BOKF - SEC Form 4 insider transactions

EVP - Texas Market Executive Wade Mark B. sold $225,454 worth of shares (1,700 units at $132.62), decreasing direct ownership by 8% to 20,361 units (SEC Form 4)

Director Bangert Steven sold $350,492 worth of shares (2,600 units at $134.80), decreasing direct ownership by 6% to 32,816 units (SEC Form 4)

EVP, Chief HR Officer Reid Jeffrey A. sold $162,627 worth of shares (1,200 units at $135.52), decreasing direct ownership by 13% to 8,116 units (SEC Form 4)

EVP - Specialized Industries Vincent Brad A acquired 940 shares and disposed of 940 shares, decreasing direct ownership by 5% to 18,401 units (SEC Form 4)

EVP-Consumer Banking Services Weil Kelley was granted 3,017 shares, converted options into 1,397 shares and covered exercise/tax liability with 1,610 shares, increasing direct ownership by 17% to 19,275 units (SEC Form 4)

EVP - Texas Market Executive Wade Mark B. was granted 5,113 shares, converted options into 1,687 shares, covered exercise/tax liability with 132 shares and returned 4,263 shares to the company, increasing direct ownership by 12% to 22,061 units (SEC Form 4)

EVP - Specialized Industries Vincent Brad A was granted 4,719 shares, converted options into 2,194 shares, covered exercise/tax liability with 183 shares and returned 5,533 shares to the company, increasing direct ownership by 7% to 19,341 units (SEC Form 4)

EVP, Regional Banking Stratton David D converted options into 213 shares, covered exercise/tax liability with 206 shares and was granted 4,054 shares, increasing direct ownership by 67% to 10,138 units (SEC Form 4)

SVP, Chief Accounting Officer Rogers Michael J. converted options into 190 shares and covered exercise/tax liability with 211 shares, decreasing direct ownership by 0.55% to 3,778 units (SEC Form 4)

EVP, Chief HR Officer Reid Jeffrey A. covered exercise/tax liability with 112 shares, returned 2,413 shares to the company, was granted 2,109 shares and converted options into 969 shares, increasing direct ownership by 6% to 9,200 units (SEC Form 4)

EVP, Chief Information Officer Martin Derek was granted 2,873 shares, converted options into 1,534 shares, covered exercise/tax liability with 127 shares and returned 3,869 shares to the company, increasing direct ownership by 3% to 16,325 units (SEC Form 4)

EVP, Chief Risk Officer Mahaney Mindy M. converted options into 343 shares, covered exercise/tax liability with 258 shares and was granted 3,371 shares, increasing direct ownership by 20% to 21,065 units (SEC Form 4)

President & CEO Kymes Stacy was granted 25,274 shares, converted options into 14,647 shares and covered exercise/tax liability with 16,846 shares, increasing direct ownership by 23% to 123,181 units (SEC Form 4)

EVP, Chief Auditor Keesling Rebecca D was granted 1,443 shares, converted options into 623 shares and covered exercise/tax liability with 751 shares, increasing direct ownership by 11% to 12,786 units (SEC Form 4)

EVP, CFO Grunst Martin E was granted 5,983 shares, converted options into 2,461 shares, covered exercise/tax liability with 205 shares and returned 6,206 shares to the company, increasing direct ownership by 6% to 36,078 units (SEC Form 4)

EVP, Wealth Management Grauer Scott was granted 8,190 shares, converted options into 3,100 shares and covered exercise/tax liability with 3,562 shares, increasing direct ownership by 22% to 43,524 units (SEC Form 4)

EVP, Chief Credit Officer Daboval Christy K was granted 2,603 shares, converted options into 130 shares and covered exercise/tax liability with 116 shares, increasing direct ownership by 49% to 7,935 units (SEC Form 4)

Director Bangert Steven sold $523,558 worth of shares (3,800 units at $137.78), decreasing direct ownership by 7% to 34,916 units (SEC Form 4)

SVP, Chief Accounting Officer Rogers Michael J. was granted 825 shares, increasing direct ownership by 28% to 3,799 units (SEC Form 4)

EVP, Texas Market Executive Wade Mark B. covered exercise/tax liability with 114 shares and returned 1,047 shares to the company, decreasing direct ownership by 6% to 19,656 units (SEC Form 4)

EVP - Specialized Industries Vincent Brad A returned 1,368 shares to the company and covered exercise/tax liability with 142 shares, decreasing direct ownership by 8% to 18,144 units (SEC Form 4)

EVP, Chief HR Officer Reid Jeffrey A. covered exercise/tax liability with 69 shares and returned 598 shares to the company, decreasing direct ownership by 7% to 8,647 units (SEC Form 4)

EVP, Chief Information Officer Martin Derek covered exercise/tax liability with 110 shares and returned 945 shares to the company, decreasing direct ownership by 6% to 15,914 units (SEC Form 4)

EVP, CFO Grunst Martin E covered exercise/tax liability with 148 shares and returned 1,545 shares to the company, decreasing direct ownership by 5% to 34,045 units (SEC Form 4)

EVP, Consumer Banking Services Weil Kelley covered exercise/tax liability with 475 shares, decreasing direct ownership by 3% to 16,471 units (SEC Form 4)

EVP - Regional Banking Stratton David D covered exercise/tax liability with 436 shares, decreasing direct ownership by 7% to 6,077 units (SEC Form 4)

SVP, Chief Accounting Officer Rogers Michael J. covered exercise/tax liability with 355 shares, decreasing direct ownership by 11% to 2,974 units (SEC Form 4)

EVP, Chief Risk Officer Mahaney Mindy M. covered exercise/tax liability with 547 shares, decreasing direct ownership by 3% to 17,609 units (SEC Form 4)

EVP, Chief Auditor Keesling Rebecca D covered exercise/tax liability with 212 shares, decreasing direct ownership by 2% to 11,471 units (SEC Form 4)

EVP - Wealth Management Grauer Scott covered exercise/tax liability with 1,008 shares, decreasing direct ownership by 2% to 60,500 units (SEC Form 4)

EVP, Chief Credit Officer Daboval Christy K covered exercise/tax liability with 213 shares, decreasing direct ownership by 4% to 5,318 units (SEC Form 4)

Director Waldo Robert gifted 5,000 shares (SEC Form 4)

Director Bangert Steven sold $114,888 worth of shares (1,000 units at $114.89), decreasing direct ownership by 3% to 37,416 units (SEC Form 4)

Director Bangert Steven sold $265,510 worth of shares (2,500 units at $106.20), decreasing direct ownership by 4% to 38,416 units (SEC Form 4)

EVP - Wealth Management Grauer Scott gifted 100 shares, decreasing direct ownership by 0.16% to 61,508 units (SEC Form 4)

President & CEO Kymes Stacy gifted 3,061 shares, decreasing direct ownership by 3% to 100,105 units (SEC Form 4)

EVP - Wealth Management Grauer Scott gifted 250 shares, decreasing direct ownership by 0.40% to 61,608 units (SEC Form 4)

Director Bangert Steven sold $297,448 worth of shares (3,000 units at $99.15), decreasing direct ownership by 4% to 39,916 units (SEC Form 4)

Director Washington Rose M was granted 207 shares, increasing direct ownership by 14% to 1,727 units (SEC Form 4)

Director Waldo Robert was granted 207 shares (SEC Form 4)

Director Turpen Michael C. was granted 207 shares, increasing direct ownership by 6% to 3,569 units (SEC Form 4)

Director Shrum Kayse M Do was granted 207 shares, increasing direct ownership by 69% to 506 units (SEC Form 4)

Director San Pedro Claudia was granted 207 shares (SEC Form 4)

Director Richards Emmet C was granted 207 shares (SEC Form 4)

Director Malcolm Steven J was granted 207 shares (SEC Form 4)

Director Lybarger Stanley A was granted 207 shares (SEC Form 4)

Director Joullian Edward C Iv was granted 207 shares, increasing direct ownership by 4% to 4,834 units (SEC Form 4)

Director Griffin David F was granted 207 shares (SEC Form 4)

Director Craft Joseph W Iii was granted 207 shares, increasing direct ownership by 5% to 4,690 units (SEC Form 4)

Director Coffey John W was granted 207 shares, increasing direct ownership by 3% to 7,231 units (SEC Form 4)

Director Cadieux Chester Iii was granted 207 shares, increasing direct ownership by 4% to 5,181 units (SEC Form 4)

Director Bangert Steven was granted 207 shares, increasing direct ownership by 0.50% to 41,666 units (SEC Form 4)

Director Armstrong Alan S was granted 207 shares, increasing direct ownership by 6% to 3,656 units (SEC Form 4)

Director Bangert Steven sold $245,138 worth of shares (2,500 units at $98.06), decreasing direct ownership by 3% to 41,459 units (SEC Form 4)

Amendment: Director Bangert Steven sold $335,493 worth of shares (3,000 units at $111.83), decreasing direct ownership by 4% to 42,959 units (SEC Form 4)

EVP, Chief Credit Officer Daboval Christy K acquired 431 shares and disposed of 431 shares, decreasing direct ownership by 7% to 5,531 units (SEC Form 4)

EVP - Specialized Industries Vincent Brad A acquired 805 shares and disposed of 805 shares, decreasing direct ownership by 4% to 19,654 units (SEC Form 4)

President & CEO Kymes Stacy disposed of 1,436 shares and acquired 1,436 shares, decreasing direct ownership by 1% to 103,166 units (SEC Form 4)

Director Joullian Edward C Iv gifted 499 shares, decreasing direct ownership by 10% to 4,627 units (SEC Form 4)

EVP - Regional Banking Maun Marc covered exercise/tax liability with 185 shares, was granted 6,541 shares and returned 3,010 shares to the company, increasing direct ownership by 13% to 29,825 units (SEC Form 4)