Key facts
- THRM - Gentherm Inc has 27 insiders with reported activity on this page.
- Net insider value flow over the last year: -$116,577.
- Recent transaction rows are available for direct filing-level review.
Insider Transactions Reported by 27 Insiders of Gentherm Inc
- Symbol
- THRM on Nasdaq
- Location
- Novi, MI
Change
- Buy value: ; sell value: $116,577.
- Net share flow: -3,348.
Research use
- This page gives a plain-language issuer insider context before you inspect transaction-level evidence.
- Use the filing links below to verify timestamps, codes, and ownership impacts directly from SEC forms.
Evidence
Filed on Form 4
See Original Filing
Issuer insider activity is sourced from SEC Forms 3, 4, and 5.
Insider trading overview
Last 12 monthsNet insider flow leans to selling over the last 12 months. Net value: -$116,577.
Buys
$0
Shares: 0
Insiders: 0
Sells
$116,577
Shares: 3,348
Insiders: 1
Net
-$116,577
Shares: -3,348
Insiders: -1
| Window (months) | Buy shares | Sell shares | Buy $ | Sell $ | Net $ |
|---|---|---|---|---|---|
| 0-3 | 0 | 0 | $0 | $0 | $0 |
| 3-6 | 0 | 0 | $0 | $0 | $0 |
| 6-9 | 0 | 0 | $0 | $0 | $0 |
| 9-12 | 0 | 3,348 | $0 | $116,577 | -$116,577 |
Gentherm Inc executives and other stock owners filed with the SEC include:
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Presley William T. | President & CEO, Director | $5,946,771 | Mixed | 17 Mar 2026 | ||
| Phillip Eyler | Former President & CEO | $5,525,068 | Mixed | 31 Dec 2024 | ||
| Matteo Anversa | EVP, CFO, Treasurer | $2,636,120 | Mixed | 22 Mar 2024 | ||
| Jonathan C. Douyard | EVP, CFO, Treasurer | $2,322,460 | Mixed | 17 Mar 2026 | ||
| Hundzinski Ronald T. | Director | $1,598,889 | Mixed | 14 May 2026 | ||
| Byron Shaw | Director | $1,455,438 | Mixed | 18 May 2023 | ||
| Jaymi Wilson | SVP, Chief Strategy Officer | $1,424,912 | Mixed | 23 Mar 2026 | ||
| Barbara J. Runyon | Svp, Chro | $1,256,828 | -$116,577 | -8.5% | Mixed | 23 Mar 2026 |
| Sophie Desormiere | Director | $1,175,177 | Median | 14 May 2026 | ||
| Wayne S. Kauffman III | SVP and General Counsel | $1,168,240 | Mixed | 23 Mar 2026 | ||
| Rafael Barkas | SVP Global Ops & Supply Chain | $1,159,948 | Mixed | 23 Mar 2026 | ||
| Thomas Stocker | President, Gentherm Tech. | $1,021,451 | Mixed | 23 Mar 2026 | ||
| Yvonne Hao | Director | $1,009,329 | Mixed | 02 Jun 2022 | ||
| Yijing Brentano | SVP, Strategy, Corp Dev, IR | $1,002,672 | Filing P/S | 31 May 2024 | ||
| Vishnu Sundaram | SVP, Chief Technology Officer | $949,574 | Mixed | 24 Mar 2026 | ||
| Hui (helen) Xu | SVP, General Manager, Asia | $795,774 | Filing P/S | 05 Dec 2024 | ||
| Matthew Fisch | SVP & Chief Technology Officer | $784,477 | Mixed | 15 Nov 2022 | ||
| John Stacey | Director | $753,171 | Median | 14 May 2026 | ||
| Charles R. Kummeth | Director | $720,529 | Median | 14 May 2026 | ||
| Chenglong Wang | VP & General Manager | $626,691 | Mixed | 23 Mar 2026 | ||
| David W. Heinzmann | Director | $593,519 | Median | 14 May 2026 | ||
| Elizabeth Meter | Director | $546,265 | Median | 14 May 2026 | ||
| Kenneth E. Washington | Director | $423,839 | Median | 14 May 2026 | ||
| Laura Michele Kowalchik | Director | $372,113 | Median | 14 May 2026 | ||
| Paul Cameron Giberson | SVP Global Sales | $334,664 | Mixed | 02 Aug 2021 | ||
| Breisacher Nicholas | Chief Accounting Officer | $210,545 | Mixed | 23 Mar 2026 | ||
| Jennifer L. Zoldos | Chief Accounting Officer | $84,592 | Mixed | 22 Jun 2022 |
Top shareholders of Gentherm Inc (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.
Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
| Holder | Source | Role / Reporting | Ownership % | Shares | Holdings Value | 12M Net Δ | As of | Details |
|---|---|---|---|---|---|---|---|---|
| BlackRock, Inc. |
13F
13D/G
|
Company |
15%
from 13D/G
|
4,696,896
|
$130,479,774 | — | 31 Mar 2026 | |
| VANGUARD PORTFOLIO MANAGEMENT LLC |
13D/G
13F
|
Vanguard Portfolio Management · Company |
6%
|
1,829,216
|
$50,815,620 | $0 | 31 Mar 2026 | |
| Trigran Investments, Inc. |
13D/G
13F
|
Company |
4.8%
|
1,463,143
|
$53,214,511 | $0 | 31 Dec 2025 | |
| Presley William T. |
3/4/5
|
President & CEO, Director |
0.58%
|
178,314
|
$5,946,771 | — | 17 Mar 2026 | |
| Jonathan C. Douyard |
3/4/5
|
EVP, CFO, Treasurer |
0.23%
|
69,639
|
$2,322,460 | — | 17 Mar 2026 | |
| Hundzinski Ronald T. |
3/4/5
|
Director |
0.19%
|
58,228
|
$1,598,889 | — | 14 May 2026 | |
| Jaymi Wilson |
3/4/5
|
SVP, Chief Strategy Officer |
0.14%
|
42,726
|
$1,424,912 | — | 23 Mar 2026 | |
| Sophie Desormiere |
3/4/5
|
Director |
0.14%
|
42,303
|
$1,175,177 | — | 14 May 2026 | |
| Barbara J. Runyon |
3/4/5
|
SVP, CHRO |
0.12%
|
37,686
|
$1,256,828 | -$116,577 | 23 Mar 2026 | |
| Wayne S. Kauffman III |
3/4/5
|
SVP and General Counsel |
0.11%
|
32,121
|
$1,168,240 | — | 23 Mar 2026 | |
| Rafael Barkas |
3/4/5
|
SVP Global Ops & Supply Chain |
0.1%
|
31,893
|
$1,159,948 | — | 23 Mar 2026 | |
| Vishnu Sundaram |
3/4/5
|
SVP, Chief Technology Officer |
0.09%
|
28,473
|
$949,574 | — | 24 Mar 2026 | |
| Thomas Stocker |
3/4/5
|
President, Gentherm Tech. |
0.09%
|
28,085
|
$1,021,451 | — | 23 Mar 2026 | |
| John Stacey |
3/4/5
|
Director |
0.09%
|
27,112
|
$753,171 | — | 14 May 2026 | |
| Charles R. Kummeth |
3/4/5
|
Director |
0.08%
|
25,937
|
$720,529 | — | 14 May 2026 | |
| David W. Heinzmann |
3/4/5
|
Director |
0.07%
|
21,365
|
$593,519 | — | 14 May 2026 | |
| Elizabeth Meter |
3/4/5
|
Director |
0.06%
|
19,664
|
$546,265 | — | 14 May 2026 | |
| Chenglong Wang |
3/4/5
|
VP & General Manager |
0.06%
|
17,231
|
$626,691 | — | 23 Mar 2026 | |
| Kenneth E. Washington |
3/4/5
|
Director |
0.05%
|
15,257
|
$423,839 | — | 14 May 2026 | |
| Laura Michele Kowalchik |
3/4/5
|
Director |
0.04%
|
13,395
|
$372,113 | — | 14 May 2026 | |
| Breisacher Nicholas |
3/4/5
|
Chief Accounting Officer |
0.02%
|
5,789
|
$210,545 | — | 23 Mar 2026 | |
| DIMENSIONAL FUND ADVISORS LP |
13F
|
Company |
4.8%
|
1,474,493
|
$40,960,486 | — | 31 Mar 2026 | |
| VANGUARD CAPITAL MANAGEMENT LLC |
13F
|
Company |
4.2%
|
1,281,002
|
$35,586,236 | — | 31 Mar 2026 | |
| STATE STREET CORP |
13F
|
Company |
4.1%
|
1,243,281
|
$34,538,346 | — | 31 Mar 2026 | |
| Harvey Partners, LLC |
13F
|
Company |
4%
|
1,233,500
|
$34,266,630 | — | 31 Mar 2026 | |
| Global Alpha Capital Management Ltd. |
13F
|
Company |
3.9%
|
1,191,565
|
$33,101,676 | — | 31 Mar 2026 | |
| FULLER & THALER ASSET MANAGEMENT, INC. |
13F
|
Company |
3.8%
|
1,173,300
|
$32,594,266 | — | 31 Mar 2026 | |
| BARROW HANLEY MEWHINNEY & STRAUSS LLC |
13F
|
Company |
3.2%
|
968,793
|
$26,913,070 | — | 31 Mar 2026 | |
| SEGALL BRYANT & HAMILL, LLC |
13F
|
Company |
2.6%
|
807,926
|
$23,542,960 | — | 31 Mar 2026 | |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
|
Company |
2.5%
|
771,152
|
$21,426,223 | — | 31 Mar 2026 | |
| AMERICAN CENTURY COMPANIES INC |
13F
|
Company |
2.5%
|
762,439
|
$21,180,556 | — | 31 Mar 2026 | |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP |
13F
|
Company |
1.8%
|
554,641
|
$15,407,927 | — | 31 Mar 2026 | |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC |
13F
|
Company |
1.7%
|
521,640
|
$14,491,159 | — | 31 Mar 2026 | |
| ROYCE & ASSOCIATES LP |
13F
|
Company |
1.6%
|
490,135
|
$13,615,950 | — | 31 Mar 2026 | |
| AMERIPRISE FINANCIAL INC |
13F
|
Company |
1.6%
|
482,735
|
$13,410,379 | — | 31 Mar 2026 | |
| Qube Research & Technologies Ltd |
13F
|
Company |
1.5%
|
458,942
|
$12,749,409 | — | 31 Mar 2026 | |
| MORGAN STANLEY |
13F
|
Company |
1.5%
|
448,415
|
$12,456,988 | — | 31 Mar 2026 | |
| Invesco Ltd. |
13F
|
Company |
1.2%
|
368,439
|
$10,235,235 | — | 31 Mar 2026 | |
| NORTHERN TRUST CORP |
13F
|
Company |
1.1%
|
339,970
|
$9,444,367 | — | 31 Mar 2026 | |
| DEUTSCHE BANK AG\ |
13F
|
Company |
1%
|
317,978
|
$8,833,429 | — | 31 Mar 2026 | |
| BANK OF AMERICA CORP /DE/ |
13F
|
Company |
1%
|
307,770
|
$8,549,851 | — | 31 Mar 2026 | |
| ROYAL BANK OF CANADA |
13F
|
Company |
0.98%
|
300,421
|
$8,346,000 | — | 31 Mar 2026 | |
| RENAISSANCE TECHNOLOGIES LLC |
13F
|
Company |
0.89%
|
271,464
|
$7,541,270 | — | 31 Mar 2026 | |
| Allspring Global Investments Holdings, LLC |
13F
|
Company |
0.83%
|
253,525
|
$7,164,617 | — | 31 Mar 2026 | |
| LAZARD ASSET MANAGEMENT LLC |
13F
|
Company |
0.79%
|
241,516
|
$6,709,314 | — | 31 Mar 2026 | |
| FRONTIER CAPITAL MANAGEMENT CO LLC |
13F
|
Company |
0.78%
|
237,152
|
$6,588,072 | — | 31 Mar 2026 | |
| CITADEL ADVISORS LLC |
13F
|
Company |
0.7%
|
212,473
|
$5,902,500 | — | 31 Mar 2026 | |
| Bank of New York Mellon Corp |
13F
|
Company |
0.69%
|
211,072
|
$5,863,581 | — | 31 Mar 2026 | |
| Bastion Asset Management Inc. |
13F
|
Company |
0.69%
|
210,206
|
$6,213,191 | — | 31 Mar 2026 | |
| Hillsdale Investment Management Inc. |
13F
|
Company |
0.68%
|
206,446
|
$5,735,070 | — | 31 Mar 2026 |
Recent Insider Transactions by Companies or Individuals for Gentherm Inc
Showing up to 300 most recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | Value $ | * Price $ | Shares | Shares Owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| Kenneth E. Washington | THRM | Common Stock | Award | 39.1% | 4,292 | 15,257 | 14 May 2026 | Direct | ||
| John Stacey | THRM | Common Stock | Award | 18.8% | 4,292 | 27,112 | 14 May 2026 | Direct | ||
| Elizabeth Meter | THRM | Common Stock | Award | 27.9% | 4,292 | 19,664 | 14 May 2026 | Direct | ||
| Charles R. Kummeth | THRM | Common Stock | Award | 19.8% | 4,292 | 25,937 | 14 May 2026 | Direct | ||
| Laura Michele Kowalchik | THRM | Common Stock | Award | 47.2% | 4,292 | 13,395 | 14 May 2026 | Direct | ||
| Hundzinski Ronald T. | THRM | Common Stock | Award | 23.8% | 4,292 | 22,298 | 14 May 2026 | Direct | ||
| David W. Heinzmann | THRM | Common Stock | Award | 25.1% | 4,292 | 21,365 | 14 May 2026 | Direct | ||
| Sophie Desormiere | THRM | Common Stock | Award | 11.3% | 4,292 | 42,303 | 14 May 2026 | Direct | ||
| Breisacher Nicholas | THRM | Common Stock | Tax liability | -1.73% | -102 | 5,789 | 23 Mar 2026 | Direct | ||
| Breisacher Nicholas | THRM | Common Stock | Award | 6.37% | 353 | 5,891 | 23 Mar 2026 | Direct | ||
| Rafael Barkas | THRM | Common Stock | Tax liability | -1.87% | -607 | 31,893 | 23 Mar 2026 | Direct | ||
| Rafael Barkas | THRM | Common Stock | Award | 6.98% | 2,121 | 32,500 | 23 Mar 2026 | Direct | ||
| Barbara J. Runyon | THRM | Common Stock | Tax liability | -2.49% | -961 | 37,686 | 23 Mar 2026 | Direct | ||
| Barbara J. Runyon | THRM | Common Stock | Award | 5.81% | 2,121 | 38,647 | 23 Mar 2026 | Direct | ||
| Jaymi Wilson | THRM | Common Stock | Tax liability | -1.63% | -710 | 42,726 | 23 Mar 2026 | Direct | ||
| Jaymi Wilson | THRM | Common Stock | Award | 6.04% | 2,474 | 43,436 | 23 Mar 2026 | Direct | ||
| Wayne S. Kauffman III | THRM | Common Stock | Tax liability | -2.8% | -925 | 32,121 | 23 Mar 2026 | Direct | ||
| Wayne S. Kauffman III | THRM | Common Stock | Award | 6.86% | 2,121 | 33,046 | 23 Mar 2026 | Direct | ||
| Thomas Stocker | THRM | Common Stock | Tax liability | -3.82% | -1,115 | 28,085 | 23 Mar 2026 | Direct | ||
| Thomas Stocker | THRM | Common Stock | Award | 9.26% | 2,474 | 29,200 | 23 Mar 2026 | Direct | ||
| Chenglong Wang | THRM | Common Stock | Award | 1.57% | 266 | 17,231 | 23 Mar 2026 | Direct | ||
| Breisacher Nicholas | THRM | Common Stock | Award | 40.6% | 1,599 | 5,538 | 17 Mar 2026 | Direct | ||
| Vishnu Sundaram | THRM | Common Stock | Award | 36.8% | 7,665 | 28,473 | 17 Mar 2026 | Direct | ||
| Barbara J. Runyon | THRM | Common Stock | Award | 26.6% | 7,665 | 36,526 | 17 Mar 2026 | Direct | ||
| Wayne S. Kauffman III | THRM | Common Stock | Award | 33% | 7,665 | 30,925 | 17 Mar 2026 | Direct | ||
| Rafael Barkas | THRM | Common Stock | Award | 33.8% | 7,665 | 30,379 | 17 Mar 2026 | Direct | ||
| Jaymi Wilson | THRM | Common Stock | Award | 27.9% | 8,940 | 40,962 | 17 Mar 2026 | Direct | ||
| Thomas Stocker | THRM | Common Stock | Award | 50.3% | 8,940 | 26,726 | 17 Mar 2026 | Direct | ||
| Chenglong Wang | THRM | Common Stock | Award | 210.2% | 11,496 | 16,965 | 17 Mar 2026 | Direct | ||
| Jonathan C. Douyard | THRM | Common Stock | Award | 25.3% | 14,049 | 69,639 | 17 Mar 2026 | Direct | ||
| Presley William T. | THRM | Common Stock | Award | 29.1% | 40,230 | 178,314 | 17 Mar 2026 | Direct | ||
| Jaymi Wilson | THRM | Common Stock | Tax liability | -1.98% | -646 | 32,022 | 15 Mar 2026 | Direct | ||
| Vishnu Sundaram | THRM | Common Stock | Tax liability | -2.02% | -430 | 20,808 | 15 Mar 2026 | Direct | ||
| Thomas Stocker | THRM | Common Stock | Tax liability | -5.39% | -1,014 | 17,786 | 15 Mar 2026 | Direct | ||
| Barbara J. Runyon | THRM | Common Stock | Tax liability | -3% | -892 | 28,861 | 15 Mar 2026 | Direct | ||
| Wayne S. Kauffman III | THRM | Common Stock | Tax liability | -3.62% | -874 | 23,260 | 15 Mar 2026 | Direct | ||
| Breisacher Nicholas | THRM | Common Stock | Tax liability | -2.23% | -90 | 3,939 | 15 Mar 2026 | Direct | ||
| Rafael Barkas | THRM | Common Stock | Tax liability | -2.46% | -573 | 22,714 | 15 Mar 2026 | Direct | ||
| Jaymi Wilson | THRM | Common Stock | Tax liability | -3.45% | -1,168 | 32,668 | 14 Mar 2026 | Direct | ||
| Vishnu Sundaram | THRM | Common Stock | Tax liability | -3.04% | -667 | 21,238 | 14 Mar 2026 | Direct | ||
| Thomas Stocker | THRM | Common Stock | Tax liability | -8.91% | -1,838 | 18,800 | 14 Mar 2026 | Direct | ||
| Barbara J. Runyon | THRM | Common Stock | Tax liability | -4.99% | -1,563 | 29,753 | 14 Mar 2026 | Direct | ||
| Presley William T. | THRM | Common Stock | Tax liability | -3.55% | -5,083 | 138,084 | 14 Mar 2026 | Direct | ||
| Wayne S. Kauffman III | THRM | Common Stock | Tax liability | -5.95% | -1,527 | 24,134 | 14 Mar 2026 | Direct | ||
| Jonathan C. Douyard | THRM | Common Stock | Tax liability | -3.26% | -1,873 | 55,590 | 14 Mar 2026 | Direct | ||
| Breisacher Nicholas | THRM | Common Stock | Tax liability | -4.59% | -194 | 4,029 | 14 Mar 2026 | Direct | ||
| Rafael Barkas | THRM | Common Stock | Tax liability | -4.13% | -1,002 | 23,287 | 14 Mar 2026 | Direct | ||
| Presley William T. | THRM | Common Stock | Tax liability | -11.1% | -17,936 | 143,167 | 24 Feb 2026 | Direct | ||
| Jonathan C. Douyard | THRM | Common Stock | Tax liability | -11.9% | -7,757 | 57,463 | 24 Feb 2026 | Direct | ||
| Vishnu Sundaram | THRM | Common Stock | Tax liability | -5.37% | -1,242 | 21,905 | 26 Sep 2025 | Direct |
* An asterisk sign (*) next to the price indicates that the price is likely invalid.