| Myers Mary S10% owner · 55 transactions | — | 3.44M†as of Dec 2008 | — | — | 1.00M |
| Myers Stephen EDirector · 43 transactions | — | 2.77M†as of Oct 2009 | 7.4K | — | 156.0K |
| McGaugh MichaelPresident and CEO, Director · 37 transactions | — | 239.1Kas of May 2024 | 253.2K | 34.0K | — |
| Banyard R DavidPresident & CEO, Director · 27 transactions | — | 170.3Kas of Mar 2019 | 252.2K | 20.0K | — |
| Orr John CFormer Officer and Director · 99 transactions | — | 105.3K†as of Jan 2016 | 454.5K | 16.0K | 285.3K |
| Brown Keith ADirector · 8 transactions | — | 82.6K†as of May 2011 | 11.2K | — | — |
| Lisman Bruce MDirector · 22 transactions | — | 72.5K | 55.4K | 14.0K | — |
| Liebau Frederic Jack JrDirector · 19 transactions | — | 68.4K | 55.4K | 28.0K | 15.0K |
| Defeo Ronald MDirector · 17 transactions | — | 64.9K | 39.3K | 40.0K | — |
| Kissel Edward WDirector · 17 transactions | — | 59.2K†as of Apr 2015 | 25.8K | — | — |
| Lutey Lori A.Director · 13 transactions | — | 54.0K† | 41.5K | 12.5K | — |
| Foley William ADirector · 19 transactions | — | 53.7Kas of May 2025 | 51.2K | 6.6K | — |
| McGaugh Michael P.President and CEO, Director · 1 transaction | — | 50.0Kas of May 2020 | — | 25.0K | — |
| Gabelli Mario J +3 co-filers10% owner · 10 transactions | — | 49.6K†as of Jun 2017 | — | — | 7.5K |
| Crowe John BDirector · 23 transactions | — | 46.7Kas of Apr 2018 | 30.7K | 14.0K | — |
| Johnston Richard PDirector · 21 transactions | — | 40.9Kas of Apr 2015 | 31.3K | 17.0K | 11.3K |
| Bright Yvette DapremontDirector · 12 transactions | — | 40.1K | 29.3K | 4.5K | — |
| Basque DaveInterim President & CEO · 3 transactions | — | 39.2Kas of Dec 2024 | — | 15.0K | — |
| Coffin Sarah RDirector · 19 transactions | — | 39.0Kas of Apr 2022 | 39.2K | 7.0K | 200 |
| Branning Greggory WSenior VP and CFO · 16 transactions | — | 36.8K†as of Mar 2016 | 13.7K | 8.5K | — |
| Outcalt Jon HDirector · 10 transactions | — | 36.1Kas of Apr 2011 | 11.2K | 10.0K | 13.8K |
| Scaccetti JaneDirector · 10 transactions | — | 30.2Kas of Apr 2020 | 20.4K | 9.8K | — |
| Kramer JeffreyDirector · 11 transactions | — | 29.6Kas of May 2025 | 24.2K | 13.5K | — |
| Schapper Aaron MPresident and CEO, Director · 3 transactions | — | 28.0K | 26.0K | 2.0K | — |
| Baker Jeffrey JonVP, Shared Services · 19 transactions | — | 27.8Kas of Mar 2025 | 26.2K | — | — |
| Lee Dan EDirector · 1 transaction | — | 27.6K†as of Apr 2018 | 3.1K | — | — |
| Hoehn Daniel WInterim CFO, Vice President · 2 transactions | — | 25.1Kas of May 2025 | 1.2K | — | — |
| Stodnick Gregory JFormer Officer · 4 transactions | — | 24.8Kas of May 2006 | 10.9K | — | 25.1K |
| Lee Daniel RDirector · 18 transactions | — | 24.5K†as of Apr 2017 | 7.3K | 23.2K | — |
| Stefanko Robert ADirector · 15 transactions | — | 23.6Kas of Apr 2021 | 28.2K | 600 | — |
| BYRD Vincent CDirector · 10 transactions | — | 21.5K†as of Apr 2015 | 21.8K | — | — |
| Osborne Richard LDirector · 16 transactions | — | 21.4Kas of Apr 2009 | 7.2K | 237.01 | — |
| Heisler Robert B JrDirector · 7 transactions | — | 21.3Kas of Apr 2016 | 19.3K | 2.0K | — |
| Vinay Monica P.Interim CFO, VP and Treasurer · 10 transactions | — | 21.3Kas of Mar 2023 | 14.5K | — | — |
| Ludwig HelmuthDirector · 3 transactions | — | 18.6K | 8.6K | 5.0K | — |
| Gurnee JimVP Sales/Marketing/Commercial · 16 transactions | — | 15.5Kas of Mar 2024 | 20.1K | — | — |
| Grant Fitz EEVP & CFO · 6 transactions | — | 14.1Kas of Mar 2025 | 18.1K | — | — |
| Evans LoreleiSVP and CHRO · 6 transactions | — | 10.7K | 5.8K | — | — |
| Brackman Kevin L.Executive Vice President, CFO · 26 transactions | — | 9.0Kas of Mar 2020 | 15.4K | — | — |
| Merril Donald ASenior VP, CFO and Secretary · 10 transactions | — | 8.0Kas of Apr 2012 | 47.3K | 1.0K | — |
| Blazek Philip ThomasDirector · 1 transaction | — | 5.6Kas of Apr 2016 | 5.6K | — | — |
| Anversa MatteoEVP, CFO and Corp. Secretary · 4 transactions | — | 5.2Kas of Dec 2018 | 7.7K | — | — |
| Warfield Patricia WDirector · 1 transaction | — | 5.1K | 5.1K | — | — |
| Horton AndreanEVP, CLO and Secretary · 8 transactions | — | 4.9Kas of Mar 2021 | 9.3K | — | — |
| Johnson Paul AllanVP, Distribution Segment · 6 transactions | — | 3.2Kas of Mar 2023 | 4.2K | — | — |
| Rutty SamanthaEVP and CFO · 1 transaction | — | 3.0K | — | 3.0K | — |
| Robinson Sonal P.Executive Vice President, CFO · 2 transactions | — | 2.6Kas of Mar 2022 | 2.6K | — | — |
| Oneil Kevin Cformer Officer · 5 transactions | — | 2.1K†as of Sep 2006 | 18.0K | — | 18.0K |
| Knowles David BExecutive VP and COO · 5 transactions | — | 1.0Kas of Mar 2013 | 123.2K | 1.0K | — |
| Hay Karl SDirector · 8 transactions | — | 0as of Mar 2007 | 1.6K | — | — |