| Downing Steven RPresident and CEO · 87 transactions | — | 255.2K | 697.1K | 12.1K | 281.8K |
| Lanting Arlyn JDirector · 26 transactions | — | 240.0Kas of Apr 2012 | 151.0K | — | 230.3K |
| Bauer FredFormer Officer & Director · 54 transactions | — | 179.4Kas of Mar 2018 | 2.65M | — | 6.32M |
| La Grand Kenneth LDirector · 25 transactions | — | 119.6K†as of Feb 2011 | 60.0K | — | 379.5K |
| Schaum Richard ODirector · 20 transactions | — | 87.1K | 101.8K | 5.0K | 21.7K |
| Weber Leo LDirector · 4 transactions | — | 78.6Kas of Aug 2006 | 40.0K | — | 44.0K |
| Boehm NeilChief Technology Officer · 50 transactions | — | 73.9K | 171.8K | 1.3K | 90.3K |
| Nash Kevin CChief Financial Officer · 89 transactions | — | 73.3K | 264.2K | 1.1K | 151.3K |
| Mulder John ADirector · 65 transactions | — | 71.4K†as of Jul 2021 | 151.7K | — | 286.9K |
| Ryan Scott PGeneral Counsel · 76 transactions | — | 55.3K | 175.6K | 2.1K | 108.3K |
| Jen Enoch CVice President · 52 transactions | — | 50.9Kas of May 2012 | 235.1K | — | 261.1K |
| Chiodo MatthewVice President of Sales · 46 transactions | — | 47.1K | 135.2K | 1.5K | 72.9K |
| Hoekstra PeterDirector · 9 transactions | — | 47.0Kas of Jan 2018 | 47.6K | — | 54.0K |
| Somma Rande SDirector · 9 transactions | — | 42.0Kas of Dec 2010 | 39.0K | — | 42.0K |
| Brown Leslie LDirector · 11 transactions | — | 42.0K | 49.8K | — | 10.8K |
| Newton Mark WSenior Vice President, Director · 35 transactions | — | 41.9Kas of Nov 2015 | 167.5K | — | 142.7K |
| Starkoff KathleenDirector · 11 transactions | — | 36.8K | 40.2K | 1.0K | 4.4K |
| Hollars James ADirector · 13 transactions | — | 36.1Kas of May 2023 | 60.0K | — | 26.9K |
| Zang LingDirector · 7 transactions | — | 35.6K | 27.3K | — | 10.0K |
| Los Bruce ASenior Vice President · 18 transactions | — | 32.8Kas of Oct 2014 | 61.2K | — | 53.8K |
| Carter John WV.P. Engineering · 16 transactions | — | 32.7K†as of Jul 2007 | 117.6K | — | 131.5K |
| Walker Brian CDirector · 9 transactions | — | 29.8K | 35.8K | — | 5.9K |
| Alexejun Dennis EV.P. Automotive Marketing · 16 transactions | — | 28.2Kas of Sep 2007 | 153.5K | — | 156.9K |
| Sotok Frederick ADirector · 40 transactions | — | 27.7Kas of May 2020 | 155.4K | — | 156.4K |
| Goode Gary FDirector · 47 transactions | — | 24.5Kas of May 2024 | 199.6K | — | 187.3K |
| Matthews Joseph E IVVice President Purchasing · 26 transactions | — | 22.2Kas of Mar 2018 | 44.0K | — | 35.6K |
| Wallace James HDirector · 35 transactions | — | 21.7Kas of Oct 2022 | 134.8K | — | 114.0K |
| Deur GarthDirector · 4 transactions | — | 20.0K | 20.0K | — | — |
| Tsuha Wallace K JrDirector · 16 transactions | — | 17.0Kas of Aug 2013 | 62.9K | — | 47.9K |
| Pink BillyDirector · 3 transactions | — | 15.3K | 15.3K | — | — |
| Arnold John WVP of Operations Auto Products · 16 transactions | — | 13.1Kas of Dec 2011 | 54.6K | — | 59.4K |
| Flynn Paul VVice President, Operations · 8 transactions | — | 9.8Kas of Jun 2014 | 9.9K | — | 7.0K |
| Dykman Steven AVP Finance & Treasurer · 33 transactions | — | 6.0Kas of Jul 2013 | 100.4K | — | 100.4K |
| Deur Garth DFormer Officer · 10 transactions | — | 3.5Kas of Sep 2006 | 17.4K | — | 18.7K |
| Anderson Joseph B JrDirector · 8 transactions | — | 0 | 18.8K | — | 18.8K |
| Kennedy John CDirector · 1 transaction | — | 0 | 5.6K | — | — |