UMB Financial (NASDAQ: UMBF) trusts and insiders report stock sales

Rhea-AI Filing Summary

UMB Financial Group-related trust and individuals reported multiple sales of Common Stock under Form 144.

The excerpt lists specific transactions by related parties and trusts with share counts and dates, including sales by the R C Kemper Marital Trust of 15,367 shares on 12/08/2025 and 15,214 shares on 02/02/2026. Other reported sales include recurring transfers by the R C Kemper Charitable Trust and Foundation, R C Kemper Jr Charitable Trust and Foundation, and the Bebe & Crosby Kemper Foundation for the Arts in late 2025 and early 2026, with individual line‑item share counts and dollar values listed in the excerpt.

Insights

Insider Transactions Analyst

Multiple affiliated trusts and a named individual filed Form 144 showing scheduled sales of common stock on specific dates.

The filing lists discrete sale events with share counts and corresponding dollar figures, for example $1,760,807.72 tied to 15,367 shares sold by the R C Kemper Marital Trust on 12/08/2025. Each row pairs a sale date, share count, and gross proceeds using the numbers provided.

These entries document reported sales by affiliated entities; cash‑flow recipients are the named trusts and individuals as shown. Subsequent filings or transaction confirmations would be needed to assess trading method or any broader ownership impact.

FAQ

What did the UMBF Form 144 filing report?

It reported multiple sales of Common Stock by affiliated trusts and individuals. The excerpt lists specific dates, share counts, and dollar amounts for each sale, including transactions on 12/08/2025 and 02/02/2026.

Who are the primary sellers listed in the filing for UMBF?

The primary sellers are affiliated trusts and family foundations. The excerpt names the R C Kemper Marital Trust, R C Kemper Charitable Trust and Foundation, R C Kemper Jr Charitable Trust and Foundation, and the Bebe & Crosby Kemper Foundation for the Arts.

What sizes and proceeds are shown for the largest listed sales?

The excerpt shows a 15,367‑share sale with proceeds of $1,760,807.72 on 12/08/2025 and a 15,214‑share sale with proceeds of $1,956,328.70 on 02/02/2026, as reported in the filing.

Do these Form 144 entries indicate insider trading by company executives?

They indicate reported sales by named trusts and an individual associated with the Kemper family. The filing lists transfers as gifts or sales with dates and amounts; it does not by itself adjudicate intent or compliance outcomes.

Are the sale dates and amounts in the filing definitive settlement dates and proceeds?

The filing presents trade dates, share counts, and gross dollar figures for each listed transaction. Settlement details or net proceeds after fees are not provided in the excerpt.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Accepted by SEC EDGAR 03/02/2026 - 07:29 AM Learn about SEC filing dates

Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK	0001976289
Filer CCC	XXXXXXXX
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer	UMB FINANCIAL CORP
SEC File Number	001-38481
Address of Issuer	1010 GRAND AVE KANSAS CITY MISSOURI 64106
Phone	8168607000
Name of Person for Whose Account the Securities are To Be Sold	R C Kemper Charitable Trust & Foundation
See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.
Relationship to Issuer	Affiliate

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
Common Stock	Capital Institutional Services 1700 Pacific Ave. Suite 1000 Dallas TX 75201	1250	144850.00	76135481	03/02/2026	NASDAQ

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
Common Stock	12/31/1971	Gift	R.C. Kemper, Sr.		12/31/1965	291643		NA

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Name and Address of Seller	Title of Securities Sold	Date of Sale	Amount of Securities Sold	Gross Proceeds
R C Kemper Charitable Trust and Foundation 1010 Grand Boulevard Kansas City MO 64106	Common Stock	02/02/2026	1250	159517.63
R C Kemper Jr Charitable Trust and Foundation 1010 Grand Boulevard Kansas City MO 64106	Common Stock	02/02/2026	2550	325415.96
Bebe & Crosby Kemper Foundation for the Arts 1010 Grand Boulevard Kansas City MO 64106	Common Stock	02/02/2026	576	73505.72
R C Kemper Charitable Trust and Foundation 1010 Grand Boulevard Kansas City MO 64106	Common Stock	01/02/2026	1250	143999.25
R C Kemper Jr Charitable Trust and Foundation 1010 Grand Boulevard Kansas City MO 64106	Common Stock	01/02/2026	2550	293758.47
Bebe & Crosby Kemper Foundation for the Arts 1010 Grand Boulevard Kansas City MO 64106	Common Stock	01/02/2026	576	66354.85
Bebe & Crosby Kemper Foundation for the Arts 1010 Grand Boulevard Kansas City MO 64106	Common Stock	12/01/2025	576	64274.00
R C Kemper Charitable Trust and Foundation 1010 Grand Boulevard Kansas City MO 64106	Common Stock	12/01/2025	1250	284546.34
R C Kemper Jr Charitable Trust and Foundation 1010 Grand Boulevard Kansas City MO 64106	Common Stock	12/01/2025	2550	284546.34
R C Kemper Marital Trust 1010 Grand Boulevard Kansas City MO 64106	Common Stock	12/08/2025	15367	1760807.72
R C Kemper Marital Trust 1010 Grand Boulevard Kansas City MO 64106	Common Stock	02/02/2026	15214	1956328.70
J Mariner Kemper 1010 Grand Boulevard Kansas City MO 64106	Common Stock	02/02/2026	3500	451695.30

144: Remarks and Signature

Remarks
Date of Notice	03/02/2026
Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1	09/05/2025
ATTENTION:
The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.
Signature	Jason D. Bartel, by POA
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)