| C4S & Co LLC +9 co-filers10% owner · 113 transactions | — | 1.44M†as of Sep 2006 | — | — | 332.0K |
| Trucksess Herbert A IIIDirector · 71 transactions | — | 161.3Kas of May 2019 | 384.1K | — | 379.6K |
| Darby James AVP of Finance & CFO · 32 transactions | — | 45.9Kas of Aug 2014 | 118.0K | — | 88.4K |
| Holzgrefe Frederick J IIIPresident & CEO · 96 transactions | — | 45.5K† | 243.7K | — | 155.9K |
| Albanese Anthony DSr. VP Operations & Sales · 2 transactions | — | 18.0Kas of Mar 2010 | 17.0K | 1.0K | — |
| Balius Brian AVP-Transportation and Engineer · 33 transactions | — | 15.7Kas of Mar 2017 | 81.1K | — | 71.4K |
| Buchholz Sally RVP Marketing/Customer Service · 29 transactions | — | 12.6Kas of Feb 2015 | 80.4K | — | 57.9K |
| Bellinghausen James JVP of Finance and CFO · 5 transactions | — | 10.1Kas of Sep 2006 | 27.4K | — | 25.8K |
| Lal RohitEVP IT and CIO · 30 transactions | — | 9.1Kas of Feb 2025 | 12.1K | — | 4.0K |
| Sugar Patrick DEVP Operations · 49 transactions | — | 8.9K | 22.2K | — | 10.9K |
| Letke David JVice President of Operations · 2 transactions | — | 7.6K†as of Feb 2007 | — | 1.7K | — |
| Richard MichelleVice President Human Resources · 4 transactions | — | 7.2Kas of Feb 2019 | 6.4K | — | — |
| Ward Jeffrey CDirector · 6 transactions | — | 7.1K | 5.8K | 2.0K | 4.7K |
| Rockel Douglas WayneDirector · 12 transactions | — | 6.6Kas of May 2018 | 21.2K | 5.0K | 17.7K |
| Chambers Robert ScottVP Finance, CFO · 1 transaction | — | 6.5Kas of May 2019 | 6.5K | — | — |
| French Linda JDirector · 4 transactions | — | 5.9Kas of May 2016 | 1.5K | 1.6K | — |
| Eisnor Di-AnnDirector · 21 transactions | — | 5.9K | 12.1K | — | 6.3K |
| Col Douglas LExecutive VP, CFO & Secretary · 53 transactions | — | 5.6Kas of Feb 2024 | 32.1K | — | 24.4K |
| Ramu Raymond RExec. VP & Chief Customer Off. · 100 transactions | — | 5.1K | 133.2K | — | 107.1K |
| Norwood Anthony REVP & CHRO · 19 transactions | — | 4.9K | 6.2K | — | 292 |
| Batteh Matthew JChief Financial Officer · 18 transactions | — | 4.6K | 6.4K | — | 2.7K |
| Thompson Craig AExecutive VP of Operations · 2 transactions | — | 4.4Kas of Mar 2018 | 3.8K | — | — |
| Burton John PVice President · 1 transaction | — | 4.2Kas of Feb 2006 | 1.4K | — | — |
| Staver Karla JVP Safety and Human Resources · 6 transactions | — | 3.4Kas of Feb 2021 | 3.3K | — | 1.6K |
| Odell Richard DDirector · 139 transactions | — | 3.3K | 1.03M | — | 824.8K |
| Benton Kelly WVP & CAO · 23 transactions | — | 3.2K | 6.3K | — | 2.3K |
| James Donald RDirector · 6 transactions | — | 2.1K | 2.1K | — | — |
| Epps Donna EDirector · 12 transactions | — | 1.9K | 3.0K | 422 | 1.6K |
| Patel TarakEVP and CIO · 2 transactions | — | 1.8K | 1.8K | — | — |
| Peck Paul CExecutive VP Operations · 18 transactions | — | 1.6Kas of Feb 2021 | 18.1K | — | 16.4K |
| Ward Susan FDirector · 6 transactions | — | 1.4K | 1.8K | — | 396 |
| Maschmeier StephanieChief Accounting Officer · 57 transactions | — | 1.3Kas of Feb 2021 | 77.3K | — | 66.1K |
| Gainor John P JrDirector · 2 transactions | — | 1.3K | — | 882 | — |
| Robinson Mark HVice President of IT · 51 transactions | — | 1.2Kas of Feb 2017 | 149.3K | — | 130.0K |
| Martin William F JrDirector · 2 transactions | — | 1.1Kas of May 2014 | — | 500 | — |
| Evans William FDirector · 1 transaction | — | 669as of May 2020 | 446 | — | — |
| Holland John JDirector · 9 transactions | — | 0as of Sep 2019 | 15.0K | — | 12.6K |
| Olsson Bjorn EDirector · 2 transactions | — | 0as of Feb 2018 | — | 2.0K | 3.0K |