51 pm | N/A 2030-06-05 | PLUG POWER INC | PLUG | Silver Jonathan M Director | 12,807 | $0 | 70,525 (Direct) | View |
2020-06-05 Option Award | 2020-06-09 5:51 pm | N/A 2030-06-05 | PLUG POWER INC | PLUG | Roth Johannes Minho Director | 12,807 | $0 | 293,839 (Direct) | View |
2020-06-05 Option Award | 2020-06-09 5:50 pm | N/A 2030-06-05 | PLUG POWER INC | PLUG | Kenausis Gregory Director | 12,807 | $0 | 215,503 (Direct) | View |
2020-06-05 Option Award | 2020-06-09 5:50 pm | N/A 2030-06-05 | PLUG POWER INC | PLUG | WILLIS GARY K Director | 12,807 | $0 | 422,022 (Direct) | View |
2020-06-05 Option Award | 2020-06-09 5:50 pm | N/A 2030-06-05 | PLUG POWER INC | PLUG | MCNAMEE GEORGE C Director | 12,807 | $0 | 899,656 (Direct) | View |
2020-06-05 Option Award | 2020-06-09 5:49 pm | N/A 2030-06-05 | PLUG POWER INC | PLUG | Schneider Lucas P Director | 12,807 | $0 | 142,432 (Direct) | View |
2020-06-04 Exercise | 2020-06-08 8:07 pm | N/A 2026-08-09 | PLUG POWER INC | PLUG | Marsh Andrew President and CEO | 1,054,166 | $0 | 1,776,796 (Direct) | View |
2020-06-04 Exercise | 2020-06-08 8:07 pm | N/A N/A | PLUG POWER INC | PLUG | Marsh Andrew President and CEO | 587,500 | $1.72 | 1,776,796 (Direct) | View |
2020-06-08 Exercise | 2020-06-08 8:07 pm | N/A N/A | PLUG POWER INC | PLUG | Marsh Andrew President and CEO | 466,666 | $2.14 | 1,776,796 (Direct) | View |
2020-05-09 Exercise | 2020-05-14 4:30 pm | N/A N/A | PLUG POWER INC | PLUG | Shrestha Sanjay K Chief Strategy Officer | 50,000 | $0 | 134,825 (Direct) | View |
2020-05-09 Tax Withholding | 2020-05-14 4:30 pm | N/A N/A | PLUG POWER INC | PLUG | Shrestha Sanjay K Chief Strategy Officer | 15,175 | $4.31 | 134,825 (Direct) | View |
2020-04-16 Conversion | 2020-04-28 4:01 pm | N/A N/A | PLUG POWER INC | PLUG | FiveT Capital Holding AG Director | 924,689 | $0 | 1,008,867 (Indirect) | View |
2020-04-16 Conversion | 2020-04-28 4:00 pm | N/A N/A | PLUG POWER INC | PLUG | Roth Johannes Minho Director | 924,689 | $0 | 1,218,982 (Indirect) | View |
2020-04-16 Exercise | 2020-04-20 4:30 pm | N/A 2021-09-20 | PLUG POWER INC | PLUG | HELMER MAUREEN O Director | 65,000 | $0 | 234,306 (Direct) | View |
2020-04-16 Exercise | 2020-04-20 4:30 pm | N/A N/A | PLUG POWER INC | PLUG | HELMER MAUREEN O Director | 65,000 | $1.93 | 234,306 (Direct) | View |
2020-04-01 Option Award | 2020-04-03 4:30 pm | N/A N/A | PLUG POWER INC | PLUG | HELMER MAUREEN O Director | 2,295 | $3.54 | 284,306 (Direct) | View |
2020-04-01 Option Award | 2020-04-03 4:30 pm | N/A N/A | PLUG POWER INC | PLUG | Silver Jonathan M Director | 1,589 | $3.54 | 44,911 (Direct) | View |
2020-04-01 Option Award | 2020-04-03 4:30 pm | N/A N/A | PLUG POWER INC | PLUG | Schneider Lucas P Director | 1,589 | $3.54 | 116,818 (Direct) | View |
2020-04-01 Option Award | 2020-04-03 4:30 pm | N/A N/A | PLUG POWER INC | PLUG | WILLIS GARY K Director | 2,472 | $3.54 | 396,408 (Direct) | View |
2020-04-01 Option Award | 2020-04-03 4:30 pm | N/A N/A | PLUG POWER INC | PLUG | MCNAMEE GEORGE C Director | 3,178 | $3.54 | 874,042 (Direct) | View |
2020-04-01 Option Award | 2020-04-03 4:30 pm | N/A N/A | PLUG POWER INC | PLUG | Roth Johannes Minho Director | 2,472 | $3.54 | 212,587 (Direct) | View |
2020-04-01 Option Award | 2020-04-03 4:30 pm | N/A N/A | PLUG POWER INC | PLUG | Kenausis Gregory Director | 2,119 | $3.54 | 189,889 (Direct) | View |