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 |
2025-05-19 Purchase |
2025-05-20 6:54 pm |
InfuSystem Holdings Inc | INFU | Hundzinski Ronald T Director |
5,000 | $6.09 | $30,450 | 44,588 (Direct) |
View |
2025-05-08 Purchase |
2025-05-12 4:06 pm |
Gentherm Inc | THRM | Hundzinski Ronald T Director |
5,000 | $26.67 | $133,350 | 35,971 (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 |
2025-05-16 Option Award |
2025-05-20 6:54 pm |
2026-05-16 2035-05-16 |
InfuSystem Holdings Inc | INFU | Hundzinski Ronald T Director |
39,588 | $0 | 44,588 (Direct) |
View |
2025-05-08 Option Award |
2025-05-09 4:40 pm |
N/A N/A |
Gentherm Inc | THRM | Hundzinski Ronald T Director |
5,075 | $0 | 30,971 (Direct) |
View |
Ownership |
2024-11-18 6:36 pm |
2025-05-17 2034-11-12 |
InfuSystem Holdings Inc | INFU | Hundzinski Ronald T Director |
0 | $0 | 13,264 (Direct) |
View |
2024-05-16 Option Award |
2024-05-20 4:45 pm |
N/A N/A |
GENTHERM Inc | THRM | Hundzinski Ronald T Director |
2,662 | $0 | 25,896 (Direct) |
View |
2023-05-18 Option Award |
2023-05-22 4:20 pm |
N/A N/A |
GENTHERM Inc | THRM | Hundzinski Ronald T Director |
2,147 | $0 | 23,234 (Direct) |
View |
2022-06-02 Option Award |
2022-06-06 12:00 pm |
N/A N/A |
GENTHERM Inc | THRM | Hundzinski Ronald T Director |
1,700 | $0 | 21,087 (Direct) |
View |
2021-05-20 Option Award |
2021-05-24 3:45 pm |
N/A N/A |
GENTHERM Inc | THRM | Hundzinski Ronald T Director |
1,422 | $0 | 19,387 (Direct) |
View |