Who
Ronald T. Hundzinski
Director
Company insider
Files Form 4 as: Director, Gentherm; Director, InfuSystems Holdings; Exec. Vice President and CFO, BorgWarner.
In numbers
- Trades disclosed
- 71
- Buys
- 3
- Sells
- 4
- Bought
- $233K
- Sold
- $3.6M
- Companies
- 3
- Companies where not an officer
- 2
- First trade
- 7 Feb 2011
- Last trade
- 14 May 2026
- Last filed
- 15 May 2026
Companies traded
Activity over time
1 Nov 2024 – 1 Oct 2026
Buys above the line, sells below, each month.
Every trade
| Traded | Company | What | Amount | |
|---|---|---|---|---|
| 14 May 2026filed 15 May 2026 | THRM GenthermAuto Parts & Dealers | SEC FORM 4 Code A | —4,292 at $0.00 | filing |
| 14 May 2026filed 15 May 2026 | THRM GenthermAuto Parts & Dealers | SEC FORM 4 Code A | —4,292 at $0.00 | filing |
| 12 May 2026filed 14 May 2026 | INFU InfuSystems Holdingsoption or derivative · Medical Devices | SEC FORM 4 Code A | —24,890 at $0.00 | filing |
| 12 May 2026filed 14 May 2026 | INFU InfuSystems Holdingsoption or derivative · Medical Devices | SEC FORM 4 Code A | —24,890 at $0.00 | filing |
| 19 May 2025filed 20 May 2025 | INFU InfuSystems HoldingsMedical Devices | SEC FORM 4 Bought | $30K5,000 at $6.09 | filing |
| 16 May 2025filed 20 May 2025 | INFU InfuSystems Holdingsoption or derivative · Medical Devices | SEC FORM 4 Code A | —39,588 at $0.00 | filing |
| 8 May 2025filed 12 May 2025 | THRM GenthermAuto Parts & Dealers | SEC FORM 4 Bought | $133K5,000 at $26.67 | filing |
| 8 May 2025filed 9 May 2025 | THRM GenthermAuto Parts & Dealers | SEC FORM 4 Code A | —5,075 at $0.00 | filing |
| 16 May 2024filed 20 May 2024 | THRM GenthermAuto Parts & Dealers | SEC FORM 4 Code A | —2,662 at $0.00 | filing |
| 18 May 2023filed 22 May 2023 | THRM GenthermAuto Parts & Dealers | SEC FORM 4 Code A | —2,147 at $0.00 | filing |
| 2 Jun 2022filed 6 Jun 2022 | THRM GenthermAuto Parts & Dealers | SEC FORM 4 Code A | —1,700 at $0.00 | filing |
| 20 May 2021filed 24 May 2021 | THRM GenthermAuto Parts & Dealers | SEC FORM 4 Code A | —1,422 at $0.00 | filing |
| 21 May 2020filed 26 May 2020 | THRM GenthermAuto Parts & Dealers | SEC FORM 4 Code A | —5,644 at $0.00 | filing |
| 16 May 2019filed 17 May 2019 | THRM GenthermAuto Parts & Dealers | SEC FORM 4 Code A | —2,490 at $0.00 | filing |
| 3 Aug 2018filed 3 Aug 2018 | THRM GenthermAuto Parts & Dealers | SEC FORM 4 Bought | $69K1,500 at $45.90 | filing |
| 22 May 2018filed 31 May 2018 | BWA BorgWarnerAuto Parts & Dealers | SEC FORM 4 Code G | —60,000 at $0.00 | filing |
| 22 May 2018filed 31 May 2018 | BWA BorgWarnerAuto Parts & Dealers | SEC FORM 4 Code G | —60,000 at $0.00 | filing |
| 18 May 2018filed 21 May 2018 | THRM GenthermAuto Parts & Dealers | SEC FORM 4 Code A | —2,857 at $0.00 | filing |
| 28 Apr 2018filed 1 May 2018 | BWA BorgWarnerAuto Parts & Dealers | SEC FORM 4 Code F | $157K3,102 at $50.58 | filing |
| 10 Feb 2018filed 13 Feb 2018 | BWA BorgWarnerAuto Parts & Dealers | SEC FORM 4 Code F | —2,262 at $0.00 | filing |
News
BorgWarner Luxembourg Raises €2k for SOS Villages d'Enfants MondeBWA · chronicle.lu · 13 Oct 2026Comparing InfuSystem (NYSE:INFU) & Pediatrix Medical Group (NYSE:MD)INFU · tickerreport.com · 12 Oct 2026
0 headlines in the last 90 days name Ronald T. Hundzinski; 2 articles from the last 14 days about the 3 companies they traded most, at most three about any one of them.