UMBF insiders file Form 144 to sell shares

Reporting persons associated with UMBF reported proposed sales of Common Stock on Form 144.

Rhea-AI Filing Summary

Reporting persons associated with UMBF reported proposed sales of Common Stock on Form 144. The filing lists multiple trust transactions dated February–April 2026, including examples of 15,214 shares and 3,500 shares reported by affiliated trusts and family entities.

The transactions are reported as sales of Common Stock by charitable and family trusts and list per‑trade share counts and dollar values; timing and cash‑flow counterparties are those shown in the filing.

Insights

Securities Compliance Counsel

Form 144 filings document proposed sales by affiliated trusts; they are disclosure-driven, routine compliance steps.

These entries list proposed dispositions of Common Stock by charitable and family trusts tied to reporting persons. Form 144 is a notice of intent to sell under Rule 144 and triggers resale reporting obligations.

Watch subsequent Form 4/Form 5 or broker reports for completion details; until executed, these are proposed dispositions disclosed for regulatory compliance.

Key Figures

Example sale - R C Kemper Marital Trust: 15,214 shares Example sale - J Mariner Kemper: 3,500 shares Example sale - R C Kemper Charitable Trust: 1,250 shares +2 more

5 metrics

Example sale - R C Kemper Marital Trust 15,214 shares reported 02/02/2026

Example sale - J Mariner Kemper 3,500 shares reported 02/02/2026, $451,695.30

Example sale - R C Kemper Charitable Trust 1,250 shares reported 02/02/2026, $159,517.63

Example sale - R C Kemper Jr Charitable Trust 2,550 shares reported 02/02/2026, $325,415.96

Example sale - Bebe & Crosby Kemper Foundation 576 shares reported 04/01/2026, $66,054.82

Key Terms

Form 144, Common Stock, Gift, Charitable Trust

4 terms

Form 144 regulatory

"reported proposed sales of Common Stock on Form 144"

Form 144 is a document that investors must file with the government when they plan to sell a large number of shares of a company's stock. It helps ensure transparency so everyone knows how many shares are being sold and when, which can impact the stock's price.

Common Stock financial

"lists multiple trust transactions dated February–April 2026"

Common stock represents ownership shares in a company, giving investors a stake in its success and a say in important decisions through voting rights. It is the most common type of stock traded on markets and can provide income through dividends, as well as potential for value growth. For investors, holding common stock means sharing in the company’s profits and risks.

Gift legal

"Common Stock | 04/18/2008 | Gift | R.C. Kemper, Jr."

Charitable Trust legal

"R C Kemper Charitable Trust and Foundation 1010 Grand Boulevard"

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What does the UMBF Form 144 filing mean?

It notifies the market of proposed sales by insiders' affiliated trusts. The filing lists specific share counts and dollar amounts for planned dispositions dated February–April 2026 by charitable and family trusts associated with the reporting persons.

Who is selling shares in the UMBF Form 144?

Affiliated charitable and family trusts are the sellers. Names include R C Kemper Charitable Trust, R C Kemper Jr Charitable Trust, Bebe & Crosby Kemper Foundation, a marital trust, and reporting family member J Mariner Kemper.

How large are the reported UMBF transactions?

Transactions include multi‑thousand and smaller share blocks. Examples in the filing show 15,214 shares (reported 02/02/2026) and 3,500 shares (reported 02/02/2026), with per‑trade dollar values listed alongside each entry.

Does Form 144 mean the sales are completed for UMBF?

No; Form 144 is an intent-to-sell notice, not proof of completion. Execution details appear later in transactional reports; subsequent Form 4/Form 5 or broker statements typically record completed resale activity.

Where can I find the dollar amounts for the UMBF sales?

The filing lists per‑trade dollar proceeds next to each sale line. Each transaction row in the excerpt shows a reported dollar value for the shares sold (for example, one 15,214‑share line shows a corresponding dollar amount in the filing).

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

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Accepted by SEC EDGAR 05/01/2026 - 07:01 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	0001975226
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	Bebe & Crosby Kemper Foundation for the Arts
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	576	71550.72	75978727	05/01/2026	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	04/18/2008	Gift	R.C. Kemper, Jr.		01/05/1970	173627		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	04/01/2026	1250	143348.13
R C Kemper Jr Charitable Trust and Foundation 1010 Grand Boulevard Kansas City MO 64106	Common Stock	04/01/2026	2550	292430.17
Bebe & Crosby Kemper Foundation for the Arts 1010 Grand Boulevard Kansas City MO 64106	Common Stock	04/01/2026	576	66054.82
Bebe & Crosby Kemper Foundation for the Arts 1010 Grand Boulevard Kansas City MO 64106	Common Stock	03/02/2026	576	67290.11
R C Kemper Charitable Trust and Foundation 1010 Grand Boulevard Kansas City MO 64106	Common Stock	03/02/2026	1250	146028.88
R C Kemper Jr Charitable Trust and Foundation 1010 Grand Boulevard Kansas City MO 64106	Common Stock	03/02/2026	2550	297898.90
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	05/01/2026
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)