List of insiders holdings for Gentherm Inc:
- Shares directly owned by the insider.
- Shares indirectly owned by the insider.
- Total shares owned by the insider (sum of shares directly and indirectly owned).
- Total market value if available.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>
| # | Insider Holder Name | Report Date Time | Shares Owned Directly Indirectly | Total Shares Owned | Filing |
| 1 | BIG BEAVER INVESTMENTS LLC 10% Owner | 2005-12-19 16:54:36 | 2,135,182 0 | 2,135,182 | Form 4 |
| 2 | MARXE AUSTIN W & GREENHOUSE DAVID M 10% Owner | 2007-01-10 12:09:20 | 873,223 0 | 873,223 | Form 13G |
| 3 | WHEELER THOMAS M TMW Enterprises Inc. W III H Partners LP See Footnote 1 Below | 2006-06-29 11:33:33 | 326,463 0 | 326,463 | Form 13D |
| 4 | Presley William T. President & CEO | 2026-03-18 16:29:43 | 178,314 0 | 178,314 | Form 4 |
| 5 | Eyler Phillip Former President & CEO | 2025-02-25 21:10:50 | 139,663 0 | 139,663 | Form 4 |
| 6 | MARX OSCAR B III Director | 2016-05-26 16:37:54 | 127,068 850 | 127,918 | Form 4 |
| 7 | Douyard Jonathan C EVP, CFO, Treasurer | 2026-03-18 16:35:09 | 69,639 0 | 69,639 | Form 4 |
| 8 | Bomzer David J VP of Human Resources | 2014-09-05 14:15:13 | 66,014 0 | 66,014 | Form 4 |
| 9 | Phillips Kenneth John VP & General Counsel/Secretary | 2019-06-24 12:51:14 | 56,492 0 | 56,492 | Form 4 |
| 10 | Steele Barry G CFO/VP Finance/Treasurer | 2018-12-21 07:05:55 | 54,848 0 | 54,848 | Form 4 |
| 11 | COKER DANIEL R PRESIDENT & CEO | 2017-12-04 07:20:28 | 53,872 0 | 53,872 | Form 4 |
| 12 | Wilson Jaymi SVP, Chief Strategy Officer | 2026-03-25 21:09:53 | 42,726 0 | 42,726 | Form 4 |
| 13 | Desormiere Sophie Director | 2026-05-15 17:22:50 | 42,303 0 | 42,303 | Form 4 |
| 14 | Hundzinski Ronald T Director | 2026-05-15 17:31:31 | 22,298 17,965 | 40,263 | Form 4 |
| 15 | Liedl Thomas Buisness Unit President | 2014-02-21 13:12:12 | 40,000 0 | 40,000 | Form 4 |
| 16 | Schumacher Darren Pres. Gentherm Technologies | 2018-02-26 17:17:02 | 39,414 0 | 39,414 | Form 4 |
| 17 | Runyon Barbara J SVP, CHRO | 2026-03-25 21:14:18 | 37,686 0 | 37,686 | Form 4 |
| 18 | Oldorff Frithjof President Auto BU | 2019-06-12 16:14:12 | 35,017 0 | 35,017 | Form 4 |
| 19 | Barkas Rafael SVP Global Ops & Supply Chain | 2026-03-25 21:18:37 | 31,893 0 | 31,893 | Form 4 |
| 20 | Steinl Greg VP Electronics Business Unit | 2015-07-06 10:44:08 | 29,455 0 | 29,455 | Form 4 |
| 21 | Stocker Thomas President, Gentherm Tech. | 2026-03-25 21:00:50 | 28,085 0 | 28,085 | Form 4 |
| 22 | Kauffman Wayne S III SVP and General Counsel | 2026-07-30 16:13:54 | 27,421 0 | 27,421 | Form 4 |
| 23 | Stacey John Director | 2026-05-15 17:45:46 | 27,112 0 | 27,112 | Form 4 |
| 24 | Ascher Erin Erwine VP Talent Devlopment CHRO | 2018-02-26 17:19:35 | 26,790 0 | 26,790 | Form 4 |
| 25 | Shaw Byron Director | 2023-05-22 16:33:30 | 26,720 0 | 26,720 | Form 4 |
| 26 | Anversa Matteo EVP, CFO, Treasurer | 2024-05-17 16:43:35 | 26,032 0 | 26,032 | Form 4/A |
| 27 | Kummeth Charles R. Director | 2026-05-15 17:38:28 | 25,937 0 | 25,937 | Form 4 |
| 28 | Gaul Ryan Wesley VP Operations | 2019-06-12 16:22:45 | 24,189 0 | 24,189 | Form 4 |
| 29 | CASTAING FRANCOIS J Director | 2019-05-17 14:09:28 | 21,904 0 | 21,904 | Form 4 |
| 30 | Gunderson Maurice EP Director | 2019-05-17 14:11:16 | 21,904 0 | 21,904 | Form 4 |
| 31 | Heinzmann David W Director | 2026-05-15 17:27:33 | 21,365 0 | 21,365 | Form 4 |
| 32 | GROUF SANDRA L Chief Information Officer | 2010-02-25 13:07:32 | 19,740 0 | 19,740 | Form 4 |
| 33 | Meter Elizabeth Director | 2026-05-15 17:42:22 | 19,664 0 | 19,664 | Form 4 |
| 34 | Xu Hui (Helen) SVP, General Manager, Asia | 2024-12-05 16:19:42 | 18,947 0 | 18,947 | Form 4 |
| 35 | Brentano Yijing SVP, Strategy, Corp Dev, IR | 2024-06-04 16:17:41 | 18,568 0 | 18,568 | Form 4 |
| 36 | Hao Yvonne Director | 2022-06-06 11:56:31 | 18,530 0 | 18,530 | Form 4 |
| 37 | Wang Chenglong VP & General Manager | 2026-03-25 20:55:33 | 17,231 0 | 17,231 | Form 4 |
| 38 | Washington Kenneth E Director | 2026-05-15 17:49:12 | 15,257 0 | 15,257 | Form 4 |
| 39 | Fisch Matthew SVP & Chief Technology Officer | 2022-11-15 16:17:40 | 13,614 788 | 14,402 | Form 4 |
| 40 | CLARK JOHN W Director | 2008-01-04 17:00:17 | 14,400 0 | 14,400 | Form 4 |
| 41 | Kowalchik Laura Michele Director | 2026-05-15 17:35:03 | 13,395 0 | 13,395 | Form 4 |
| 42 | BOOTH LEWIS W K Director | 2017-05-22 09:00:42 | 13,084 0 | 13,084 | Form 4 |
| 43 | Howard Robert Thomas Director | 2007-01-03 11:26:53 | 10,000 0 | 10,000 | Form 4 |
| 44 | Giberson Paul Cameron SVP Global Sales | 2021-08-04 16:11:35 | 9,932 0 | 9,932 | Form 4/A |
| 45 | MAZZORIN CARLOS E Director | 2015-09-08 10:46:02 | 6,960 0 | 6,960 | Form 4 |
| 46 | Scherer Franz Director | 2015-05-28 16:58:28 | 6,043 0 | 6,043 | Form 4 |
| 47 | Potesta Mark A Sr. VP and CTO | 2019-02-27 16:58:47 | 5,165 0 | 5,165 | Form 4 |
| 48 | Nicholas Breisacher Chief Accounting Officer | 2026-08-18 16:15:00 | 4,864 0 | 4,864 | Form 4 |
| 49 | MASCARENAS PAUL ANTHONY Director | 2026-10-06 16:30:19 | 2,677 0 | 2,677 | Form 4 |
| 50 | Zoldos Jennifer L. Chief Accounting Officer | 2022-06-23 14:44:42 | 1,553 0 | 1,553 | Form 4 |
| 51 | Sundaram Vishnu SVP, Chief Technology Officer | 2026-04-06 17:00:16 | 0 0 | 0 | Form 4 |
| 52 | Davis Stephen C Chief Technology Officer | 2013-11-25 10:40:31 | 0 0 | 0 | Form 4 |
| 53 | PACE DANIEL J VP Sales & Marketing | 2013-07-01 15:33:39 | 0 0 | 0 | Form 4 |
| 54 | MERTES JAMES L VP Ops/Eng/Quality | 2013-07-01 15:33:26 | 0 0 | 0 | Form 4 |
| 55 | Baumhauer Caspar Former CEO of WET | 2013-06-05 11:44:14 | 0 0 | 0 | Form 4 |
| 56 | DEVINE JOHN M Director | 2013-05-16 13:06:42 | 0 0 | 0 | Form 4 |
| 57 | DONLON JAMES D III Director | 2013-05-16 13:06:29 | 0 0 | 0 | Form 4 |
| 58 | BELL LON E Director | 2012-05-29 15:07:17 | 0 0 | 0 | Form 4 |
| 59 | PAULSEN JAMES J Director | 2012-05-29 15:06:38 | 0 0 | 0 | Form 4 |
| 60 | ARGYROS GEORGE L WESTAR CAPITAL II LLC Beneficial Owner | 2007-09-28 15:55:12 | 0 0 | 0 | Form 13D |
| 61 | OSTER PAUL Former Director Director | 2006-02-17 15:28:29 | 0 0 | 0 | Form 4 |