J. Mariner Kemper - 08 Dec 2025 Form 4 Insider Report for UMB FINANCIAL CORP (UMBF)

Role
Chairman and CEO, Director
Signature
/s/ Jason Bartel, attorney-in-fact for Mr. Kemper
Issuer symbol
UMBF
Transactions as of
08 Dec 2025
Net transactions value
-$1,760,751
Form type
4
Filing time
08 Dec 2025, 17:14:39 UTC
Previous filing
04 Nov 2025
Next filing
02 Jan 2026
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
KEMPER J MARINER Chairman and CEO, Director 1010 GRAND BLVD., KANSAS CITY /s/ Jason Bartel, attorney-in-fact for Mr. Kemper 08 Dec 2025 0001229109

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction UMBF Common Stock Sale $1,760,751 -15,367 -1% $114.58 1,521,414 08 Dec 2025 By Trust - RC Kemper Irrevocable Trust F1
holding UMBF Common Stock 329,479 08 Dec 2025 Direct
holding UMBF Common Stock 1,000 08 Dec 2025 By Daughter - Custodial Brokerage Account
holding UMBF Common Stock 2,309 08 Dec 2025 By Esop
holding UMBF Common Stock 1,000 08 Dec 2025 By Son - Custodial Brokerage Account
holding UMBF Common Stock 21,460 08 Dec 2025 By Trust - TUW RC Kemper For John Mariner
holding UMBF Common Stock 12,558 08 Dec 2025 By Trust: Mary S Hunt Trust
holding UMBF Common Stock 8,000 08 Dec 2025 By Trust: Megan Kemper Trust
holding UMBF Common Stock 288,945 08 Dec 2025 Held by Kemper Realty
holding UMBF Common Stock 392,029 08 Dec 2025 Held by Pioneer Service Corporation
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $114.14 to $115.05, inclusive.