| Elliott Associates, L.P.10% owner · 52 transactions | — | 31.14M†as of Aug 2018 | 387.4K | 2.54M | 2.30M |
| Elliott Investment Management L.P.10% owner · 41 transactions | — | 24.31M†as of Jan 2024 | — | — | 14.77M |
| Elliott International, L.P.10% owner · 56 transactions | — | 19.90Mas of Aug 2019 | 823.3K | 6.15M | 4.88M |
| Citrone Robert K. +2 co-filers10% owner · 10 transactions | — | 9.12M†as of Aug 2017 | — | — | 18.99M |
| Kuzma Brian L. +3 co-filers10% owner · 6 transactions | — | 7.23M†as of Aug 2024 | — | 97.2K | — |
| Engelhardt Irl FDirector · 298 transactions | — | 2.13M†as of Apr 2007 | 915.7K | — | 1.12M |
| Boyce Gregory HChairman and CEO, Director · 162 transactions | — | 984.6K†as of Jan 2015 | 1.69M | 10.0K | 1.03M |
| Kellow Glenn LFormer President and CEO · 39 transactions | — | 842.0Kas of Jun 2021 | 1.46M | 8.5K | 31.9K |
| Grech James C.President and CEO, Director · 32 transactions | — | 379.7K† | 565.7K | 6.7K | — |
| Schwetz Amy BEVP and CFO · 23 transactions | — | 208.1Kas of Jan 2020 | 287.1K | — | 2.1K |
| Ford EricChairman - Australia · 28 transactions | — | 202.9Kas of Jan 2014 | 308.9K | 545 | 53.7K |
| Walcott Roger B JrEVP - Strategy & Bus. Services · 118 transactions | — | 200.4K†as of Mar 2008 | 538.2K | — | 358.5K |
| Fiehler Sharon DEVP - Chief Admin. Officer · 162 transactions | — | 195.6K†as of Feb 2014 | 562.2K | — | 552.0K |
| Navarre Richard APres & Chief Comm. Officer · 296 transactions | — | 184.0K†as of Jan 2012 | 1.00M | 10.0K | 820.8K |
| Klinger Jeffery LVP, GC & Sec. · 30 transactions | — | 171.1K†as of Mar 2006 | 17.5K | — | 25.0K |
| Whiting Richard MEVP - Chief Marketing Officer · 18 transactions | — | 149.9K†as of Nov 2007 | 120.3K | — | 97.3K |
| Meintjes Charles FEVP & COO · 46 transactions | — | 139.2Kas of May 2020 | 466.4K | — | 87.8K |
| Crews Michael C.Executive Vice President & CFO · 32 transactions | — | 138.6K†as of Feb 2015 | 161.9K | 3.0K | 30.2K |
| Yeates Darren RonaldEVP & COO · 31 transactions | — | 130.4K | 260.3K | — | 127.1K |
| Dorch A. VeronaEVP,CLO,Govt Affairs&Corp Sec · 26 transactions | — | 113.6Kas of Feb 2020 | 393.1K | — | 68.7K |
| Jarboe Scott T.CAO and Corporate Secretary · 55 transactions | — | 85.4K | 195.8K | — | 53.3K |
| Williamson KemalFormer President-US Operations · 62 transactions | — | 84.8Kas of Jan 2022 | 460.4K | — | 185.5K |
| Schoch Alexander CExec VP & CLO · 40 transactions | — | 76.0K†as of Feb 2015 | 120.0K | — | 80.9K |
| Hull Jeane L.EVP - Chief Technical Officer · 25 transactions | — | 74.5K†as of Feb 2015 | 54.8K | — | 3.9K |
| Hathhorn Marc E.President-US Operations · 29 transactions | — | 72.3Kas of Apr 2022 | 127.7K | — | 53.2K |
| Spurbeck MarkEVP and CFO · 58 transactions | — | 68.6K | 307.9K | — | 137.1K |
| Laymon Joe WDirector · 26 transactions | — | 59.7K | 59.7K | — | — |
| Malone Robert ADirector · 38 transactions | — | 58.6K | 100.1K | 21.9K | — |
| Gorman Stephen EDirector · 26 transactions | — | 57.7K | 57.7K | — | — |
| Bertone Andrea E.Director · 28 transactions | — | 47.0K | 51.7K | — | 4.6K |
| Washkowitz Alan HDirector · 15 transactions | — | 45.6Kas of Jan 2015 | 52.3K | — | 9.9K |
| Schuller George John JRPRESIDENT - AUSTRALIA · 17 transactions | — | 45.4Kas of Jun 2019 | 95.8K | — | 33.9K |
| Chirekos Nicholas J.Director · 28 transactions | — | 44.6K | 58.6K | — | 14.0K |
| Champion William HDirector · 20 transactions | — | 43.2K | 43.2K | — | — |
| Nemec JiriGroup VP - U.S. Eastern Ops. · 15 transactions | — | 42.3K†as of Nov 2007 | 40.8K | — | 18.5K |
| Touhill Blanche MDirector · 11 transactions | — | 41.7Kas of Jan 2009 | 35.1K | — | — |
| Roberts Malcolm JamesEVP & Chief Commercial Officer · 8 transactions | — | 33.5K | 9.9K | — | — |
| Sutherlin Michael WDirector · 15 transactions | — | 31.8Kas of May 2021 | 77.1K | 5.0K | — |
| Algaze SamanthaDirector · 10 transactions | — | 28.9Kas of Mar 2024 | 28.9K | — | — |
| Miller David JDirector · 10 transactions | — | 28.9Kas of Mar 2024 | 28.9K | — | — |
| Madden Teresa SDirector · 7 transactions | — | 26.9Kas of May 2020 | 26.9K | — | — |
| Moore Kenneth WDirector · 7 transactions | — | 26.9Kas of May 2020 | 26.9K | — | — |
| Banks Margaret KatherineDirector · 15 transactions | — | 22.5K | 22.5K | — | — |
| Richard Paul V.Former SVP & Chief HR Officer · 30 transactions | — | 19.3Kas of Jan 2022 | 61.3K | — | 24.4K |
| Keeth Martha FrancesDirector · 5 transactions | — | 16.8Kas of Jan 2013 | 16.8K | — | — |
| Givens Henry JrDirector · 8 transactions | — | 16.7Kas of Mar 2008 | 13.2K | — | 8.9K |
| Craig Ian SManaging Dir - Australian Ops. · 153 transactions | — | 14.2Kas of Feb 2008 | 87.1K | — | 87.8K |
| Usmar Shaun A.Director · 6 transactions | — | 12.9Kas of Nov 2019 | 12.9K | — | — |
| Palmer Fredrick DSenior VP - Govt Relations · 1 transaction | — | 11.6K†as of Feb 2006 | — | 2.0K | — |
| Schlesinger James DR RDirector · 4 transactions | — | 10.9Kas of Jan 2008 | 4.3K | — | — |
| Hagedorn Christopher JGroup Exec & Chief Dev Off · 9 transactions | — | 10.3K†as of Jan 2016 | 94.4K | — | — |
| Hodges GeorganneDirector · 5 transactions | — | 8.0K | 8.0K | — | — |
| Walker Clayton D.Director · 5 transactions | — | 7.9K | 7.9K | — | — |
| Brown B RDirector · 2 transactions | — | 7.2Kas of Jan 2007 | 1.4K | — | — |
| Galli Bryan AGroup Exec Marketing & Trading · 13 transactions | — | 6.9K†as of Apr 2017 | 22.0K | — | 3.0K |
| Slentz Andrew PEVP - Human Resources · 4 transactions | — | 5.5K†as of Jan 2016 | 45.0K | — | — |
| James William EFORMER DIRECTOR · 90 transactions | — | 0as of Apr 2017 | 301.3K | — | 244.0K |
| Karn Robert B IIIFORMER DIRECTOR · 34 transactions | — | 0as of Apr 2017 | 68.8K | 10.5K | 22.4K |
| Rusnack William CFORMER DIRECTOR · 21 transactions | — | 0as of Apr 2017 | 70.6K | — | 19.7K |
| Trease Sandra VanFORMER DIRECTOR · 26 transactions | — | 0as of Apr 2017 | 64.2K | — | 16.5K |
| Coley William AFORMER DIRECTOR · 19 transactions | — | 0as of Apr 2017 | 61.8K | 5.0K | 8.9K |
| Lentz Henry EFORMER DIRECTOR · 17 transactions | — | 0as of Apr 2017 | 56.6K | — | 8.9K |
| Turner John FFORMER DIRECTOR · 16 transactions | — | 0as of Apr 2017 | 47.8K | — | — |
| Wilson Heather AFORMER DIRECTOR · 5 transactions | — | 0as of Apr 2017 | 31.5K | — | — |