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 |
| 2020-12-17 Sale |
2020-12-21 4:02 pm |
PLUG POWER INC | PLUG | HELMER MAUREEN O Director |
10,000 | $30 | $300,000 | 113,398 (Direct) |
View |
| 2020-12-14 Sale |
2020-12-16 4:46 pm |
PLUG POWER INC | PLUG | HELMER MAUREEN O Director |
15,311 | $26.13 | $400,111 | 123,398 (Direct) |
View |
| 2020-10-05 Sale |
2020-10-07 4:00 pm |
PLUG POWER INC | PLUG | HELMER MAUREEN O Director |
35,000 | $15 | $525,000 | 138,709 (Direct) |
View |
| 2020-09-18 Sale |
2020-09-22 4:03 pm |
PLUG POWER INC | PLUG | HELMER MAUREEN O Director |
75,000 | $13.28 | $996,233 | 173,103 (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 |
Stock options: Exercise, Award, Grant, Conversion
| Transaction Date |
Reported DateTime |
Exercisable Expiration |
Company | Symnbol | Insider Relationship |
Shares Traded |
Conversion Price |
Shares Owned |
Filing |
| 2025-04-01 Option Award |
2025-04-03 4:08 pm |
N/A N/A |
PLUG POWER INC | PLUG | HELMER MAUREEN O Director |
20,370 | $1.35 | 250,816 (Direct) |
View |
| 2025-01-02 Option Award |
2025-01-06 4:02 pm |
N/A N/A |
PLUG POWER INC | PLUG | HELMER MAUREEN O Director |
12,911 | $2.13 | 230,446 (Direct) |
View |
| 2024-10-01 Option Award |
2024-10-03 4:02 pm |
N/A N/A |
PLUG POWER INC | PLUG | HELMER MAUREEN O Director |
12,168 | $2.26 | 217,535 (Direct) |
View |
| 2024-07-01 Option Award |
2024-07-03 4:09 pm |
N/A N/A |
PLUG POWER INC | PLUG | HELMER MAUREEN O Director |
11,803 | $2.33 | 205,367 (Direct) |
View |
| 2024-06-05 Option Award |
2024-06-07 4:31 pm |
N/A 2034-06-05 |
PLUG POWER INC | PLUG | HELMER MAUREEN O Director |
37,375 | $0 | 230,939 (Direct) |
View |
| 2024-04-01 Option Award |
2024-04-03 7:26 pm |
N/A N/A |
PLUG POWER INC | PLUG | HELMER MAUREEN O Director |
7,994 | $3.44 | 156,189 (Direct) |
View |
| 2024-01-02 Option Award |
2024-01-04 4:03 pm |
N/A N/A |
PLUG POWER INC | PLUG | HELMER MAUREEN O Director |
3,056 | $4.5 | 148,195 (Direct) |
View |
| 2023-10-02 Option Award |
2023-10-04 4:22 pm |
N/A N/A |
PLUG POWER INC | PLUG | HELMER MAUREEN O Director |
1,809 | $7.6 | 145,139 (Direct) |
View |
| 2023-07-03 Option Award |
2023-07-06 5:26 pm |
N/A N/A |
PLUG POWER INC | PLUG | HELMER MAUREEN O Director |
1,323 | $10.39 | 143,330 (Direct) |
View |
| 2023-06-27 Option Award |
2023-06-29 4:01 pm |
N/A 2033-06-27 |
PLUG POWER INC | PLUG | HELMER MAUREEN O Director |
12,149 | $0 | 154,156 (Direct) |
View |
| 2023-04-03 Option Award |
2023-04-05 4:03 pm |
N/A N/A |
PLUG POWER INC | PLUG | HELMER MAUREEN O Director |
1,173 | $11.72 | 129,858 (Direct) |
View |
| 2023-01-03 Option Award |
2023-01-05 4:00 pm |
N/A N/A |
PLUG POWER INC | PLUG | HELMER MAUREEN O Director |
859 | $12.37 | 128,685 (Direct) |
View |
| 2022-10-03 Option Award |
2022-10-05 4:27 pm |
N/A N/A |
PLUG POWER INC | PLUG | HELMER MAUREEN O Director |
506 | $21.01 | 127,826 (Direct) |
View |
| 2022-06-30 Option Award |
2022-07-26 4:10 pm |
N/A 2032-06-30 |
PLUG POWER INC | PLUG | HELMER MAUREEN O Director |
6,789 | $0 | 134,109 (Direct) |
View |
| 2022-07-01 Option Award |
2022-07-15 4:03 pm |
N/A N/A |
PLUG POWER INC | PLUG | HELMER MAUREEN O Director |
641 | $16.57 | 120,531 (Direct) |
View |
| 2022-04-01 Option Award |
2022-04-05 4:01 pm |
N/A N/A |
PLUG POWER INC | PLUG | HELMER MAUREEN O Director |
371 | $28.61 | 119,890 (Direct) |
View |
| 2022-01-03 Option Award |
2022-01-05 4:29 pm |
N/A N/A |
PLUG POWER INC | PLUG | HELMER MAUREEN O Director |
376 | $28.23 | 119,519 (Direct) |
View |
| 2021-10-01 Option Award |
2021-10-05 4:02 pm |
N/A N/A |
PLUG POWER INC | PLUG | HELMER MAUREEN O Director |
416 | $25.54 | 119,143 (Direct) |
View |
| 2021-08-16 Option Award |
2021-08-19 6:52 pm |
N/A 2031-08-16 |
PLUG POWER INC | PLUG | HELMER MAUREEN O Director |
4,482 | $0 | 123,209 (Direct) |
View |
| 2021-07-15 Option Award |
2021-07-21 9:24 pm |
N/A N/A |
PLUG POWER INC | PLUG | HELMER MAUREEN O Director |
311 | $34.19 | 114,245 (Direct) |
View |
| 2021-07-15 Option Award |
2021-07-21 9:24 pm |
N/A N/A |
PLUG POWER INC | PLUG | HELMER MAUREEN O Director |
296 | $35.84 | 114,245 (Direct) |
View |
| 2021-01-04 Option Award |
2021-01-06 7:54 pm |
N/A N/A |
PLUG POWER INC | PLUG | HELMER MAUREEN O Director |
240 | $0 | 113,638 (Direct) |
View |
| 2020-10-01 Option Award |
2020-10-05 5:46 pm |
N/A N/A |
PLUG POWER INC | PLUG | HELMER MAUREEN O Director |
606 | $0 | 173,709 (Direct) |
View |
| 2020-07-01 Option Award |
2020-07-06 4:03 pm |
N/A N/A |
PLUG POWER INC | PLUG | HELMER MAUREEN O Director |
990 | $0 | 248,103 (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 |
29,343 | $2.13 | 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 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 |
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 |
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 |
| 2020-06-05 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 |