| Kaiser George BDirector, 10% owner · 22 transactions | — | 37.99M†as of Feb 2025 | — | 12.0K | — |
| George Kaiser Family Foundation10% owner · 1 transaction | — | 6.77Mas of Dec 2015 | — | — | — |
| Kymes StacyPresident & CEO · 149 transactions | — | 283.7K† | 243.3K | 2.2K | 4.5K |
| Nell Steven EEVP, CFO, Director · 246 transactions | — | 101.2K†as of Jul 2023 | 452.6K | — | 48.2K |
| Bangert StevenDirector · 79 transactions | — | 92.9K† | 1.9K | — | 198.9K |
| Grauer ScottEVP, Wealth Management · 134 transactions | — | 80.7K† | 141.5K | — | 22.9K |
| Bradshaw Steven GDirector · 207 transactions | — | 71.2K†as of Feb 2023 | 644.3K | — | 112.7K |
| Cotter Charles EChief Credit Officer · 94 transactions | — | 60.8K†as of Mar 2013 | 131.8K | — | 1.3K |
| Vincent Brad AEVP - Specialized Industries · 33 transactions | — | 56.9K† | 27.7K | 1.0K | — |
| Gottron Joseph A. IIEVP, Chief Information Officer · 24 transactions | — | 48.1K†as of Feb 2022 | 16.1K | 8.3K | — |
| Griffin David FDirector · 79 transactions | — | 44.3K†as of Jul 2025 | 4.8K | 109 | — |
| Ellinor Dan HCOO, Sr. EVP, Director · 86 transactions | — | 44.2Kas of Mar 2015 | 254.0K | — | 58.9K |
| Maun MarcEVP - Regional Banking · 120 transactions | — | 41.7K†as of Feb 2025 | 79.4K | — | 16.8K |
| Parker Donald TEVP, Chief Information Officer · 87 transactions | — | 38.3K†as of May 2017 | 215.5K | 4.1K | 37.0K |
| Lybarger Stanley ADirector · 111 transactions | — | 37.7Kas of Jul 2025 | 425.0K | 2.9K | 164.9K |
| Grunst Martin EEVP, CFO · 56 transactions | — | 36.1K | 63.4K | 3.0K | — |
| Bagwell Norman PEVP - Texas Markets · 86 transactions | — | 35.9K†as of Feb 2023 | 165.4K | — | 42.2K |
| Bell SharonDirector · 63 transactions | — | 34.6Kas of Jan 2017 | 2.6K | — | 22.1K |
| Waldo RobertDirector · 2 transactions | — | 31.8K | 207 | — | — |
| Lafortune Robert JDirector · 102 transactions | — | 31.7Kas of Jan 2018 | 2.7K | — | — |
| Robinson James ADirector · 2 transactions | — | 30.2Kas of Apr 2006 | 81 | — | — |
| Piper Patrick E.EVP - Consumer Banking · 49 transactions | — | 25.1Kas of Jun 2018 | 39.9K | — | 19.1K |
| Funke Mark WPresident - BOK/Oklahoma City · 62 transactions | — | 24.9K†as of Mar 2010 | 80.1K | — | 30.3K |
| Holloman Howard JManager - Trust Division · 19 transactions | — | 23.6K†as of Dec 2006 | 28.6K | — | — |
| Wade Mark B.EVP - Texas Market Executive · 18 transactions | — | 22.3K† | 22.2K | — | 1.7K |
| Mahaney Mindy M.EVP, Chief Risk Officer · 12 transactions | — | 21.1K | 11.1K | — | — |
| Grossi Stephen D.EVP, Chief HR Officer · 17 transactions | — | 19.7Kas of Aug 2018 | 24.0K | — | 3.1K |
| Weil KelleyEVP-Consumer Banking Services · 28 transactions | — | 19.3K | 28.9K | — | — |
| Hargis V BurnsDirector · 121 transactions | — | 19.2K†as of Jan 2024 | 100.6K | — | 67.3K |
| Daboval Christy KEVP, Chief Credit Officer · 11 transactions | — | 19.1K† | 5.4K | — | — |
| Dietz James AEVP, Chief Credit Officer · 13 transactions | — | 18.2K†as of Feb 2024 | 9.8K | — | — |
| Sowards PaulPresident-Bank of Albuquerque · 31 transactions | — | 18.1K†as of Feb 2008 | 22.3K | — | 11.9K |
| Symons Gregory KChairman/CEO-Colorado St. Bank · 39 transactions | — | 18.1Kas of Dec 2009 | 32.7K | — | 9.3K |
| Huntzinger James LChief Investment Officer · 43 transactions | — | 16.7K†as of Dec 2008 | 31.6K | — | 25.9K |
| Martin DerekEVP, Chief Information Officer · 37 transactions | — | 16.3K | 30.7K | — | — |
| Ralston DavidChairman - Bank of Arizona · 48 transactions | — | 15.7K†as of Dec 2008 | 14.3K | — | 3.9K |
| Ulrich James FChairman/CEO-BankofAlbuquerque · 31 transactions | — | 15.2Kas of Dec 2007 | 21.4K | — | 6.9K |
| Greer Robert GVice Chairman - Bank of Texas · 8 transactions | — | 14.4K†as of Nov 2006 | 454 | — | 9.0K |
| Keesling Rebecca DEVP, Chief Auditor · 60 transactions | — | 14.0K† | 21.2K | — | — |
| Pickryl W JeffreySr. Ex. VP - Regional Banks · 26 transactions | — | 13.5K†as of Dec 2007 | 49.1K | — | 52.2K |
| Morrow John CChief Accounting Officer · 136 transactions | — | 12.7Kas of Oct 2022 | 31.2K | — | 14.2K |
| Swiley Thomas SPresident - Bank of Texas · 7 transactions | — | 11.5Kas of Feb 2007 | 10.2K | — | — |
| Stratton David DEVP, Regional Banking · 4 transactions | — | 10.1K | 4.3K | — | — |
| Reid Jeffrey A.EVP, Chief HR Officer · 19 transactions | — | 9.7K† | 11.0K | — | 1.2K |
| Hawthorne Douglas D.Director · 47 transactions | — | 7.4K†as of Jan 2024 | 3.1K | 3.5K | — |
| Coffey John WDirector · 27 transactions | — | 7.2Kas of Jul 2025 | 2.1K | 5.0K | — |
| Richards Emmet CDirector · 67 transactions | — | 6.7K†as of Jul 2025 | 4.5K | 1.7K | — |
| Joullian Edward C IVDirector · 83 transactions | — | 6.7K† | 4.8K | 1.9K | — |
| Malcolm Steven JDirector · 76 transactions | — | 5.7Kas of Jul 2025 | 4.8K | — | — |
| Cadieux Chester IIIDirector · 75 transactions | — | 5.2Kas of Jul 2025 | 4.8K | — | — |
| Boylan Peter CDirector · 68 transactions | — | 5.2Kas of Jan 2021 | 3.6K | 2.0K | — |
| Armstrong Alan SDirector · 46 transactions | — | 5.2K†as of Jul 2025 | 3.6K | 1.5K | — |
| Cappy Joseph EDirector · 2 transactions | — | 5.0Kas of Apr 2006 | 81 | — | — |
| Allen Gregory SDirector · 46 transactions | — | 4.7Kas of Jul 2014 | 1.6K | 1.6K | — |
| Craft Joseph W IIIDirector · 69 transactions | — | 4.7Kas of Jul 2025 | 4.6K | — | — |
| Ball C Fred JrDirector · 253 transactions | — | 4.7K†as of Apr 2023 | 226.9K | — | 130.3K |
| Rogers Michael J.SVP, Chief Accounting Officer · 7 transactions | — | 4.0K | 4.3K | — | — |
| Walker R ADirector · 2 transactions | — | 3.7Kas of Sep 2014 | 20 | 3.6K | — |
| Turpen Michael C.Director · 33 transactions | — | 3.6Kas of Jul 2025 | 2.6K | — | 600 |
| San Pedro ClaudiaDirector · 24 transactions | — | 3.2Kas of Jul 2025 | 1.8K | 1.0K | — |
| Dunn Jeffery RPresident/CEO-Bank of Arkansas · 51 transactions | — | 3.1Kas of Dec 2008 | 14.8K | — | 15.3K |
| turpen michael cDirector · 21 transactions | — | 2.9K†as of Jul 2016 | 1.4K | — | — |
| Henry Kimberley D.Director · 35 transactions | — | 2.9Kas of Jan 2024 | 2.5K | — | — |
| Kyle David LDirector · 9 transactions | — | 2.4Kas of Jan 2008 | 335 | — | — |
| Gibson John WilliamDirector · 38 transactions | — | 2.2Kas of Oct 2017 | 2.2K | — | — |
| Harjo Jeffrey R.Chief Risk Officer · 8 transactions | — | 2.2Kas of Mar 2013 | 3.6K | — | — |
| Durrett William EDirector · 33 transactions | — | 2.1Kas of Apr 2013 | 1.3K | — | — |
| Washington Rose MDirector · 20 transactions | — | 1.7Kas of Jul 2025 | 1.5K | — | — |
| Marshall Chapman PaulaDirector · 13 transactions | — | 1.0Kas of Jan 2009 | 492 | — | — |
| sullivan william jPresident-ColoradoStBank&Trust · 1 transaction | — | 1.0Kas of Nov 2008 | — | 1.0K | — |
| Simmons PeggyDirector · 11 transactions | — | 974as of Jul 2024 | 974 | — | — |
| Richels JohnDirector · 12 transactions | — | 950as of Apr 2016 | 900 | — | — |
| Finley Jack E.Director · 17 transactions | — | 900as of Jan 2021 | 1.1K | — | 375 |
| Suchala RyanPresident - Bank of Arizona · 2 transactions | — | 793as of Jun 2009 | — | 793 | — |
| Clancy Gerard PDirector · 9 transactions | — | 755.86as of Apr 2020 | 600 | — | — |
| Taylor Kathy LDirector · 1 transaction | — | 721as of Jan 2006 | 41 | — | — |
| Kishner JudyDirector · 10 transactions | — | 624as of Apr 2008 | 370 | — | — |
| Shrum Kayse M DoDirector · 2 transactions | — | 506as of Jul 2025 | 431 | — | — |
| Kivisto Thomas LDirector · 9 transactions | — | 316as of Jul 2008 | 323 | — | — |
| Thompson David LDirector · 3 transactions | — | 263as of Jan 2012 | 150 | — | — |