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Hundzinski Ronald T profile photo

Ronald T. Hundzinski

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

Companies & Roles (2)

Gentherm Inc logo
THRM

Gentherm Inc

Director
InfuSystem Holdings, Inc logo
INFU

InfuSystem Holdings, Inc

Director

Discretionary Trading P&L

Holdings

Transaction History (6 total)

  • Gentherm Inc logo
    THRM

    Gentherm Inc

    May 14, 2026
    Award(A)
    Direct
    4.3K shares-
  • InfuSystem Holdings, Inc logo
    INFU

    InfuSystem Holdings, Inc

    May 12, 2026
    Award(A)

    Stock Option (right to buy)

    Direct
    24.9K shares-
  • InfuSystem Holdings, Inc logo
    INFU

    InfuSystem Holdings, Inc

    May 19, 2025
    Purchase(P)
    Direct
    5K shares at avg. $6.09$30K
  • InfuSystem Holdings, Inc logo
    INFU

    InfuSystem Holdings, Inc

    May 16, 2025
    Award(A)

    Stock Option (right to buy)

    Direct
    39.6K shares-
  • Gentherm Inc logo
    THRM

    Gentherm Inc

    May 8, 2025
    Purchase(P)
    Direct
    5K shares at avg. $26.67$133K
  • Gentherm Inc logo
    THRM

    Gentherm Inc

    May 8, 2025
    Award(A)
    Direct
    5.1K shares-

1-6 of 6

About Hundzinski Ronald T

Hundzinski Ronald T (SEC CIK 0001488024) files insider reports with the SEC as Director of Gentherm Inc (THRM) and Director of InfuSystem Holdings, Inc (INFU).

Signal8 holds 6 ownership filings by Hundzinski Ronald T (1 Form 3, 5 Form 4), filed between Nov 18, 2024 and May 15, 2026. Those filings report 6 transactions, from May 8, 2025 to May 14, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Hundzinski Ronald T's filings is in ROCHESTER HILLS, MI.

Recent filings by Hundzinski Ronald T

  • May 14, 2026: Grant or award of THRM shares (Form 4, code A).
  • May 12, 2026: Grant or award of INFU derivative securities (Form 4, code A).
  • May 19, 2025: Open-market purchase of INFU shares (Form 4, code P).
  • May 16, 2025: Grant or award of INFU derivative securities (Form 4, code A).
  • May 8, 2025: Open-market purchase of THRM shares (Form 4, code P).

Other insiders filing for Gentherm Inc (THRM)

How to read Form 4 transaction codes