| Powell Thomas W10% owner · 528 transactions | — | 2.85M† | 188.6K | 20.0K | 786.7K |
| Cope Brett AlanPresident & CEO, Director · 74 transactions | — | 485.7K | 205.6K | 10.0K | 36.9K |
| Madison Don RExecutive Vice President, CFO · 39 transactions | — | 86.8K†as of Dec 2018 | 127.8K | — | 35.0K |
| Lucas Michael AllanPresident & CEO, Director · 10 transactions | — | 77.8Kas of Oct 2015 | 95.4K | — | — |
| Williams Richard EDirector · 23 transactions | — | 39.6K | 19.0K | 1.0K | 10.3K |
| Clelland William N.Reporting owner · 2 transactions | — | 32.0Kas of Feb 2017 | 2.0K | — | — |
| Mudge Frederick NVice President, Operations · 9 transactions | — | 31.1K | 10.9K | — | 6.4K |
| Metcalf Michael WilliamExec Vice President · 76 transactions | — | 30.7K | 62.1K | — | 23.6K |
| McDonald Patrick LPresident & CEO, Director · 5 transactions | — | 29.8K†as of Dec 2010 | 29.5K | — | — |
| Honeycutt Milburn EVice Pres, Corp Controller · 73 transactions | — | 28.2K†as of Jan 2024 | 69.9K | — | 27.9K |
| Wolny Ronald JDirector · 13 transactions | — | 26.1Kas of Jun 2010 | 20.4K | — | 8.9K |
| Butler Eugene LDirector · 28 transactions | — | 24.0Kas of Feb 2017 | 30.0K | — | 12.5K |
| Becherer Joseph LDirector · 27 transactions | — | 23.2Kas of Sep 2015 | 35.4K | 819.91 | 10.0K |
| White John DavidDirector · 22 transactions | — | 19.7Kas of May 2023 | 24.1K | — | 4.4K |
| Callahan Robert BChief Human Resource Officer · 6 transactions | — | 17.1Kas of Dec 2024 | 10.5K | — | 1.0K |
| Clark James FDirector · 17 transactions | — | 16.5Kas of Jan 2013 | 20.0K | — | 9.5K |
| Hancock Bonnie VDirector · 24 transactions | — | 15.5Kas of Aug 2019 | 18.5K | 1.8K | 4.8K |
| Tranchon Robert CDirector · 22 transactions | — | 12.6Kas of Feb 2015 | 26.0K | — | 18.5K |
| Rozzell Scott EDirector · 8 transactions | — | 12.5Kas of Feb 2017 | 13.5K | — | — |
| Cragg Christopher EDirector · 41 transactions | — | 12.4Kas of Aug 2025 | 32.9K | — | 12.0K |
| Mauney William Marshall JrVice President, R&D · 18 transactions | — | 11.9K | 3.7K | — | 6.7K |
| Elders Perry LDirector · 10 transactions | — | 11.2Kas of Feb 2022 | 11.2K | — | — |
| McGill James WDirector · 21 transactions | — | 10.4K | 15.0K | — | 6.6K |
| Seale Stephen W JrDirector · 16 transactions | — | 9.1Kas of Feb 2017 | 25.4K | — | 6.0K |
| Birchall JohnManaging Director · 12 transactions | — | 6.6K | 5.2K | — | 8.2K |
| Stacey JohnDirector · 7 transactions | — | 6.2K | 6.2K | — | — |
| Reid Mark WExec Vice President · 2 transactions | — | 6.0Kas of Dec 2006 | 6.0K | — | 6.0K |
| Curtis Katheryn BaucomDirector · 12 transactions | — | 6.0K | 11.0K | — | 5.0K |
| Hoglund Peter GVice Pres, Global Service · 6 transactions | — | 5.4K | 2.2K | — | 175 |
| McKertcher Terry BVice President, Operations · 15 transactions | — | 4.4K | 5.6K | — | 8.3K |
| Brooks Alaina KDirector · 5 transactions | — | 3.8K | 3.8K | — | — |
| Singh MohitDirector · 4 transactions | — | 2.7K | 1.4K | — | 1.4K |
| Ni PingCorp Controller · 6 transactions | — | 2.0K | 300 | — | 70 |
| Tuninetti DavideCHIEF HUMAN RESOURCE OFFICER · 3 transactions | — | 1.1K | 1.2K | — | — |
| Eckenrode David LAssistant Secretary/Treasurer · 5 transactions | — | 443 | 300 | — | 295 |
| Smith Mark W.Director · 2 transactions | — | 430 | 430 | — | — |
| Dial NeilCOO · 3 transactions | — | 0as of Oct 2014 | 3.7K | — | — |