
| As of and for the three months ended | |||||||||||||||||||||||||||||
| ($ in thousands, except per share amounts) | March 31, 2026 | December 31, 2025 | September 30, 2025 | June 30, 2025 | March 31, 2025 | ||||||||||||||||||||||||
| Net interest income | $ | 82,779 | $ | 83,461 | $ | 80,953 | $ | 78,499 | $ | 74,478 | |||||||||||||||||||
| Provision for credit losses | 8,250 | 6,200 | 10,100 | 4,500 | 3,800 | ||||||||||||||||||||||||
| Noninterest income | 27,175 | 26,744 | 26,333 | 27,073 | 21,729 | ||||||||||||||||||||||||
| Noninterest expense | 75,341 | 72,041 | 68,901 | 68,110 | 62,722 | ||||||||||||||||||||||||
| Income before income taxes | 26,363 | 31,964 | 28,285 | 32,962 | 29,685 | ||||||||||||||||||||||||
| Provision for income taxes | 4,780 | 7,157 | 5,111 | 6,576 | 6,116 | ||||||||||||||||||||||||
| Net income | 21,583 | 24,807 | 23,174 | 26,386 | 23,569 | ||||||||||||||||||||||||
Adjusted net income1 | 23,673 | 26,923 | 23,412 | 26,601 | 23,569 | ||||||||||||||||||||||||
| Weighted average common shares outstanding, basic | 27,851,041 | 27,839,044 | 27,801,255 | 27,783,710 | 27,721,760 | ||||||||||||||||||||||||
| Weighted average common shares outstanding, diluted | 28,316,608 | 28,262,530 | 28,291,778 | 28,232,319 | 28,293,912 | ||||||||||||||||||||||||
| Diluted earnings per share | $ | 0.76 | $ | 0.88 | $ | 0.82 | $ | 0.93 | $ | 0.83 | |||||||||||||||||||
Adjusted diluted earnings per share1 | 0.84 | 0.95 | 0.83 | 0.94 | 0.83 | ||||||||||||||||||||||||
| Return on average total assets | 1.04 | % | 1.17 | % | 1.09 | % | 1.28 | % | 1.20 | % | |||||||||||||||||||
Adjusted return on average total assets1 | 1.14 | % | 1.27 | % | 1.10 | % | 1.29 | % | 1.20 | % | |||||||||||||||||||
| Return on average stockholders' equity | 7.47 | % | 8.58 | % | 8.22 | % | 9.74 | % | 9.03 | % | |||||||||||||||||||
Adjusted return on average stockholders' equity1 | 8.20 | % | 9.31 | % | 8.31 | % | 9.82 | % | 9.03 | % | |||||||||||||||||||
Return on average tangible stockholders' equity1 | 8.31 | % | 9.58 | % | 9.20 | % | 10.91 | % | 10.18 | % | |||||||||||||||||||
Adjusted return on average tangible stockholders' equity1 | 9.10 | % | 10.38 | % | 9.30 | % | 11.00 | % | 10.18 | % | |||||||||||||||||||
| Net interest margin | 4.25 | % | 4.18 | % | 4.07 | % | 4.07 | % | 4.07 | % | |||||||||||||||||||
Net interest margin (FTE basis)1 | 4.31 | % | 4.23 | % | 4.12 | % | 4.13 | % | 4.13 | % | |||||||||||||||||||
| Efficiency ratio | 68.52 | % | 65.37 | % | 64.22 | % | 64.52 | % | 65.19 | % | |||||||||||||||||||
Adjusted efficiency ratio1 | 66.08 | % | 63.36 | % | 64.00 | % | 64.25 | % | 65.19 | % | |||||||||||||||||||
Noninterest income to total revenue2 | 24.7 | % | 24.3 | % | 24.5 | % | 25.6 | % | 22.6 | % | |||||||||||||||||||
| Total assets | $ | 8,565,123 | $ | 8,485,162 | $ | 8,495,437 | $ | 8,435,861 | $ | 8,216,458 | |||||||||||||||||||
| Loans held-for-sale | 144,407 | 100,539 | 85,250 | 90,781 | 65,603 | ||||||||||||||||||||||||
| Loans held-for-investment | 6,939,972 | 6,673,180 | 6,681,629 | 6,507,066 | 6,484,008 | ||||||||||||||||||||||||
| Total deposits | 7,087,513 | 7,107,356 | 7,105,415 | 7,100,164 | 6,874,239 | ||||||||||||||||||||||||
| Total stockholders' equity | 1,175,507 | 1,153,356 | 1,127,513 | 1,095,402 | 1,068,295 | ||||||||||||||||||||||||
| Loan to deposit ratio | 97.9 | % | 93.9 | % | 94.0 | % | 91.6 | % | 94.3 | % | |||||||||||||||||||
| Period end common shares outstanding | 27,935,888 | 27,887,337 | 27,854,764 | 27,834,525 | 27,753,918 | ||||||||||||||||||||||||
| Book value per share | $ | 42.08 | $ | 41.36 | $ | 40.48 | $ | 39.35 | $ | 38.49 | |||||||||||||||||||
Tangible book value per share1 | 38.57 | 37.83 | 36.92 | 35.77 | 34.88 | ||||||||||||||||||||||||
1 Represents a non-GAAP financial measure. See the tables beginning on page 15 for a reconciliation of each non-GAAP measure to the most comparable GAAP equivalent. | |||||||||||||||||||||||||||||
2 Total revenue is net interest income plus noninterest income. | |||||||||||||||||||||||||||||
| For the three months ended | |||||||||||
| ($ in thousands, except per share amounts) | March 31, 2026 | March 31, 2025 | |||||||||
| Total interest income | $ | 116,126 | $ | 110,447 | |||||||
| Total interest expense | 33,347 | 35,969 | |||||||||
| Net interest income | 82,779 | 74,478 | |||||||||
| Provision for credit losses | 8,250 | 3,800 | |||||||||
| Net interest income after credit loss expense | 74,529 | 70,678 | |||||||||
| Noninterest income: | |||||||||||
| Service charges on deposit accounts | 2,096 | 2,027 | |||||||||
| Treasury management service fees | 4,613 | 4,194 | |||||||||
| Credit and debit card fees | 2,713 | 2,586 | |||||||||
| Trust and investment advisory fees | 1,489 | 1,421 | |||||||||
| Income from mortgage banking services, net | 14,315 | 9,055 | |||||||||
| Other noninterest income | 1,949 | 2,446 | |||||||||
| Total noninterest income | 27,175 | 21,729 | |||||||||
| Noninterest expense: | |||||||||||
| Salary and employee benefits | 47,356 | 39,561 | |||||||||
| Occupancy, equipment and software | 10,006 | 9,536 | |||||||||
| Amortization and impairment of intangible assets | 507 | 628 | |||||||||
| Merger related expenses | 2,681 | — | |||||||||
| Other noninterest expenses | 14,791 | 12,997 | |||||||||
| Total noninterest expense | 75,341 | 62,722 | |||||||||
| Income before income taxes | 26,363 | 29,685 | |||||||||
| Provision for income taxes | 4,780 | 6,116 | |||||||||
| Net income | $ | 21,583 | $ | 23,569 | |||||||
| Earnings per share - basic | $ | 0.77 | $ | 0.85 | |||||||
| Earnings per share - diluted | 0.76 | 0.83 | |||||||||
| For the three months ended | |||||||||||||||||||||||||||||
| ($ in thousands, except per share amounts) | March 31, 2026 | December 31, 2025 | September 30, 2025 | June 30, 2025 | March 31, 2025 | ||||||||||||||||||||||||
| Total interest income | $ | 116,126 | $ | 119,273 | $ | 121,128 | $ | 116,921 | $ | 110,447 | |||||||||||||||||||
| Total interest expense | 33,347 | 35,812 | 40,175 | 38,422 | 35,969 | ||||||||||||||||||||||||
| Net interest income | 82,779 | 83,461 | 80,953 | 78,499 | 74,478 | ||||||||||||||||||||||||
| Provision for credit losses | 8,250 | 6,200 | 10,100 | 4,500 | 3,800 | ||||||||||||||||||||||||
| Net interest income after credit loss expense | 74,529 | 77,261 | 70,853 | 73,999 | 70,678 | ||||||||||||||||||||||||
| Noninterest income: | |||||||||||||||||||||||||||||
| Service charges on deposit accounts | 2,096 | 2,116 | 2,162 | 2,016 | 2,027 | ||||||||||||||||||||||||
| Treasury management service fees | 4,613 | 4,544 | 4,402 | 4,333 | 4,194 | ||||||||||||||||||||||||
| Credit and debit card fees | 2,713 | 2,744 | 2,671 | 2,728 | 2,586 | ||||||||||||||||||||||||
| Trust and investment advisory fees | 1,489 | 1,515 | 1,536 | 1,473 | 1,421 | ||||||||||||||||||||||||
| Income from mortgage banking services, net | 14,315 | 12,102 | 12,641 | 13,274 | 9,055 | ||||||||||||||||||||||||
| Other noninterest income | 1,949 | 3,723 | 2,921 | 3,249 | 2,446 | ||||||||||||||||||||||||
| Total noninterest income | 27,175 | 26,744 | 26,333 | 27,073 | 21,729 | ||||||||||||||||||||||||
| Noninterest expense: | |||||||||||||||||||||||||||||
| Salary and employee benefits | 47,356 | 43,520 | 44,822 | 43,921 | 39,561 | ||||||||||||||||||||||||
| Occupancy, equipment and software | 10,006 | 9,576 | 9,591 | 9,541 | 9,536 | ||||||||||||||||||||||||
| Amortization and impairment of intangible assets | 507 | 628 | 578 | 578 | 628 | ||||||||||||||||||||||||
| Merger related expenses | 2,681 | 2,217 | 241 | 285 | — | ||||||||||||||||||||||||
| Other noninterest expenses | 14,791 | 16,100 | 13,669 | 13,785 | 12,997 | ||||||||||||||||||||||||
| Total noninterest expense | 75,341 | 72,041 | 68,901 | 68,110 | 62,722 | ||||||||||||||||||||||||
| Income before income taxes | 26,363 | 31,964 | 28,285 | 32,962 | 29,685 | ||||||||||||||||||||||||
| Provision for income taxes | 4,780 | 7,157 | 5,111 | 6,576 | 6,116 | ||||||||||||||||||||||||
| Net income | $ | 21,583 | $ | 24,807 | $ | 23,174 | $ | 26,386 | $ | 23,569 | |||||||||||||||||||
| Earnings per share - basic | $ | 0.77 | $ | 0.89 | $ | 0.83 | $ | 0.95 | $ | 0.85 | |||||||||||||||||||
| Earnings per share - diluted | 0.76 | 0.88 | 0.82 | 0.93 | 0.83 | ||||||||||||||||||||||||
| ($ in thousands) | March 31, 2026 | December 31, 2025 | September 30, 2025 | June 30, 2025 | March 31, 2025 | ||||||||||||||||||||||||
| Assets | |||||||||||||||||||||||||||||
| Cash and cash equivalents | $ | 413,732 | $ | 652,592 | $ | 659,899 | $ | 785,115 | $ | 621,377 | |||||||||||||||||||
| Securities available-for-sale, at fair value | 458,543 | 468,970 | 476,114 | 473,468 | 480,615 | ||||||||||||||||||||||||
| Securities held-to-maturity | 33,553 | 33,839 | 34,247 | 34,581 | 34,914 | ||||||||||||||||||||||||
| Loans held-for-sale, at fair value | 144,407 | 100,539 | 85,250 | 90,781 | 65,603 | ||||||||||||||||||||||||
| Loans | 6,939,972 | 6,673,180 | 6,681,629 | 6,507,066 | 6,484,008 | ||||||||||||||||||||||||
| Allowance for credit losses | (82,955) | (85,016) | (84,040) | (82,993) | (91,790) | ||||||||||||||||||||||||
| Loans, net | 6,857,017 | 6,588,164 | 6,597,589 | 6,424,073 | 6,392,218 | ||||||||||||||||||||||||
| Mortgage servicing rights, at fair value | 88,993 | 86,651 | 85,695 | 84,736 | 82,927 | ||||||||||||||||||||||||
| Premises and equipment, net | 81,138 | 81,523 | 81,886 | 82,248 | 82,333 | ||||||||||||||||||||||||
| Other real estate owned and foreclosed assets, net | 10,908 | 11,514 | 13,418 | 13,052 | 4,914 | ||||||||||||||||||||||||
| Goodwill | 93,483 | 93,483 | 93,483 | 93,483 | 93,483 | ||||||||||||||||||||||||
| Core deposits and other intangible assets, net | 4,476 | 4,983 | 5,650 | 6,228 | 6,806 | ||||||||||||||||||||||||
| Other assets | 378,873 | 362,904 | 362,206 | 348,096 | 351,268 | ||||||||||||||||||||||||
| Total assets | $ | 8,565,123 | $ | 8,485,162 | $ | 8,495,437 | $ | 8,435,861 | $ | 8,216,458 | |||||||||||||||||||
| Liabilities and Stockholders' Equity | |||||||||||||||||||||||||||||
| Liabilities: | |||||||||||||||||||||||||||||
| Deposits: | |||||||||||||||||||||||||||||
| Noninterest-bearing accounts | $ | 1,599,919 | $ | 1,651,373 | $ | 1,674,497 | $ | 1,706,678 | $ | 1,574,736 | |||||||||||||||||||
| Interest-bearing accounts: | |||||||||||||||||||||||||||||
| Demand and NOW | 1,569,910 | 1,483,841 | 1,457,886 | 1,485,058 | 1,497,763 | ||||||||||||||||||||||||
| Savings | 387,140 | 378,631 | 386,235 | 397,120 | 405,621 | ||||||||||||||||||||||||
| Money market | 2,318,768 | 2,301,837 | 2,233,309 | 2,082,043 | 1,819,979 | ||||||||||||||||||||||||
| Certificates of deposit | 1,211,776 | 1,291,674 | 1,353,488 | 1,429,265 | 1,576,140 | ||||||||||||||||||||||||
| Total deposits | 7,087,513 | 7,107,356 | 7,105,415 | 7,100,164 | 6,874,239 | ||||||||||||||||||||||||
| Securities sold under agreements to repurchase | 7,670 | 11,160 | 9,824 | 11,173 | 8,515 | ||||||||||||||||||||||||
| Federal Home Loan Bank advances | 75,000 | — | — | — | 35,000 | ||||||||||||||||||||||||
| Subordinated debt, net | 36,754 | 36,680 | 76,163 | 76,066 | 75,969 | ||||||||||||||||||||||||
| Other liabilities | 182,679 | 176,610 | 176,522 | 153,056 | 154,440 | ||||||||||||||||||||||||
| Total liabilities | 7,389,616 | 7,331,806 | 7,367,924 | 7,340,459 | 7,148,163 | ||||||||||||||||||||||||
| Stockholders' equity: | |||||||||||||||||||||||||||||
| Preferred stock | — | — | — | — | — | ||||||||||||||||||||||||
| Common stock | 3 | 3 | 3 | 3 | 3 | ||||||||||||||||||||||||
| Additional paid-in capital | 550,709 | 549,617 | 548,952 | 547,950 | 547,484 | ||||||||||||||||||||||||
| Retained earnings | 652,669 | 631,086 | 606,279 | 583,105 | 556,719 | ||||||||||||||||||||||||
| Accumulated other comprehensive loss, net | (27,874) | (27,350) | (27,721) | (35,656) | (35,911) | ||||||||||||||||||||||||
| Total stockholders' equity | 1,175,507 | 1,153,356 | 1,127,513 | 1,095,402 | 1,068,295 | ||||||||||||||||||||||||
| Total liabilities and stockholders' equity | $ | 8,565,123 | $ | 8,485,162 | $ | 8,495,437 | $ | 8,435,861 | $ | 8,216,458 | |||||||||||||||||||
| March 31, 2026 | December 31, 2025 | September 30, 2025 | June 30, 2025 | March 31, 2025 | |||||||||||||||||||||||||
| Stockholders' equity to total assets | 13.72 | % | 13.59 | % | 13.27 | % | 12.99 | % | 13.00 | % | |||||||||||||||||||
Tangible stockholders' equity to tangible assets1 | 12.73 | % | 12.58 | % | 12.25 | % | 11.94 | % | 11.93 | % | |||||||||||||||||||
Tangible stockholders' equity to tangible assets reflecting net unrealized losses on HTM securities, net of tax1, 2 | 12.69 | % | 12.54 | % | 12.21 | % | 11.90 | % | 11.89 | % | |||||||||||||||||||
| Tier 1 leverage ratio | 13.06 | % | 12.75 | % | 12.44 | % | 12.39 | % | 12.47 | % | |||||||||||||||||||
| Common equity tier 1 risk-based capital ratio | 13.77 | % | 14.12 | % | 13.79 | % | 13.78 | % | 13.26 | % | |||||||||||||||||||
| Tier 1 risk-based capital ratio | 13.77 | % | 14.12 | % | 13.79 | % | 13.78 | % | 13.26 | % | |||||||||||||||||||
| Total risk-based capital ratio | 15.29 | % | 15.73 | % | 15.81 | % | 15.94 | % | 15.52 | % | |||||||||||||||||||
1 Represents a non-GAAP financial measure. See the tables beginning on page 15 for a reconciliation of each non-GAAP measure to the most comparable GAAP equivalent. 2 Tangible stockholders’ equity and tangible assets have been adjusted to reflect net unrealized losses on held-to-maturity securities, net of tax. | |||||||||||||||||||||||||||||
| For the three months ended | |||||||||||||||||||||||
| March 31, 2026 | March 31, 2025 | ||||||||||||||||||||||
| (In thousands) | Average Balance | Average Yield/Rate | Average Balance | Average Yield/Rate | |||||||||||||||||||
| Interest Earning Assets | |||||||||||||||||||||||
Loans1 | $ | 6,857,477 | 6.36 | % | $ | 6,420,710 | 6.36 | % | |||||||||||||||
| Investment securities | 499,792 | 3.30 | % | 501,809 | 3.53 | % | |||||||||||||||||
| Interest-bearing cash and other assets | 543,396 | 3.36 | % | 500,857 | 4.37 | % | |||||||||||||||||
| Total earning assets | 7,900,665 | 5.96 | % | 7,423,376 | 6.03 | % | |||||||||||||||||
| Other assets | 523,094 | 548,976 | |||||||||||||||||||||
| Total assets | $ | 8,423,759 | $ | 7,972,352 | |||||||||||||||||||
| Interest-bearing liabilities | |||||||||||||||||||||||
| Demand and NOW deposits | $ | 1,526,124 | 1.69 | % | $ | 1,471,584 | 1.65 | % | |||||||||||||||
| Savings deposits | 382,025 | 0.50 | % | 400,801 | 0.58 | % | |||||||||||||||||
| Money market deposits | 2,291,494 | 2.84 | % | 1,690,853 | 3.10 | % | |||||||||||||||||
| Certificates of deposit | 1,206,411 | 3.32 | % | 1,547,634 | 3.91 | % | |||||||||||||||||
| Total deposits | 5,406,054 | 2.46 | % | 5,110,872 | 2.73 | % | |||||||||||||||||
| Repurchase agreements | 9,712 | 1.70 | % | 9,615 | 1.57 | % | |||||||||||||||||
| Total deposits and repurchase agreements | 5,415,766 | 2.46 | % | 5,120,487 | 2.73 | % | |||||||||||||||||
| FHLB borrowings | 1,100 | 3.12 | % | 29,489 | 4.60 | % | |||||||||||||||||
| Other long-term borrowings | 36,719 | 5.72 | % | 75,907 | 6.43 | % | |||||||||||||||||
| Total interest-bearing liabilities | 5,453,585 | 2.48 | % | 5,225,883 | 2.79 | % | |||||||||||||||||
| Noninterest-bearing deposits | 1,623,528 | 1,532,150 | |||||||||||||||||||||
| Other liabilities | 175,292 | 155,337 | |||||||||||||||||||||
| Stockholders' equity | 1,171,354 | 1,058,982 | |||||||||||||||||||||
| Total liabilities and stockholders' equity | $ | 8,423,759 | $ | 7,972,352 | |||||||||||||||||||
| Net interest spread | 3.48 | % | 3.24 | % | |||||||||||||||||||
| Net interest margin | 4.25 | % | 4.07 | % | |||||||||||||||||||
Net interest margin (on FTE basis)2 | 4.31 | % | 4.13 | % | |||||||||||||||||||
1 Includes loans held-for-investment, including nonaccrual loans, and loans held-for-sale. | |||||||||||||||||||||||
2 Represents a non-GAAP financial measure. See the tables beginning on page 15 for a reconciliation of each non-GAAP measure to the most comparable GAAP equivalent. | |||||||||||||||||||||||
| For the three months ended | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| March 31, 2026 | December 31, 2025 | September 30, 2025 | June 30, 2025 | March 31, 2025 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||
| (In thousands) | Average Balance | Average Yield/Rate | Average Balance | Average Yield/Rate | Average Balance | Average Yield/Rate | Average Balance | Average Yield/Rate | Average Balance | Average Yield/Rate | |||||||||||||||||||||||||||||||||||||||||||||||||
| Interest Earning Assets | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Loans1 | $ | 6,857,477 | 6.36 | % | $ | 6,825,404 | 6.37 | % | $ | 6,667,158 | 6.49 | % | $ | 6,620,493 | 6.43 | % | $ | 6,420,710 | 6.36 | % | |||||||||||||||||||||||||||||||||||||||
| Investment securities | 499,792 | 3.30 | % | 506,964 | 3.35 | % | 505,999 | 3.43 | % | 510,350 | 3.48 | % | 501,809 | 3.53 | % | ||||||||||||||||||||||||||||||||||||||||||||
| Interest-bearing cash and other assets | 543,396 | 3.36 | % | 583,717 | 3.68 | % | 714,885 | 4.25 | % | 596,713 | 4.28 | % | 500,857 | 4.37 | % | ||||||||||||||||||||||||||||||||||||||||||||
| Total earning assets | 7,900,665 | 5.96 | % | 7,916,085 | 5.98 | % | 7,888,042 | 6.09 | % | 7,727,556 | 6.07 | % | 7,423,376 | 6.03 | % | ||||||||||||||||||||||||||||||||||||||||||||
| Other assets | 523,094 | 519,607 | 540,079 | 537,156 | 548,976 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Total assets | $ | 8,423,759 | $ | 8,435,692 | $ | 8,428,121 | $ | 8,264,712 | $ | 7,972,352 | |||||||||||||||||||||||||||||||||||||||||||||||||
| Interest-bearing liabilities | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Demand and NOW deposits | $ | 1,526,124 | 1.69 | % | $ | 1,464,053 | 1.75 | % | $ | 1,437,298 | 1.89 | % | $ | 1,518,316 | 1.77 | % | $ | 1,471,584 | 1.65 | % | |||||||||||||||||||||||||||||||||||||||
| Savings deposits | 382,025 | 0.50 | % | 381,978 | 0.55 | % | 391,444 | 0.59 | % | 401,093 | 0.58 | % | 400,801 | 0.58 | % | ||||||||||||||||||||||||||||||||||||||||||||
| Money market deposits | 2,291,494 | 2.84 | % | 2,247,034 | 2.99 | % | 2,211,754 | 3.28 | % | 1,934,487 | 3.28 | % | 1,690,853 | 3.10 | % | ||||||||||||||||||||||||||||||||||||||||||||
| Certificates of deposit | 1,206,411 | 3.32 | % | 1,284,200 | 3.49 | % | 1,397,371 | 3.64 | % | 1,504,235 | 3.76 | % | 1,547,634 | 3.91 | % | ||||||||||||||||||||||||||||||||||||||||||||
| Total deposits | 5,406,054 | 2.46 | % | 5,377,265 | 2.60 | % | 5,437,867 | 2.81 | % | 5,358,131 | 2.78 | % | 5,110,872 | 2.73 | % | ||||||||||||||||||||||||||||||||||||||||||||
| Repurchase agreements | 9,712 | 1.70 | % | 9,146 | 1.71 | % | 8,055 | 1.82 | % | 9,024 | 1.61 | % | 9,615 | 1.57 | % | ||||||||||||||||||||||||||||||||||||||||||||
| Total deposits and repurchase agreements | 5,415,766 | 2.46 | % | 5,386,411 | 2.60 | % | 5,445,922 | 2.81 | % | 5,367,155 | 2.78 | % | 5,120,487 | 2.73 | % | ||||||||||||||||||||||||||||||||||||||||||||
| FHLB borrowings | 1,100 | 3.12 | % | — | — | % | — | — | % | 2,308 | 4.72 | % | 29,489 | 4.60 | % | ||||||||||||||||||||||||||||||||||||||||||||
| Other long-term borrowings | 36,719 | 5.72 | % | 36,650 | 5.82 | % | 76,117 | 8.41 | % | 76,025 | 6.19 | % | 75,907 | 6.43 | % | ||||||||||||||||||||||||||||||||||||||||||||
| Total interest-bearing liabilities | 5,453,585 | 2.48 | % | 5,423,061 | 2.62 | % | 5,522,039 | 2.89 | % | 5,445,488 | 2.83 | % | 5,225,883 | 2.79 | % | ||||||||||||||||||||||||||||||||||||||||||||
| Noninterest-bearing deposits | 1,623,528 | 1,698,126 | 1,642,346 | 1,587,302 | 1,532,150 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Other liabilities | 175,292 | 167,658 | 145,730 | 145,064 | 155,337 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Stockholders' equity | 1,171,354 | 1,146,847 | 1,118,006 | 1,086,858 | 1,058,982 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Total liabilities and stockholders' equity | $ | 8,423,759 | $ | 8,435,692 | $ | 8,428,121 | $ | 8,264,712 | $ | 7,972,352 | |||||||||||||||||||||||||||||||||||||||||||||||||
| Net interest spread | 3.48 | % | 3.36 | % | 3.20 | % | 3.24 | % | 3.24 | % | |||||||||||||||||||||||||||||||||||||||||||||||||
| Net interest margin | 4.25 | % | 4.18 | % | 4.07 | % | 4.07 | % | 4.07 | % | |||||||||||||||||||||||||||||||||||||||||||||||||
Net interest margin (on FTE basis)2 | 4.31 | % | 4.23 | % | 4.12 | % | 4.13 | % | 4.13 | % | |||||||||||||||||||||||||||||||||||||||||||||||||
1 Includes loans held-for-investment, including nonaccrual loans, and loans held-for-sale. | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
2 Represents a non-GAAP financial measure. See the tables beginning on page 15 for a reconciliation of each non-GAAP measure to the most comparable GAAP equivalent. | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| ($ in thousands) | March 31, 2026 | December 31, 2025 | September 30, 2025 | June 30, 2025 | March 31, 2025 | ||||||||||||||||||||||||
| Consumer | |||||||||||||||||||||||||||||
| Noninterest-bearing deposit accounts | $ | 410,296 | $ | 404,666 | $ | 412,568 | $ | 426,909 | $ | 412,734 | |||||||||||||||||||
| Interest-bearing deposit accounts: | |||||||||||||||||||||||||||||
| Demand and NOW | 607,465 | 590,535 | 598,499 | 610,623 | 603,309 | ||||||||||||||||||||||||
| Savings | 313,910 | 308,655 | 314,954 | 322,672 | 330,489 | ||||||||||||||||||||||||
| Money market | 1,397,890 | 1,400,593 | 1,416,258 | 1,306,140 | 1,090,779 | ||||||||||||||||||||||||
| Certificates of deposit | 793,503 | 809,401 | 869,077 | 937,439 | 1,065,839 | ||||||||||||||||||||||||
| Total interest-bearing deposit accounts | 3,112,768 | 3,109,184 | 3,198,788 | 3,176,874 | 3,090,416 | ||||||||||||||||||||||||
| Total consumer deposits | $ | 3,523,064 | $ | 3,513,850 | $ | 3,611,356 | $ | 3,603,783 | $ | 3,503,150 | |||||||||||||||||||
| Business | |||||||||||||||||||||||||||||
| Noninterest-bearing deposit accounts | $ | 1,189,623 | $ | 1,246,707 | $ | 1,261,929 | $ | 1,279,769 | $ | 1,162,002 | |||||||||||||||||||
| Interest-bearing deposit accounts: | |||||||||||||||||||||||||||||
| Demand and NOW | 962,445 | 893,306 | 859,387 | 874,435 | 894,454 | ||||||||||||||||||||||||
| Savings | 73,230 | 69,976 | 71,281 | 74,448 | 75,132 | ||||||||||||||||||||||||
| Money market | 920,878 | 901,244 | 817,051 | 775,903 | 729,200 | ||||||||||||||||||||||||
| Certificates of deposit | 51,940 | 57,349 | 57,225 | 56,930 | 65,420 | ||||||||||||||||||||||||
| Total interest-bearing deposit accounts | 2,008,493 | 1,921,875 | 1,804,944 | 1,781,716 | 1,764,206 | ||||||||||||||||||||||||
| Total business deposits | $ | 3,198,116 | $ | 3,168,582 | $ | 3,066,873 | $ | 3,061,485 | $ | 2,926,208 | |||||||||||||||||||
Wholesale deposits1 | $ | 366,333 | $ | 424,924 | $ | 427,186 | $ | 434,896 | $ | 444,881 | |||||||||||||||||||
| Total deposits | $ | 7,087,513 | $ | 7,107,356 | $ | 7,105,415 | $ | 7,100,164 | $ | 6,874,239 | |||||||||||||||||||
1 Wholesale deposits primarily consist of brokered deposits included in our condensed consolidated balance sheets within certificates of deposit. | |||||||||||||||||||||||||||||
| March 31, 2026 | December 31, 2025 | September 30, 2025 | June 30, 2025 | March 31, 2025 | |||||||||||||||||||||||||
Cash to total assets1 | 4.70 | % | 7.60 | % | 7.70 | % | 9.20 | % | 7.50 | % | |||||||||||||||||||
| Loan to deposit ratio | 97.9 | % | 93.9 | % | 94.0 | % | 91.6 | % | 94.3 | % | |||||||||||||||||||
Uninsured deposits to total deposits2 | 35.4 | % | 36.6 | % | 36.2 | % | 37.0 | % | 35.2 | % | |||||||||||||||||||
Uninsured and uncollateralized deposits to total deposits2 | 28.6 | % | 29.0 | % | 28.3 | % | 28.3 | % | 26.4 | % | |||||||||||||||||||
Wholesale deposits and borrowings to total liabilities3 | 6.0 | % | 5.8 | % | 5.8 | % | 5.9 | % | 6.7 | % | |||||||||||||||||||
1 Cash consists of unencumbered cash and amounts due from banks and interest-bearing deposits with other financial institutions. 2 Uninsured deposits and uninsured and uncollateralized deposits are reported for our wholly-owned subsidiary Sunflower Bank, N.A. and are estimated. 3 Wholesale deposits primarily consist of brokered deposits included in our condensed consolidated balance sheets within certificates of deposit. Wholesale borrowings consist of FHLB overnight and term advances. | |||||||||||||||||||||||||||||
| ($ in thousands) | March 31, 2026 | December 31, 2025 | September 30, 2025 | June 30, 2025 | March 31, 2025 | ||||||||||||||||||||||||
Commercial and industrial1 | $ | 3,160,777 | $ | 2,937,867 | $ | 2,945,697 | $ | 2,779,767 | $ | 2,764,035 | |||||||||||||||||||
| Commercial real estate: | |||||||||||||||||||||||||||||
| Non-owner occupied | 778,778 | 742,002 | 725,425 | 705,749 | 733,949 | ||||||||||||||||||||||||
| Owner occupied | 694,190 | 700,774 | 668,172 | 660,334 | 677,341 | ||||||||||||||||||||||||
| Construction and land | 280,781 | 268,652 | 343,803 | 383,969 | 386,056 | ||||||||||||||||||||||||
| Multifamily | 227,980 | 210,368 | 183,504 | 134,520 | 85,239 | ||||||||||||||||||||||||
| Total commercial real estate | 1,981,729 | 1,921,796 | 1,920,904 | 1,884,572 | 1,882,585 | ||||||||||||||||||||||||
Residential real estate2 | 1,216,810 | 1,221,086 | 1,209,742 | 1,226,760 | 1,195,714 | ||||||||||||||||||||||||
| Public Finance | 494,539 | 501,582 | 516,247 | 524,441 | 551,252 | ||||||||||||||||||||||||
| Consumer | 31,875 | 32,651 | 38,931 | 42,881 | 38,896 | ||||||||||||||||||||||||
| Other | 54,242 | 58,198 | 50,108 | 48,645 | 51,526 | ||||||||||||||||||||||||
| Loans, net of deferred costs, fees, premiums, and discounts | $ | 6,939,972 | $ | 6,673,180 | $ | 6,681,629 | $ | 6,507,066 | $ | 6,484,008 | |||||||||||||||||||
1As of September 30, 2025, loans to nondepository financial institutions are now included within commercial and industrial. Prior period amounts have been reclassified to conform to the current presentation. 2 Includes 1-4 family residential construction. | |||||||||||||||||||||||||||||
| As of and for the three months ended | |||||||||||||||||||||||||||||
| ($ in thousands) | March 31, 2026 | December 31, 2025 | September 30, 2025 | June 30, 2025 | March 31, 2025 | ||||||||||||||||||||||||
| Net charge-offs (recoveries) | $ | 10,561 | $ | 5,024 | $ | 9,053 | $ | 13,547 | $ | 631 | |||||||||||||||||||
| Allowance for credit losses | 82,955 | 85,016 | 84,040 | 82,993 | 91,790 | ||||||||||||||||||||||||
| Nonperforming loans, including nonaccrual loans, and accrual loans greater than 90 days past due | 59,656 | 60,771 | 69,641 | 54,841 | 78,590 | ||||||||||||||||||||||||
| Nonperforming assets | 70,564 | 72,285 | 83,059 | 67,893 | 83,504 | ||||||||||||||||||||||||
| Ratio of net charge-offs (recoveries) to average loans outstanding | 0.63 | % | 0.30 | % | 0.55 | % | 0.83 | % | 0.04 | % | |||||||||||||||||||
| Allowance for credit losses to loans outstanding | 1.20 | % | 1.27 | % | 1.26 | % | 1.28 | % | 1.42 | % | |||||||||||||||||||
| Allowance for credit losses to nonperforming loans | 139.06 | % | 139.90 | % | 120.68 | % | 151.33 | % | 116.80 | % | |||||||||||||||||||
| Nonperforming loans to loans | 0.86 | % | 0.91 | % | 1.04 | % | 0.84 | % | 1.21 | % | |||||||||||||||||||
| Nonperforming assets to total assets | 0.82 | % | 0.85 | % | 0.98 | % | 0.80 | % | 1.02 | % | |||||||||||||||||||
Non-GAAP Financial Measures and Reconciliations: | |||||||||||||||||||||||||||||
| As of and for the three months ended | |||||||||||||||||||||||||||||
| ($ in thousands, except share and per share amounts) | March 31, 2026 | December 31, 2025 | September 30, 2025 | June 30, 2025 | March 31, 2025 | ||||||||||||||||||||||||
| Tangible stockholders’ equity to tangible assets: | |||||||||||||||||||||||||||||
| Total stockholders' equity (GAAP) | $ | 1,175,507 | $ | 1,153,356 | $ | 1,127,513 | $ | 1,095,402 | $ | 1,068,295 | |||||||||||||||||||
| Less: Goodwill and other intangible assets | |||||||||||||||||||||||||||||
| Goodwill | (93,483) | (93,483) | (93,483) | (93,483) | (93,483) | ||||||||||||||||||||||||
| Other intangible assets | (4,476) | (4,983) | (5,650) | (6,228) | (6,806) | ||||||||||||||||||||||||
| Tangible stockholders' equity (non-GAAP) | $ | 1,077,548 | $ | 1,054,890 | $ | 1,028,380 | $ | 995,691 | $ | 968,006 | |||||||||||||||||||
| Total assets (GAAP) | $ | 8,565,123 | $ | 8,485,162 | $ | 8,495,437 | $ | 8,435,861 | $ | 8,216,458 | |||||||||||||||||||
| Less: Goodwill and other intangible assets | |||||||||||||||||||||||||||||
| Goodwill | (93,483) | (93,483) | (93,483) | (93,483) | (93,483) | ||||||||||||||||||||||||
| Other intangible assets | (4,476) | (4,983) | (5,650) | (6,228) | (6,806) | ||||||||||||||||||||||||
| Tangible assets (non-GAAP) | $ | 8,467,164 | $ | 8,386,696 | $ | 8,396,304 | $ | 8,336,150 | $ | 8,116,169 | |||||||||||||||||||
| Total stockholders' equity to total assets (GAAP) | 13.72 | % | 13.59 | % | 13.27 | % | 12.99 | % | 13.00 | % | |||||||||||||||||||
| Less: Impact of goodwill and other intangible assets | (0.99) | % | (1.01) | % | (1.02) | % | (1.05) | % | (1.07) | % | |||||||||||||||||||
| Tangible stockholders' equity to tangible assets (non-GAAP) | 12.73 | % | 12.58 | % | 12.25 | % | 11.94 | % | 11.93 | % | |||||||||||||||||||
| Tangible stockholders’ equity to tangible assets, reflecting net unrealized losses on HTM securities, net of tax: | |||||||||||||||||||||||||||||
| Tangible stockholders' equity (non-GAAP) | $ | 1,077,548 | $ | 1,054,890 | $ | 1,028,380 | $ | 995,691 | $ | 968,006 | |||||||||||||||||||
| Less: Net unrealized losses on HTM securities, net of tax | (3,407) | (3,320) | (3,432) | (4,238) | (3,803) | ||||||||||||||||||||||||
| Tangible stockholders’ equity less net unrealized losses on HTM securities, net of tax (non-GAAP) | $ | 1,074,141 | $ | 1,051,570 | $ | 1,024,948 | $ | 991,453 | $ | 964,203 | |||||||||||||||||||
| Tangible assets (non-GAAP) | $ | 8,467,164 | $ | 8,386,696 | $ | 8,396,304 | $ | 8,336,150 | $ | 8,116,169 | |||||||||||||||||||
| Less: Net unrealized losses on HTM securities, net of tax | (3,407) | (3,320) | (3,432) | (4,238) | (3,803) | ||||||||||||||||||||||||
| Tangible assets less net unrealized losses on HTM securities, net of tax (non-GAAP) | $ | 8,463,757 | $ | 8,383,376 | $ | 8,392,872 | $ | 8,331,912 | $ | 8,112,366 | |||||||||||||||||||
| Tangible stockholders’ equity to tangible assets (non-GAAP) | 12.73 | % | 12.58 | % | 12.25 | % | 11.94 | % | 11.93 | % | |||||||||||||||||||
| Less: Impact of net unrealized losses on HTM securities, net of tax | (0.04) | % | (0.04) | % | (0.04) | % | (0.04) | % | (0.04) | % | |||||||||||||||||||
| Tangible stockholders’ equity to tangible assets reflecting net unrealized losses on HTM securities, net of tax (non-GAAP) | 12.69 | % | 12.54 | % | 12.21 | % | 11.90 | % | 11.89 | % | |||||||||||||||||||
| Tangible book value per share: | |||||||||||||||||||||||||||||
| Total stockholders' equity (GAAP) | $ | 1,175,507 | $ | 1,153,356 | $ | 1,127,513 | $ | 1,095,402 | $ | 1,068,295 | |||||||||||||||||||
| Tangible stockholders' equity (non-GAAP) | 1,077,548 | 1,054,890 | 1,028,380 | 995,691 | 968,006 | ||||||||||||||||||||||||
| Total shares outstanding | 27,935,888 | 27,887,337 | 27,854,764 | 27,834,525 | 27,753,918 | ||||||||||||||||||||||||
| Book value per share (GAAP) | $ | 42.08 | $ | 41.36 | $ | 40.48 | $ | 39.35 | $ | 38.49 | |||||||||||||||||||
| Tangible book value per share (non-GAAP) | $ | 38.57 | $ | 37.83 | $ | 36.92 | $ | 35.77 | $ | 34.88 | |||||||||||||||||||
| Adjusted net income: | |||||||||||||||||||||||||||||
| Net income (GAAP) | $ | 21,583 | $ | 24,807 | $ | 23,174 | $ | 26,386 | $ | 23,569 | |||||||||||||||||||
| Add: Adjustments | |||||||||||||||||||||||||||||
| Merger related expenses, net of tax | 2,090 | 2,116 | 238 | 215 | — | ||||||||||||||||||||||||
| Total adjustments, net of tax | 2,090 | 2,116 | 238 | 215 | — | ||||||||||||||||||||||||
| Adjusted net income (non-GAAP) | $ | 23,673 | $ | 26,923 | $ | 23,412 | $ | 26,601 | $ | 23,569 | |||||||||||||||||||
Non-GAAP Financial Measures and Reconciliations: | |||||||||||||||||||||||||||||
| As of and for the three months ended | |||||||||||||||||||||||||||||
| ($ in thousands, except share and per share amounts) | March 31, 2026 | December 31, 2025 | September 30, 2025 | June 30, 2025 | March 31, 2025 | ||||||||||||||||||||||||
| Adjusted diluted earnings per share: | |||||||||||||||||||||||||||||
| Diluted earnings per share (GAAP) | $ | 0.76 | $ | 0.88 | $ | 0.82 | $ | 0.93 | $ | 0.83 | |||||||||||||||||||
| Add: Impact of adjustments | |||||||||||||||||||||||||||||
| Merger related expenses, net of tax | 0.08 | 0.07 | 0.01 | 0.01 | — | ||||||||||||||||||||||||
| Adjusted diluted earnings per share (non-GAAP) | $ | 0.84 | $ | 0.95 | $ | 0.83 | $ | 0.94 | $ | 0.83 | |||||||||||||||||||
| Adjusted return on average total assets: | |||||||||||||||||||||||||||||
| Return on average total assets (ROAA) (GAAP) | 1.04 | % | 1.17 | % | 1.09 | % | 1.28 | % | 1.20 | % | |||||||||||||||||||
| Add: Impact of adjustments | |||||||||||||||||||||||||||||
| Merger related expenses, net of tax | 0.10 | % | 0.10 | % | 0.01 | % | 0.01 | % | — | % | |||||||||||||||||||
| Adjusted ROAA (non-GAAP) | 1.14 | % | 1.27 | % | 1.10 | % | 1.29 | % | 1.20 | % | |||||||||||||||||||
| Adjusted return on average stockholders’ equity: | |||||||||||||||||||||||||||||
| Return on average stockholders' equity (ROAE) (GAAP) | 7.47 | % | 8.58 | % | 8.22 | % | 9.74 | % | 9.03 | % | |||||||||||||||||||
| Add: Impact of adjustments | |||||||||||||||||||||||||||||
| Merger related expenses, net of tax | 0.73 | % | 0.73 | % | 0.09 | % | 0.08 | % | — | % | |||||||||||||||||||
| Adjusted ROAE (non-GAAP) | 8.20 | % | 9.31 | % | 8.31 | % | 9.82 | % | 9.03 | % | |||||||||||||||||||
| Return on average tangible stockholders’ equity | |||||||||||||||||||||||||||||
| Return on average stockholders’ equity (ROAE) (GAAP) | 7.47 | % | 8.58 | % | 8.22 | % | 9.74 | % | 9.03 | % | |||||||||||||||||||
| Add: Impact from goodwill and other intangible assets | |||||||||||||||||||||||||||||
| Goodwill | 0.69 | % | 0.81 | % | 0.81 | % | 0.98 | % | 0.94 | % | |||||||||||||||||||
| Other intangible assets | 0.15 | % | 0.19 | % | 0.17 | % | 0.19 | % | 0.21 | % | |||||||||||||||||||
| Return on average tangible stockholders’ equity (ROATE) (non-GAAP) | 8.31 | % | 9.58 | % | 9.20 | % | 10.91 | % | 10.18 | % | |||||||||||||||||||
| Adjusted return on average tangible stockholders’ equity: | |||||||||||||||||||||||||||||
| Return on average tangible stockholders' equity (ROATE) (non-GAAP) | 8.31 | % | 9.58 | % | 9.20 | % | 10.91 | % | 10.18 | % | |||||||||||||||||||
| Add: Impact of adjustments | |||||||||||||||||||||||||||||
| Merger related expenses, net of tax | 0.79 | % | 0.80 | % | 0.10 | % | 0.09 | % | — | % | |||||||||||||||||||
| Adjusted ROATE (non-GAAP) | 9.10 | % | 10.38 | % | 9.30 | % | 11.00 | % | 10.18 | % | |||||||||||||||||||
| Adjusted total noninterest expense: | |||||||||||||||||||||||||||||
| Total noninterest expense (GAAP) | $ | 75,341 | $ | 72,041 | $ | 68,901 | $ | 68,110 | $ | 62,722 | |||||||||||||||||||
| Less: Adjustments: | |||||||||||||||||||||||||||||
| Merger related expenses | (2,681) | (2,217) | (241) | (285) | — | ||||||||||||||||||||||||
| Total adjustments | (2,681) | (2,217) | (241) | (285) | — | ||||||||||||||||||||||||
| Adjusted total noninterest expense (non-GAAP) | $ | 72,660 | $ | 69,824 | $ | 68,660 | $ | 67,825 | $ | 62,722 | |||||||||||||||||||
| Adjusted efficiency ratio: | |||||||||||||||||||||||||||||
| Efficiency ratio (GAAP) | 68.52 | % | 65.37 | % | 64.22 | % | 64.52 | % | 65.19 | % | |||||||||||||||||||
| Less: Impact of adjustments | |||||||||||||||||||||||||||||
| Merger related expenses | (2.44) | % | (2.01) | % | (0.22) | % | (0.27) | % | — | % | |||||||||||||||||||
| Adjusted efficiency ratio (non-GAAP) | 66.08 | % | 63.36 | % | 64.00 | % | 64.25 | % | 65.19 | % | |||||||||||||||||||
Non-GAAP Financial Measures and Reconciliations: | |||||||||||||||||||||||||||||
| As of and for the three months ended | |||||||||||||||||||||||||||||
| ($ in thousands, except share and per share amounts) | March 31, 2026 | December 31, 2025 | September 30, 2025 | June 30, 2025 | March 31, 2025 | ||||||||||||||||||||||||
| Fully tax equivalent (“FTE”) net interest income and net interest margin: | |||||||||||||||||||||||||||||
| Net interest income (GAAP) | $ | 82,779 | $ | 83,461 | $ | 80,953 | $ | 78,499 | $ | 74,478 | |||||||||||||||||||
| Gross income effect of tax exempt income | 1,198 | 1,156 | 1,225 | 1,204 | 1,192 | ||||||||||||||||||||||||
| FTE net interest income (non-GAAP) | $ | 83,977 | $ | 84,617 | $ | 82,178 | $ | 79,703 | $ | 75,670 | |||||||||||||||||||
| Average earning assets | $ | 7,900,665 | $ | 7,916,085 | $ | 7,888,042 | $ | 7,727,556 | $ | 7,423,376 | |||||||||||||||||||
| Net interest margin | 4.25 | % | 4.18 | % | 4.07 | % | 4.07 | % | 4.07 | % | |||||||||||||||||||
| Net interest margin on FTE basis (non-GAAP) | 4.31 | % | 4.23 | % | 4.12 | % | 4.13 | % | 4.13 | % | |||||||||||||||||||