Hundzinski Ronald T
SEC insider (Form 3/4/5 filer). CIK 0001488024. Director at Gentherm Inc (THRM) and 1 other issuer. 6 reported Form 4/5 transactions since Sep 2024; latest on May 14, 2026. Located in ROCHESTER HILLS, MI.
Companies Hundzinski Ronald T has filed insider reports for
- Gentherm Inc (THRM): Director
- InfuSystem Holdings, Inc (INFU): Director
Hundzinski Ronald T
CIK: 0001488024
Transaction Breakdown
Open Market Buys (P)2 (33.3%)
High conviction signal
Open Market Sales (S)0 (0.0%)
Position reduction
Option Exercises (M)0 (0.0%)
Derivative conversions
Awards (A)4 (66.7%)
Compensation grants
Other (G, F, J, C, D, …)0 (0.0%)
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Discretionary Trading P&L
Holdings
Transaction History (6 total)
- May 14, 2026THRM
Gentherm Inc
AwardDirect4.3K shares- - May 12, 2026INFU
InfuSystem Holdings, Inc
AwardDirectStock Option (right to buy)
24.9K shares- - May 19, 2025INFU
InfuSystem Holdings, Inc
PurchaseDirect5K shares at avg. $6.09$30K - May 16, 2025INFU
InfuSystem Holdings, Inc
AwardDirectStock Option (right to buy)
39.6K shares- - May 8, 2025THRM
Gentherm Inc
PurchaseDirect5K shares at avg. $26.67$133K - May 8, 2025THRM
Gentherm Inc
AwardDirect5.1K shares-
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| May 14, 2026 |  THRM Gentherm Inc | Award | 4,292 | - | $0 | Direct |
| May 12, 2026 |  INFU InfuSystem Holdings, Inc | Award Stock Option (right to buy) | 24,890 | - | - | Direct |
| May 19, 2025 | INFU InfuSystem Holdings, Inc | Purchase | 5,000 | $6.09 | $30,450 | Direct |
| May 16, 2025 | INFU InfuSystem Holdings, Inc | Award Stock Option (right to buy) | 39,588 | - | - | Direct |
| May 8, 2025 | THRM Gentherm Inc | Purchase | 5,000 | $26.67 | $133,350 | Direct |
| May 8, 2025 | THRM Gentherm Inc | Award | 5,075 | - | - | Direct |
1-6 of 6 transactions