| AIPCT Holdings LLC +4 co-filers10% owner · 1 transaction | — | 8.88M | — | — | 3.04M |
| MHR Fund Management LLC +2 co-filers10% owner · 3 transactions | — | 5.84M†as of Feb 2014 | — | — | — |
| Jana Partners LLC10% owner · 45 transactions | — | 2.62Mas of Jul 2007 | — | 1.63M | 1.88M |
| Soave Anthony LDirector · 28 transactions | — | 1.20M† | 366.5K | 28.0K | 206.0K |
| Taylor Maurice M JrDirector · 54 transactions | — | 677.4K | 1.79M | 527.1K | 1.46M |
| LCG Select LLC +4 co-filers10% owner · 33 transactions | — | 574.7K†as of Mar 2007 | — | 214.8K | — |
| Reitz Paul GPresident & CEO · 41 transactions | — | 537.7K | 948.7K | 22.0K | 89.9K |
| Cashin Richard M JrDirector · 31 transactions | — | 427.5K† | 311.8K | 620.0K | 287.6K |
| Martin David ASVP, CTO · 23 transactions | — | 307.2K | 412.7K | 20.0K | — |
| Rachesky Mark H MDDirector · 3 transactions | — | 267.4K | 54.6K | — | — |
| MHR Fund Management LLC +4 co-filersDirector, 10% owner · 39 transactions | — | 213.3K†as of Oct 2024 | 237.5K | 2.17M | — |
| Guinn Max ADirector · 14 transactions | — | 190.1K | 268.7K | — | 49.6K |
| Cowger Gary LDirector · 7 transactions | — | 172.6K†as of Jun 2022 | 98.8K | 73.8K | — |
| Troyanovich Michael GSecretary and General Counsel · 13 transactions | — | 168.8Kas of Mar 2024 | 242.5K | — | 80.0K |
| Quain Mitchell IDirector · 18 transactions | — | 127.3Kas of Jan 2014 | 51.3K | — | 112.0K |
| Narancich MaxCOO, Carlstar · 5 transactions | — | 85.7K | 35.0K | 3.5K | — |
| Eheli AnthonySVP, Chief Financial Officer · 19 transactions | — | 76.4K | 133.8K | — | 31.3K |
| Thompson Laura KDirector · 7 transactions | — | 59.4K | 59.4K | — | — |
| Hrudicka John RChief Financial Officer · 3 transactions | — | 58.1K†as of Feb 2016 | 25.0K | 25.0K | — |
| Febbo Albert JDirector · 10 transactions | — | 53.4Kas of Sep 2019 | 93.9K | — | 54.0K |
| Campbell William EExecutive Vice President · 4 transactions | — | 50.0Kas of Dec 2014 | 57.6K | — | 7.6K |
| McNitt PeterDirector · 2 transactions | — | 50.0Kas of Mar 2016 | — | 50.0K | — |
| Campbell Edward JDirector · 3 transactions | — | 31.3Kas of Mar 2008 | 27.0K | — | — |
| Pach James MVP, Chief Accounting Officer · 3 transactions | — | 29.8K | 20.0K | — | — |
| Billig Erwin HVice Chairman, Director · 12 transactions | — | 27.8Kas of Aug 2011 | 60.8K | 6.5K | 97.7K |
| Evans Amy SVP, Chief Accounting Officer · 3 transactions | — | 11.6Kas of Jul 2020 | 15.0K | — | — |
| Hackamack Kent WExec VP Corporate Development · 9 transactions | — | 10.3Kas of Dec 2012 | 94.8K | — | 87.2K |
| Holley Cheri TVice President & Secretary · 10 transactions | — | 6.1Kas of Dec 2012 | 93.9K | 275 | 91.3K |
| Froisland James MCFO & CIO · 1 transaction | — | 5.0Kas of Dec 2017 | — | 5.0K | — |
| Koren Michael JSenior Corporate Controller · 6 transactions | — | 0as of May 2008 | 19.0K | — | 19.0K |