Executive Change

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549     Form 8-K     CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934   Date of Report (Date of earliest event reported): 8/18/2023     UMB FINANCIAL CORP ORATION (Exact name of registrant as specified in its charter)     Commission File Number: 001-38481   MO 43-0903811 (State or other jurisdiction of (IRS Employer incorporation) Identification No.)   1010 Grand Blvd. , Kansas City , MO 64106 (Address of principal executive offices, including zip code)   ( 816 ) 860-7000 (Registrant’s telephone number, including area code)   (Former name or former address, if changed since last report)     Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:   ☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)   ☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)   ☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))   ☐ Pre-commencement communications pursuant to Rule 13c-4(c) under the Exchange Act (17 CFR 240.13e-4(c))   Securities Registered Pursuant to Section 12(b) of the Act: Title of each class Trading Symbol(s) Name of each exchange on which registered Common Stock, $1.00 Par Value UMBF The NASDAQ Global Select Market     Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).   Emerging growth company ☐   If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐           Item 5.02 Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers   On August 18, 2023, Director Alexander C. Kemper provided notice to UMB Financial Corporation (the “Company”) that he is resigning from the Company’s board of directors, effective immediately. Mr. Kemper indicated that his decision to resign is not tied to any disagreement with the Company, or management of the Company .     Item 9.01 Financial Statements and Exhibits   104 The cover page from this Current Report on Form 8-K, formatted in Inline XBRL.         SIGNATURES Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.   UMB FINANCIAL CORPORATION     By:     /s/ Ram Shankar   Ram Shankar Chief Financial Officer Date: August 23, 2023