| Gendell Jeffrey L Et AlFormer 10% owner · 8 transactions | — | 2.54Mas of Oct 2008 | — | — | 762.2K |
| Hewitt John RPresident & CEO, Director · 120 transactions | — | 581.8K | 1.17M | 15.0K | 157.0K |
| Bradley Michael JPresident & CEO · 22 transactions | — | 156.4Kas of Nov 2010 | 208.0K | 2.5K | — |
| Payne Shawn PPresident & CEO, Director · 46 transactions | — | 132.6K | 162.1K | — | 16.5K |
| Updyke Alan RChief Operating Officer · 69 transactions | — | 132.3Kas of Aug 2024 | 202.9K | — | 3.0K |
| Austin Nancy EVP, Chief Admin Officer · 173 transactions | — | 106.1K | 240.8K | — | 110.3K |
| Miller James HarryDirector · 32 transactions | — | 92.1K | 96.6K | 4.8K | 9.3K |
| Hall Michael JDirector · 18 transactions | — | 88.6Kas of Nov 2016 | 171.7K | — | 80.0K |
| Cavanah Kevin SVP Finance & CFO · 145 transactions | — | 87.1K | 459.4K | — | 205.9K |
| Chandler John DDirector · 12 transactions | — | 86.0K | 71.7K | 14.3K | — |
| Rinehart Bradley JPresident, Matrix Service · 79 transactions | — | 80.9Kas of Aug 2022 | 178.0K | — | 71.1K |
| Durkin Kevin AVP Chief Bus Dev/Strat Officer · 68 transactions | — | 79.9Kas of Aug 2024 | 87.2K | 7.8K | 7.8K |
| Sheets Justin DSVP, Enterprise Services · 98 transactions | — | 73.3K | 168.1K | — | 32.1K |
| Mogg Jim WDirector · 11 transactions | — | 72.2Kas of Dec 2022 | 62.2K | 10.0K | — |
| Carnes Martha Z.Director · 9 transactions | — | 71.2K | 71.2K | — | — |
| Hinrichs Liane KDirector · 8 transactions | — | 64.3K | 64.3K | — | — |
| Ryan James PPresident Emeritus Matrix Serv · 123 transactions | — | 61.9Kas of Jun 2018 | 237.7K | — | 160.4K |
| Turner Jason WPresident, MNAC · 105 transactions | — | 61.9Kas of Aug 2020 | 132.9K | 6.5K | 52.1K |
| Sullivan William RVP Western Business Unit MSI · 21 transactions | — | 61.2Kas of Oct 2011 | 41.1K | — | — |
| Montalbano Douglas JPresident, Matrix NAC · 30 transactions | — | 55.5K | 53.7K | — | — |
| Conner Carlin G.Director · 6 transactions | — | 55.2K | 55.2K | — | — |
| Rodgers GLYN APresident, Matrix PDM Eng · 44 transactions | — | 52.2Kas of Aug 2024 | 79.6K | — | — |
| Long Thomas ECFO · 7 transactions | — | 52.2Kas of Oct 2010 | 59.5K | 2.0K | — |
| Petrizzo Matthew JPresident Matrix SME · 28 transactions | — | 49.4Kas of Feb 2014 | 83.9K | — | 15.5K |
| Hendrix I EdgarDirector · 29 transactions | — | 42.3Kas of Nov 2016 | 76.7K | 3.5K | 38.4K |
| Austin George LChief Financial Officer · 5 transactions | — | 42.1K†as of Nov 2007 | — | — | 8.0K |
| Bustamante Jose Luis M.Director · 4 transactions | — | 41.6K | 41.6K | — | — |
| Lackey Paul KDirector · 21 transactions | — | 41.5Kas of Nov 2015 | 77.2K | — | 25.0K |
| Newmeister John SVP - Corporate Development · 19 transactions | — | 40.9Kas of Dec 2008 | 40.8K | — | 18.2K |
| Maxwell Tom EDirector · 23 transactions | — | 40.1Kas of Sep 2018 | 75.3K | — | 29.3K |
| Long Robert AVP Gulf Coast Business Unit · 11 transactions | — | 39.1Kas of Aug 2011 | 39.3K | — | 3.5K |
| Montalbano Joseph FChief Operating Officer · 80 transactions | — | 36.2Kas of Sep 2019 | 286.0K | — | 157.8K |
| Tippeconnic David JamesDirector · 16 transactions | — | 32.4Kas of May 2012 | 17.4K | 26.0K | — |
| Bennett Rick JVP & Chief Information Officer · 51 transactions | — | 30.3Kas of Aug 2022 | 56.0K | — | 7.1K |
| Austin George LeslieChief Financial Officer · 12 transactions | — | 29.3Kas of Oct 2006 | 29.1K | — | 7.8K |
| Gibson John WilliamDirector · 4 transactions | — | 24.6Kas of Nov 2019 | 24.6K | — | — |
| Newmeister JohnVice President - Marketing · 2 transactions | — | 23.3Kas of Oct 2006 | 13.1K | — | — |
| Eliot Judith SVP & General Counsel · 2 transactions | — | 18.0Kas of Oct 2009 | 18.0K | — | — |
| Fosbenner AlbertVP Acctg & Admin MSICI · 22 transactions | — | 14.9Kas of Oct 2011 | 16.4K | — | — |
| Davis Vance RVP MSICI · 19 transactions | — | 14.0Kas of Oct 2008 | 22.5K | — | 9.5K |
| Erdmann Kenneth LVice President, Engineering · 4 transactions | — | 12.6Kas of Oct 2011 | — | — | — |
| Frost JackVice President, EH&S · 13 transactions | — | 11.1Kas of Feb 2015 | 16.1K | — | 2.5K |
| Harker Joseph SPresident, Matrix NAC · 1 transaction | — | 10.5Kas of Dec 2013 | 10.5K | — | — |
| Bradley Hugh EDirector · 22 transactions | — | 10.0Kas of Aug 2006 | 20.0K | — | 20.0K |
| Smith Lansing GVP Fab, Eng & Procurement · 9 transactions | — | 9.9Kas of Apr 2010 | 16.8K | — | — |
| Burdine William CVP & General Counsel · 1 transaction | — | 7.1Kas of Nov 2012 | 7.1K | — | — |
| Chappelle Philip CVP - Risk Management · 21 transactions | — | 6.9Kas of Oct 2007 | 17.1K | — | 10.9K |
| Rinehart Brad JVice President - MSI · 1 transaction | — | 4.2Kas of Oct 2006 | 1.6K | — | — |
| Downs Nancy EVice President - HR · 7 transactions | — | 4.0Kas of Oct 2007 | 8.9K | — | 4.8K |
| Bogan James A JrPresident - MSICI · 14 transactions | — | 2.3Kas of Oct 2007 | 21.8K | — | 18.5K |
| Davis Vance ReganVice President - MSICI · 11 transactions | — | 1.1Kas of Oct 2006 | 28.7K | — | 27.6K |