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 |
2025-03-07 Sale |
2025-03-17 4:30 pm |
STEM INC. | STEM | Tappin Matthew President, Software Division |
18,715 | $0.40852 | $7,646 | 884,955 (Direct) |
View |
2025-03-12 Sale |
2025-03-17 4:30 pm |
STEM INC. | STEM | Carlson Michael James Chief Operating Officer |
27,739 | $0.404 | $11,207 | 659,826 (Direct) |
View |
2025-02-20 Sale |
2025-02-21 8:46 pm |
STEM INC. | STEM | Albert Hofeldt Chief Technology Officer |
13,294 | $0.6267 | $8,331 | 662,232 (Direct) |
View |
2025-02-20 Sale |
2025-02-21 8:31 pm |
STEM INC. | STEM | Tappin Matthew President, Software Division |
8,130 | $0.6267 | $5,095 | 474,944 (Direct) |
View |
2024-03-15 Purchase(A) |
2024-06-10 4:13 pm |
STEM INC. | STEM | BUZBY DAVID S Director |
96,300 | $1.8295 | $176,178 | 737,509 (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 |
2025-03-17 Option Award |
2025-03-19 8:32 pm |
N/A N/A |
STEM INC. | STEM | Guruswamy Vasudevan Director |
62,222 | $0 | 62,222 (Direct) |
View |
2025-03-17 Option Award |
2025-03-19 8:29 pm |
N/A N/A |
STEM INC. | STEM | Shivram Krishna Director |
62,222 | $0 | 62,222 (Direct) |
View |
2025-03-06 Exercise |
2025-03-17 4:30 pm |
N/A N/A |
STEM INC. | STEM | Tappin Matthew President, Software Division |
42,564 | $0 | 884,955 (Direct) |
View |
2025-03-06 Exercise |
2025-03-17 4:30 pm |
N/A N/A |
STEM INC. | STEM | Laureles Saul R. Chief Legal Officer |
76,421 | $0 | 1,218,474 (Direct) |
View |
2025-03-11 Exercise |
2025-03-17 4:30 pm |
N/A N/A |
STEM INC. | STEM | Carlson Michael James Chief Operating Officer |
70,834 | $0 | 659,826 (Direct) |
View |
2025-02-19 Exercise |
2025-02-21 8:46 pm |
N/A N/A |
STEM INC. | STEM | Albert Hofeldt Chief Technology Officer |
47,138 | $0 | 662,232 (Direct) |
View |
Ownership(A) |
2025-02-21 8:44 pm |
N/A N/A |
STEM INC. | STEM | Albert Hofeldt Chief Technology Officer |
0 | $0 | 400,526 (Direct) |
View |
2025-02-20 Exercise |
2025-02-21 8:35 pm |
N/A N/A |
STEM INC. | STEM | Carlson Michael James Chief Operating Officer |
26,053 | $0 | 687,565 (Direct) |
View |
2025-02-20 Exercise |
2025-02-21 8:32 pm |
N/A N/A |
STEM INC. | STEM | Laureles Saul R. Chief Legal Officer |
34,737 | $0 | 711,144 (Direct) |
View |
2025-02-19 Exercise |
2025-02-21 8:31 pm |
N/A N/A |
STEM INC. | STEM | Tappin Matthew President, Software Division |
24,316 | $0 | 474,944 (Direct) |
View |
2025-02-19 Exercise |
2025-02-21 8:31 pm |
N/A N/A |
STEM INC. | STEM | Homenock Kim Chief People Officer |
22,579 | $0 | 616,210 (Direct) |
View |
2025-01-27 Option Award |
2025-01-28 6:16 pm |
N/A N/A |
STEM INC. | STEM | Narayanan Arun CEO |
975,000 | $0 | 975,000 (Direct) |
View |
2025-01-14 Option Award |
2025-01-16 5:37 pm |
2025-01-26 2035-01-13 |
STEM INC. | STEM | BUZBY DAVID S See Remarks |
66,667 | $0 | 66,667 (Direct) |
View |
2024-11-01 Option Award |
2024-11-04 8:03 pm |
N/A N/A |
STEM INC. | STEM | Carlson Michael James Chief Operating Officer |
100,000 | $0 | 552,573 (Direct) |
View |
2024-11-01 Option Award |
2024-11-01 4:05 pm |
N/A N/A |
STEM INC. | STEM | Albert Hofeldt Chief Technology Officer |
275,000 | $0 | 523,507 (Direct) |
View |
2024-11-01 Option Award |
2024-11-01 4:05 pm |
N/A N/A |
STEM INC. | STEM | Laureles Saul R. Chief Legal Officer |
275,000 | $0 | 560,154 (Direct) |
View |
2024-11-01 Option Award |
2024-11-01 4:04 pm |
N/A N/A |
STEM INC. | STEM | Homenock Kim Chief People Officer |
275,000 | $0 | 454,221 (Direct) |
View |
2024-11-01 Option Award |
2024-11-01 4:04 pm |
N/A N/A |
STEM INC. | STEM | Carlson Michael James Chief Operating Officer |
175,000 | $0 | 452,573 (Direct) |
View |
2024-11-01 Option Award |
2024-11-01 4:04 pm |
N/A N/A |
STEM INC. | STEM | Tappin Matthew President, Software Division |
300,000 | $0 | 466,439 (Direct) |
View |
2024-09-26 Exercise |
2024-09-30 4:18 pm |
N/A N/A |
STEM INC. | STEM | Carlson Michael James Chief Operating Officer |
6,089 | $0 | 412,565 (Direct) |
View |
2024-09-03 Option Award |
2024-09-03 4:36 pm |
N/A N/A |
STEM INC. | STEM | Hole Spencer Doran Chief Financial Officer & EVP |
1,555,555 | $0 | 1,999,999 (Direct) |
View |
2024-08-28 Option Award |
2024-08-30 4:15 pm |
N/A 2034-08-28 |
STEM INC. | STEM | BUZBY DAVID S Executive Chair of the Board |
400,000 | $0 | 400,000 (Direct) |
View |
2024-08-28 Option Award |
2024-08-30 4:14 pm |
N/A 2034-08-28 |
STEM INC. | STEM | Cunningham Gerard Director |
45,000 | $0 | 45,000 (Direct) |
View |
2024-07-18 Option Award |
2024-07-22 4:10 pm |
N/A N/A |
STEM INC. | STEM | Cunningham Gerard Director |
75,727 | $0 | 185,963 (Direct) |
View |
2024-06-07 Exercise |
2024-06-10 4:14 pm |
N/A N/A |
STEM INC. | STEM | Birns Ira M Director |
24,184 | $0 | 134,420 (Direct) |
View |
2024-06-07 Exercise |
2024-06-10 4:14 pm |
N/A N/A |
STEM INC. | STEM | MORGAN MICHAEL C Director |
23,489 | $0 | 2,005,865 (Direct) |
View |
2024-06-07 Exercise |
2024-06-10 4:14 pm |
N/A N/A |
STEM INC. | STEM | BUZBY DAVID S Director |
23,489 | $0 | 871,234 (Direct) |
View |
2024-06-07 Exercise |
2024-06-10 4:13 pm |
N/A N/A |
STEM INC. | STEM | Tammineedi Anil Director |
23,489 | $0 | 4,449,596 (Direct) |
View |
2024-06-07 Exercise |
2024-06-10 4:13 pm |
N/A N/A |
STEM INC. | STEM | Cunningham Gerard Director |
12,138 | $0 | 122,374 (Direct) |
View |
2024-06-07 Exercise |
2024-06-10 4:13 pm |
N/A N/A |
STEM INC. | STEM | Daley Adam Director |
23,489 | $0 | 430,023 (Direct) |
View |
2024-06-07 Exercise |
2024-06-10 4:13 pm |
N/A N/A |
STEM INC. | STEM | TYSON LAURA D Director |
23,489 | $0 | 159,747 (Direct) |
View |
2023-06-20 Gift(A) |
2024-06-10 4:13 pm |
N/A N/A |
STEM INC. | STEM | BUZBY DAVID S Director |
20,498 | $0 | 737,509 (Direct) |
View |
2024-06-07 Exercise |
2024-06-10 4:12 pm |
N/A N/A |
STEM INC. | STEM | Woodward Jane Director |
23,489 | $0 | 159,747 (Direct) |
View |
2024-05-29 Option Award |
2024-05-30 4:33 pm |
N/A N/A |
STEM INC. | STEM | MORGAN MICHAEL C Director |
110,236 | $0 | 133,725 (Direct) |
View |
2024-05-29 Option Award |
2024-05-30 4:33 pm |
N/A N/A |
STEM INC. | STEM | BUZBY DAVID S Director |
110,236 | $0 | 133,725 (Direct) |
View |