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 |
2022-01-31 Sale |
2022-02-02 8:47 pm |
STEM INC. | STEM | Triplett Mark William Chief Operating Officer |
5,000 | $12.11 | $60,557 | 10,801 (Direct) |
View |
2022-01-18 Sale |
2022-01-20 6:42 pm |
STEM INC. | STEM | Triplett Mark William Chief Operating Officer |
5,000 | $14.27 | $71,375 | 15,801 (Direct) |
View |
2022-01-03 Sale |
2022-01-05 9:20 pm |
STEM INC. | STEM | Triplett Mark William Chief Operating Officer |
5,000 | $19.22 | $96,113 | 20,801 (Direct) |
View |
2021-12-20 Sale |
2021-12-22 6:58 pm |
STEM INC. | STEM | Triplett Mark William Chief Operating Officer |
5,000 | $18.16 | $90,788 | 25,801 (Direct) |
View |
2021-12-06 Sale |
2021-12-08 5:37 pm |
STEM INC. | STEM | Triplett Mark William Chief Operating Officer |
5,000 | $18.41 | $92,040 | 30,801 (Direct) |
View |
2021-11-22 Sale |
2021-11-24 5:39 pm |
STEM INC. | STEM | Triplett Mark William Chief Operating Officer |
5,000 | $22.91 | $114,564 | 35,801 (Direct) |
View |
2021-11-08 Sale |
2021-11-09 7:02 pm |
STEM INC. | STEM | Triplett Mark William Chief Operating Officer |
5,000 | $24.94 | $124,693 | 40,801 (Direct) |
View |
2021-10-28 Sale |
2021-11-01 6:06 pm |
STEM INC. | STEM | Triplett Mark William Chief Operating Officer |
5,000 | $23.47 | $117,335 | 45,801 (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 |
2022-04-12 Tax Withholding |
2022-04-14 8:27 pm |
N/A N/A |
STEM INC. | STEM | Triplett Mark William Chief Operating Officer |
40,408 | $9.81 | 501,717 (Direct) |
View |
2022-04-12 Exercise |
2022-04-14 8:27 pm |
2020-12-03 2030-12-03 |
STEM INC. | STEM | Triplett Mark William Chief Operating Officer |
451,178 | $0 | 501,717 (Direct) |
View |
2022-04-12 Exercise |
2022-04-14 8:27 pm |
N/A N/A |
STEM INC. | STEM | Triplett Mark William Chief Operating Officer |
410,287 | $2.27 | 501,717 (Direct) |
View |
2022-04-12 Tax Withholding |
2022-04-14 8:27 pm |
N/A N/A |
STEM INC. | STEM | Triplett Mark William Chief Operating Officer |
178,460 | $9.92 | 501,717 (Direct) |
View |
2022-04-12 Exercise |
2022-04-14 8:27 pm |
N/A N/A |
STEM INC. | STEM | Triplett Mark William Chief Operating Officer |
40,891 | $6.81 | 501,717 (Direct) |
View |
2022-03-15 Exercise |
2022-03-17 9:33 pm |
N/A 2029-01-30 |
STEM INC. | STEM | Triplett Mark William Chief Operating Officer |
174,000 | $7.96 | 650,029 (Direct) |
View |
2022-03-15 Exercise |
2022-03-17 9:33 pm |
N/A N/A |
STEM INC. | STEM | Triplett Mark William Chief Operating Officer |
174,000 | $2.27 | 650,029 (Direct) |
View |
2022-03-15 Tax Withholding |
2022-03-17 9:33 pm |
N/A N/A |
STEM INC. | STEM | Triplett Mark William Chief Operating Officer |
93,165 | $7.96 | 650,029 (Direct) |
View |
2022-03-01 Option Award |
2022-03-03 8:35 pm |
N/A 2032-02-29 |
STEM INC. | STEM | Triplett Mark William Chief Operating Officer |
171,656 | $0 | 892,605 (Direct) |
View |
2021-08-23 Exercise |
2021-08-25 12:09 pm |
N/A N/A |
STEM INC. | STEM | Triplett Mark William Chief Operating Officer |
100,000 | $2.27 | 679,126 (Direct) |
View |
2021-08-23 Tax Withholding |
2021-08-25 12:09 pm |
N/A N/A |
STEM INC. | STEM | Triplett Mark William Chief Operating Officer |
49,199 | $23.7 | 679,126 (Direct) |
View |
2021-08-23 Exercise |
2021-08-25 12:09 pm |
N/A 2029-01-30 |
STEM INC. | STEM | Triplett Mark William Chief Operating Officer |
100,000 | $23.7 | 679,126 (Direct) |
View |
2021-07-02 Option Award |
2021-07-06 7:43 pm |
N/A N/A |
STEM INC. | STEM | Triplett Mark William Chief Operating Officer |
92,624 | $0 | 157,624 (Direct) |
View |
Ownership |
2021-05-28 1:11 pm |
N/A 2029-01-30 |
STEM INC. | STEM | Triplett Mark William Chief Operating Officer |
0 | $0 | 728,325 (Direct) |
View |