Biggest change(C) Interest expense of $2,000, $903,000, $1,370,000, $29,000 and $14,000, which was capitalized on construction projects in 2024, 2023, 2022, 2021, and 2020, respectively, is not deducted from the interest expense shown above. 63 Table of Contents QUARTERLY AVERAGE BALANCE SHEETS — AVERAGE RATES AND YIELDS Year ended December 31, 2024 Fourth Quarter Third Quarter Second Quarter First Quarter (Dollars in millions) Average Balance Average Rates Earned/Paid Average Balance Average Rates Earned/Paid Average Balance Average Rates Earned/Paid Average Balance Average Rates Earned/Paid ASSETS Loans: Business (A) $ 5,964 5.86 % $ 5,967 6.17 % $ 5,979 6.11 % $ 5,873 6.07 % Real estate – construction and land 1,411 7.75 1,401 8.44 1,472 8.36 1,473 8.40 Real estate – business 3,636 6.01 3,581 6.28 3,666 6.26 3,728 6.26 Real estate – personal 3,047 4.17 3,048 4.10 3,045 4.04 3,031 3.95 Consumer 2,087 6.52 2,129 6.64 2,128 6.56 2,082 6.40 Revolving home equity 351 7.28 336 7.69 326 7.68 322 7.70 Consumer credit card 568 13.60 559 14.01 553 13.96 563 14.11 Overdrafts 6 — 5 — 5 — 8 — Total loans 17,070 6.11 17,026 6.35 17,174 6.30 17,080 6.27 Loans held for sale 2 7.65 2 6.34 2 7.54 2 7.49 Investment securities: U.S. government & federal agency obligations 2,459 3.86 1,889 3.68 1,202 5.04 852 2.08 Government-sponsored enterprise obligations 55 2.36 56 2.37 56 2.39 56 2.39 State & municipal obligations (A) 832 2.01 857 2.00 1,070 2.00 1,331 1.97 Mortgage-backed securities 4,905 2.17 5,082 1.95 5,554 2.09 5,902 2.19 Asset-backed securities 1,571 2.99 1,526 2.66 1,786 2.50 2,085 2.39 Other debt securities 221 2.11 225 2.07 365 2.01 503 1.93 Trading debt securities (A) 56 4.26 47 4.52 47 4.95 40 5.30 Equity securities (A) 57 6.58 85 4.44 128 2.82 13 25.64 Other securities (A) 223 5.75 216 6.09 228 13.20 222 13.04 Total investment securities 10,379 2.80 9,983 2.52 10,436 2.75 11,004 2.44 Federal funds sold 1 5.78 — — 2 6.74 1 6.71 Securities purchased under agreements to resell 566 3.57 475 3.53 304 3.21 341 1.93 Interest earning deposits with banks 2,610 4.78 2,565 5.43 2,100 5.48 1,938 5.48 Total interest earning assets 30,628 4.83 30,051 4.96 30,018 4.98 30,366 4.78 Allowance for credit losses on loans (160) (158) (160) (162) Unrealized gain (loss) on debt securities (896) (962) (1,272) (1,274) Cash and due from banks 396 362 268 282 Premises and equipment – net 491 481 479 478 Other assets 815 806 903 955 Total assets $ 31,274 $ 30,580 $ 30,236 $ 30,645 LIABILITIES AND EQUITY Interest bearing deposits: Savings $ 1,281 .05 $ 1,304 .07 $ 1,329 .06 $ 1,334 .06 Interest checking and money market 13,680 1.63 13,242 1.74 13,161 1.73 13,215 1.69 Certificates of deposit under $100,000 1,062 3.91 1,056 4.17 1,004 4.22 977 4.20 Certificates of deposit $100,000 & over 1,452 4.24 1,464 4.51 1,493 4.55 1,595 4.56 Total interest bearing deposits 17,475 1.87 17,066 2.00 16,987 1.99 17,121 1.97 Borrowings: Federal funds purchased 122 4.71 207 5.38 265 5.42 328 5.42 Securities sold under agreements to repurchase 2,446 3.11 2,352 3.56 2,255 3.44 2,512 3.43 Other borrowings 1 3.36 — 4.81 1 3.84 — — Total borrowings 2,569 3.18 2,559 3.71 2,521 3.65 2,840 3.66 Total interest bearing liabilities 20,044 2.04 % 19,625 2.22 % 19,508 2.21 % 19,961 2.21 % Non-interest bearing deposits 7,464 7,285 7,298 7,329 Other liabilities 375 405 399 410 Equity 3,391 3,265 3,031 2,945 Total liabilities and equity $ 31,274 $ 30,580 $ 30,236 $ 30,645 Net interest margin (FTE) $ 269 $ 265 $ 265 $ 251 Net yield on interest earning assets 3.49 % 3.50 % 3.55 % 3.33 % (A) Stated on a fully taxable-equivalent basis using a federal income tax rate of 21%. 64 Table of Contents — AVERAGE RATES AND YIELDS Year ended December 31, 2023 Fourth Quarter Third Quarter Second Quarter First Quarter (Dollars in millions) Average Balance Average Rates Earned/Paid Average Balance Average Rates Earned/Paid Average Balance Average Rates Earned/Paid Average Balance Average Rates Earned/Paid ASSETS Loans: Business (A) $ 5,861 5.91 % $ 5,849 5.77 % $ 5,756 5.58 % $ 5,657 5.31 % Real estate – construction and land 1,524 8.34 1,509 8.17 1,450 7.92 1,411 7.33 Real estate – business 3,645 6.18 3,642 6.13 3,541 5.96 3,478 5.65 Real estate – personal 3,028 3.85 2,993 3.73 2,961 3.68 2,934 3.61 Consumer 2,117 6.21 2,102 5.97 2,099 5.63 2,067 5.31 Revolving home equity 310 7.70 304 7.76 301 7.55 297 7.03 Consumer credit card 568 13.83 564 13.77 556 13.77 556 13.68 Overdrafts 5 — 5 — 5 — 4 — Total loans 17,058 6.15 16,968 6.02 16,669 5.84 16,404 5.56 Loans held for sale 5 9.93 6 10.55 6 10.17 6 10.30 Investment securities: U.S. government & federal agency obligations 889 2.32 986 2.31 1,036 3.42 1,099 1.90 Government-sponsored enterprise obligations 56 2.36 56 2.36 56 2.38 87 3.21 State & municipal obligations (A) 1,364 1.94 1,392 1.95 1,533 2.04 1,794 2.26 Mortgage-backed securities 6,024 2.05 6,161 2.06 6,316 2.09 6,454 2.06 Asset-backed securities 2,325 2.30 2,554 2.20 2,828 2.08 3,234 2.01 Other debt securities 511 1.85 515 1.75 520 1.86 529 1.93 Trading debt securities (A) 37 5.05 35 5.11 46 4.53 46 4.59 Equity securities (A) 12 27.47 12 23.06 12 23.25 12 23.24 Other securities (A) 222 8.60 237 13.13 274 9.40 230 7.11 Total investment securities 11,440 2.27 11,948 2.33 12,621 2.37 13,485 2.18 Federal funds sold 1 6.65 3 6.56 7 5.63 39 5.09 Securities purchased under agreements to resell 450 1.64 712 2.08 825 1.99 825 1.94 Interest earning deposits with banks 2,387 5.47 2,338 5.39 2,284 5.14 810 4.67 Total interest earning assets 31,341 4.62 31,975 4.51 32,412 4.34 31,569 4.00 Allowance for credit losses on loans (162) (158) (159) (150) Unrealized gain (loss) on debt securities (1,596) (1,458) (1,331) (1,387) Cash and due from banks 299 296 310 314 Premises and equipment – net 473 464 449 431 Other assets 1,026 990 1,182 631 Total assets $ 31,381 $ 32,109 $ 32,863 $ 31,408 LIABILITIES AND EQUITY Interest bearing deposits: Savings $ 1,358 .05 $ 1,436 .05 $ 1,517 .05 $ 1,550 .05 Interest checking and money market 13,167 1.57 13,048 1.33 12,919 .93 13,266 .61 Certificates of deposit under $100,000 1,097 4.21 1,424 4.32 1,075 3.78 415 1.39 Certificates of deposit $100,000 & over 1,839 4.55 1,718 4.37 1,472 3.93 903 2.98 Total interest bearing deposits 17,461 1.93 17,626 1.76 16,983 1.29 16,134 .71 Borrowings: Federal funds purchased 474 5.40 509 5.33 507 5.06 494 4.59 Securities sold under agreements to repurchase 2,467 3.25 2,283 3.20 2,207 3.09 2,419 2.93 Other borrowings 179 5.45 685 5.30 1,618 5.24 551 4.94 Total borrowings 3,120 3.71 3,477 3.93 4,332 4.13 3,464 3.49 Total interest bearing liabilities 20,581 2.20 % 21,103 2.12 % 21,315 1.87 % 19,598 1.20 % Non-interest bearing deposits 7,749 7,939 8,224 9,115 Other liabilities 421 369 598 112 Equity 2,630 2,698 2,726 2,583 Total liabilities and equity $ 31,381 $ 32,109 $ 32,863 $ 31,408 Net interest margin (FTE) $ 251 $ 251 $ 252 $ 253 Net yield on interest earning assets 3.17 % 3.11 % 3.12 % 3.26 % (A) Stated on a fully taxable-equivalent basis using a federal income tax rate of 21%. 65 Table of Contents Item 7a.
Biggest changeThere was no capitalized interest in 2025. 63 Table of Contents QUARTERLY AVERAGE BALANCE SHEETS — AVERAGE RATES AND YIELDS Year ended December 31, 2025 Fourth Quarter Third Quarter Second Quarter First Quarter (Dollars in millions) Average Balance Average Rates Earned/Paid Average Balance Average Rates Earned/Paid Average Balance Average Rates Earned/Paid Average Balance Average Rates Earned/Paid ASSETS Loans: Business (A) $ 6,318 5.48 % $ 6,229 5.72 % $ 6,247 5.72 % $ 6,106 5.75 % Real estate – construction and land 1,408 7.05 1,397 7.37 1,431 7.39 1,415 7.30 Real estate – business 3,731 5.76 3,716 5.92 3,692 5.92 3,668 5.88 Real estate – personal 3,059 4.38 3,060 4.34 3,049 4.30 3,046 4.28 Consumer 2,200 6.23 2,161 6.42 2,149 6.43 2,082 6.52 Revolving home equity 372 7.25 361 7.94 362 7.41 359 7.26 Consumer credit card 566 12.81 563 13.21 560 13.18 561 13.49 Overdrafts 7 — 7 — 6 — 6 — Total loans 17,661 5.84 17,494 6.02 17,496 6.01 17,243 6.02 Loans held for sale 3 5.01 2 6.03 2 9.22 2 5.89 Investment securities: U.S. government & federal agency obligations 3,198 4.07 2,693 4.06 2,624 4.28 2,587 4.09 Government-sponsored enterprise obligations 55 2.36 55 2.35 55 2.38 55 2.40 State & municipal obligations (A) 725 2.06 756 2.05 780 2.05 804 2.05 Mortgage-backed securities 4,317 2.05 4,461 2.01 4,641 2.08 4,788 2.08 Asset-backed securities 1,337 3.78 1,467 3.69 1,585 3.73 1,656 3.46 Other debt securities 197 2.97 204 2.97 237 2.94 258 2.69 Trading debt securities (A) 61 4.61 56 4.67 51 4.63 38 4.97 Equity securities (A) 52 6.35 51 6.09 54 6.26 57 8.02 Other securities (A) 227 9.08 220 7.29 217 11.63 233 7.85 Total investment securities 10,169 3.12 9,963 2.99 10,244 3.16 10,476 2.98 Federal funds sold — — — — — 5.08 2 5.63 Securities purchased under agreements to resell 850 4.00 850 4.00 850 4.02 789 3.81 Interest earning deposits with banks 2,787 3.95 2,422 4.45 2,037 4.46 2,389 4.46 Total interest earning assets 31,470 4.74 30,731 4.86 30,629 4.90 30,901 4.81 Allowance for credit losses on loans (175) (165) (166) (162) Unrealized gain (loss) on debt securities (646) (766) (838) (935) Cash and due from banks 418 375 363 391 Premises and equipment – net 505 503 501 497 Other assets 776 833 808 810 Total assets $ 32,348 $ 31,511 $ 31,297 $ 31,502 LIABILITIES AND EQUITY Interest bearing deposits: Savings $ 1,261 .05 $ 1,284 .05 $ 1,303 .05 $ 1,294 .05 Interest checking and money market 14,336 1.45 13,740 1.54 13,902 1.49 13,906 1.52 Certificates of deposit under $100,000 1,016 3.25 992 3.33 985 3.44 992 3.65 Certificates of deposit $100,000 & over 1,389 3.60 1,417 3.71 1,371 3.78 1,364 3.96 Total interest bearing deposits 18,002 1.62 17,433 1.71 17,561 1.67 17,556 1.72 Borrowings: Federal funds purchased 130 3.92 130 4.34 130 4.37 128 4.37 Securities sold under agreements to repurchase 2,430 2.54 2,520 2.88 2,371 2.85 2,723 2.86 Other borrowings 1 .65 2 1.71 3 3.79 1 .66 Total borrowings 2,561 2.61 2,652 2.95 2,504 2.93 2,852 2.93 Total interest bearing liabilities 20,563 1.75 % 20,085 1.87 % 20,065 1.83 % 20,408 1.89 % Non-interest bearing deposits 7,592 7,345 7,357 7,299 Other liabilities 396 402 360 422 Equity 3,797 3,679 3,515 3,373 Total liabilities and equity $ 32,348 $ 31,511 $ 31,297 $ 31,502 Net interest margin (FTE) $ 286 $ 282 $ 282 $ 271 Net yield on interest earning assets 3.60 % 3.64 % 3.70 % 3.56 % (A) Stated on a fully taxable-equivalent basis using a federal income tax rate of 21%. 64 Table of Contents — AVERAGE RATES AND YIELDS Year ended December 31, 2024 Fourth Quarter Third Quarter Second Quarter First Quarter (Dollars in millions) Average Balance Average Rates Earned/Paid Average Balance Average Rates Earned/Paid Average Balance Average Rates Earned/Paid Average Balance Average Rates Earned/Paid ASSETS Loans: Business (A) $ 5,964 5.86 % $ 5,967 6.17 % $ 5,979 6.11 % $ 5,873 6.07 % Real estate – construction and land 1,411 7.75 1,401 8.44 1,472 8.36 1,473 8.40 Real estate – business 3,636 6.01 3,581 6.28 3,666 6.26 3,728 6.26 Real estate – personal 3,047 4.17 3,048 4.10 3,045 4.04 3,031 3.95 Consumer 2,087 6.52 2,129 6.64 2,128 6.56 2,082 6.40 Revolving home equity 351 7.28 336 7.69 326 7.68 322 7.70 Consumer credit card 568 13.60 559 14.01 553 13.96 563 14.11 Overdrafts 6 — 5 — 5 — 8 — Total loans 17,070 6.11 17,026 6.35 17,174 6.30 17,080 6.27 Loans held for sale 2 7.65 2 6.34 2 7.54 2 7.49 Investment securities: U.S. government & federal agency obligations 2,459 3.86 1,889 3.68 1,202 5.04 852 2.08 Government-sponsored enterprise obligations 55 2.36 56 2.37 56 2.39 56 2.39 State & municipal obligations (A) 832 2.01 857 2.00 1,070 2.00 1,331 1.97 Mortgage-backed securities 4,905 2.17 5,082 1.95 5,554 2.09 5,902 2.19 Asset-backed securities 1,571 2.99 1,526 2.66 1,786 2.50 2,085 2.39 Other debt securities 221 2.11 225 2.07 365 2.01 503 1.93 Trading debt securities (A) 56 4.26 47 4.52 47 4.95 40 5.30 Equity securities (A) 57 6.58 85 4.44 128 2.82 13 25.64 Other securities (A) 223 5.75 216 6.09 228 13.20 222 13.04 Total investment securities 10,379 2.80 9,983 2.52 10,436 2.75 11,004 2.44 Federal funds sold 1 5.78 — — 2 6.74 1 6.71 Securities purchased under agreements to resell 566 3.57 475 3.53 304 3.21 341 1.93 Interest earning deposits with banks 2,610 4.78 2,565 5.43 2,100 5.48 1,938 5.48 Total interest earning assets 30,628 4.83 30,051 4.96 30,018 4.98 30,366 4.78 Allowance for credit losses on loans (160) (158) (160) (162) Unrealized gain (loss) on debt securities (896) (962) (1,272) (1,274) Cash and due from banks 396 362 268 282 Premises and equipment – net 491 481 479 478 Other assets 815 806 903 955 Total assets $ 31,274 $ 30,580 $ 30,236 $ 30,645 LIABILITIES AND EQUITY Interest bearing deposits: Savings $ 1,281 .05 $ 1,304 .07 $ 1,329 .06 $ 1,334 .06 Interest checking and money market 13,680 1.63 13,242 1.74 13,161 1.73 13,215 1.69 Certificates of deposit under $100,000 1,062 3.91 1,056 4.17 1,004 4.22 977 4.20 Certificates of deposit $100,000 & over 1,452 4.24 1,464 4.51 1,493 4.55 1,595 4.56 Total interest bearing deposits 17,475 1.87 17,066 2.00 16,987 1.99 17,121 1.97 Borrowings: Federal funds purchased 122 4.71 207 5.38 265 5.42 328 5.42 Securities sold under agreements to repurchase 2,446 3.11 2,352 3.56 2,255 3.44 2,512 3.43 Other borrowings 1 3.36 — 4.81 1 3.84 — — Total borrowings 2,569 3.18 2,559 3.71 2,521 3.65 2,840 3.66 Total interest bearing liabilities 20,044 2.04 % 19,625 2.22 % 19,508 2.21 % 19,961 2.21 % Non-interest bearing deposits 7,464 7,285 7,298 7,329 Other liabilities 375 405 399 410 Equity 3,391 3,265 3,031 2,945 Total liabilities and equity $ 31,274 $ 30,580 $ 30,236 $ 30,645 Net interest margin (FTE) $ 269 $ 265 $ 265 $ 251 Net yield on interest earning assets 3.49 % 3.50 % 3.55 % 3.33 % (A) Stated on a fully taxable-equivalent basis using a federal income tax rate of 21%. 65 Table of Contents SUMMARY OF QUARTERLY STATEMENTS OF INCOME Year ended December 31, 2025 For the Quarter Ended (In thousands, except per share data) 12/31/2025 9/30/2025 6/30/2025 3/31/2025 Interest income $ 373,617 $ 374,105 $ 371,636 $ 364,365 Interest expense (90,465) (94,648) (91,489) (95,263) Net interest income 283,152 279,457 280,147 269,102 Non-interest income 166,208 161,511 165,613 158,949 Investment securities gains (losses), net 2,929 7,885 437 (7,591) Salaries and employee benefits (162,889) (157,461) (155,025) (153,078) Other expense (90,106) (86,557) (89,412) (85,298) Provision for credit losses (15,993) (20,061) (5,597) (14,487) Income before income taxes 183,301 184,774 196,163 167,597 Income taxes (40,620) (41,152) (42,400) (36,964) Non-controlling interest (expense) income (2,019) (2,104) (1,284) 959 Net income attributable to Commerce Bancshares, Inc. $ 140,662 $ 141,518 $ 152,479 $ 131,592 Net income per common share — basic* $ 1.01 $ 1.01 $ 1.09 $ .93 Net income per common share — diluted* $ 1.01 $ 1.01 $ 1.09 $ .93 Weighted average shares — basic* 137,518 138,955 139,077 139,563 Weighted average shares — diluted* 137,599 139,086 139,212 139,725 Year ended December 31, 2024 For the Quarter Ended (In thousands, except per share data) 12/31/2024 9/30/2024 6/30/2024 3/31/2024 Interest income $ 369,405 $ 372,068 $ 369,363 $ 358,721 Interest expense (102,758) (109,717) (107,114) (109,722) Net interest income 266,647 262,351 262,249 248,999 Non-interest income 155,436 159,025 152,244 148,848 Investment securities gains (losses), net 977 3,872 3,233 (259) Salaries and employee benefits (153,819) (153,122) (149,120) (151,801) Other expense (81,899) (84,478) (83,094) (93,896) Provision for credit losses (13,508) (9,140) (5,468) (4,787) Income before income taxes 173,834 178,508 180,044 147,104 Income taxes (36,590) (38,245) (38,602) (31,652) Non-controlling interest (expense) income (1,136) (2,256) (1,889) (2,789) Net income attributable to Commerce Bancshares, Inc. $ 136,108 $ 138,007 $ 139,553 $ 112,663 Net income per common share — basic* $ .96 $ .97 $ .98 $ .78 Net income per common share — diluted* $ .96 $ .97 $ .98 $ .78 Weighted average shares — basic* 140,185 140,928 141,625 142,269 Weighted average shares — diluted* 140,371 141,115 141,793 142,427 Year ended December 31, 2023 For the Quarter Ended (In thousands, except per share data) 12/31/2023 9/30/2023 6/30/2023 3/31/2023 Interest income $ 362,609 $ 361,162 $ 348,663 $ 308,857 Interest expense (114,188) (112,615) (99,125) (57,234) Net interest income 248,421 248,547 249,538 251,623 Non-interest income 144,879 142,949 147,605 137,612 Investment securities gains (losses), net 7,601 4,298 3,392 (306) Salaries and employee benefits (147,456) (146,805) (145,429) (144,373) Other expense (103,798) (81,205) (82,182) (79,734) Provision for credit losses (5,879) (11,645) (6,471) (11,456) Income before income taxes 143,768 156,139 166,453 153,366 Income taxes (32,307) (33,439) (35,990) (32,813) Non-controlling interest (expense) income (2,238) (2,104) (2,674) (1,101) Net income attributable to Commerce Bancshares, Inc. $ 109,223 $ 120,596 $ 127,789 $ 119,452 Net income per common share — basic* $ .76 $ .83 $ .89 $ .82 Net income per common share — diluted* $ .76 $ .83 $ .89 $ .82 Weighted average shares — basic* 142,781 143,219 143,413 143,550 Weighted average shares — diluted* 142,893 143,335 143,554 143,845 * Restated for the 5% stock dividend distributed in 2025. 66 Table of Contents Item 7a.