Ronald T. Hundzinski

Vice President and Controller, BorgWarner.

Companies

InfuSystem Holdings, IncBoard member Nov 18, 2024 to now¹
Gentherm IncorporatedBoard member May 26, 2016 to now²
BorgWarnerChief financial officer Mar 30, 2012 to May 31, 2018³
BorgWarnerVice President and Controller Apr 5, 2010 to Feb 13, 2012⁴

Holdings

Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.

Shares held

Gentherm Incorporated THRM40,263 shares⁵$1.2M at $28.59May 15, 2026
InfuSystem Holdings, Inc INFU5,000 shares⁶$68.3K at $13.67May 14, 2026

As of each latest filing. The line shows shares held over time.

Recent filings

May 14, 2026Granted 4,292 shares of Gentherm Incorporated⁵
May 19, 2025Bought 5,000 shares at $6.09 of InfuSystem Holdings, Inc⁷
May 8, 2025Bought 5,000 shares at $26.67 of Gentherm Incorporated⁸
May 8, 2025Granted 5,075 shares of Gentherm Incorporated⁹
May 16, 2024Granted 2,662 shares of Gentherm Incorporated¹⁰
May 18, 2023Granted 2,147 shares of Gentherm Incorporated¹¹
Jun 2, 2022Granted 1,700 shares of Gentherm Incorporated¹²

Sources

The numbers on this page point here. Each one links to the record it came from.

1
SEC EDGARInfuSystem Holdings, Inc, Board member
2
SEC EDGARGentherm Incorporated, Board member
3
SEC EDGARBorgWarner, Chief financial officer
4
SEC EDGARBorgWarner, Vice President and Controller
5
SEC EDGARGentherm Incorporated shares after the filing of May 15, 2026
6
SEC EDGARInfuSystem Holdings, Inc shares after the filing of May 14, 2026
7
SEC EDGARForm 4 filed May 20, 2025
8
SEC EDGARForm 4 filed May 12, 2025
9
SEC EDGARForm 4 filed May 9, 2025
10
SEC EDGARForm 4 filed May 20, 2024
11
SEC EDGARForm 4 filed May 22, 2023
12
SEC EDGARForm 4 filed Jun 6, 2022