UMB Financial: proposed sales of common stock

UMB Financial Corporation-related entities reported proposed dispositions of common stock on Form 144 by charitable trusts and foundations associated with R.C.

Rhea-AI Filing Summary

UMB Financial Corporation-related entities reported proposed dispositions of common stock on Form 144 by charitable trusts and foundations associated with R.C. Kemper. The excerpt lists multiple proposed sales with example lots of 1,250, 2,550 and 576 shares on 03/02/2026, 04/01/2026, and 05/01/2026. A header line shows 75,978,727 shares and 06/01/2026 (context present in the excerpt).

Insights

Securities Attorney

Routine Form 144 notice for proposed charitable-trust sales.

The filings list proposed dispositions of common stock by trusts and foundations linked to R.C. Kemper, with multiple lot sizes reported and sale dates in March–May 2026. Form 144 is a notice of intent to sell restricted or control securities under Rule 144.

Timing and aggregate proceeds are not shown verbatim beyond per-lot share counts and dates; subsequent transaction filings will show whether the listed sales were completed.

Key Figures

Form type: Form 144 Shares outstanding (header): 75,978,727 shares Lot example — 1: 1,250 shares +3 more

6 metrics

Form type Form 144 Notice of proposed sale of restricted/control securities

Shares outstanding (header) 75,978,727 shares as of <date>06/01/2026</date>

Lot example — 1 1,250 shares proposed sale on <date>05/01/2026</date> by R C Kemper Charitable Trust

Lot example — 2 2,550 shares proposed sale on <date>05/01/2026</date> by R C Kemper Jr Charitable Trust

Lot example — 3 576 shares proposed sale on <date>05/01/2026</date> by Bebe & Crosby Kemper Foundation for the Arts

Example dollar amount $158,143.99 amount shown next to 1,250-share lot on <date>05/01/2026</date>

Key Terms

Form 144, restricted securities, charitable trust, Rule 144

4 terms

Form 144 regulatory

"proposed dispositions 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.

restricted securities regulatory

"notice for proposed sales of restricted or control securities"

Restricted securities are shares or other investment instruments that come with legal or contractual limits on when and how they can be sold, like stock given to founders or bought in a private offering. Think of them as assets in a locked box that can’t be freely traded until certain conditions — such as a waiting period, company registration, or specific approvals — are met. For investors this matters because restricted securities are less liquid and can affect timing, price, and perceived value when they eventually enter the market.

charitable trust other

"R C Kemper Charitable Trust and Foundation listed as seller"

Rule 144 regulatory

"Form 144 notice of intent to sell under Rule 144"

Rule 144 is a U.S. securities regulation that sets conditions under which restricted or insider-held shares can be legally resold to the public, such as required holding periods, availability of public information, limits on how much can be sold at once, and certain filing requirements. For investors it matters because it determines when previously locked-up shares can enter the market — like a release valve that can increase supply, affect share price, and signal insider intent.

FAQ

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

What proposed sales does UMBF Form 144 show?

The filing lists proposed dispositions of common stock by charitable trusts tied to R.C. Kemper, including lot sizes of 1,250, 2,550 and 576 shares on 03/02/2026, 04/01/2026, and 05/01/2026 respectively.

Who are the sellers named in the UMBF excerpt?

Named sellers include R C Kemper Charitable Trust and Foundation, R C Kemper Jr Charitable Trust and Foundation, and Bebe & Crosby Kemper Foundation for the Arts, each listed with proposed common stock dispositions and specific lot counts and dates.

Does the excerpt state total shares outstanding for UMBF?

A header line in the excerpt shows 75,978,727 shares with a date of 06/01/2026, presented as part of the securities information in the provided text.

Are dollar proceeds or execution details provided in the excerpt?

The excerpt provides per-lot dollar amounts alongside several lot entries (for example, $158,143.99 for 1,250 shares on 05/01/2026), but broader aggregate proceeds or sale completion details are not shown in the provided text.

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

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Accepted by SEC EDGAR 06/01/2026 - 12:10 PM 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	0001976234
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 Jr 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	2550	334713.00	75978727	06/01/2026	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	708554		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	05/01/2026	1250	158143.99
R C Kemper Jr Charitable Trust and Foundation 1010 Grand Boulevard Kansas City MO 64106	Common Stock	05/01/2026	2550	322613.74
Bebe & Crosby Kemper Foundation for the Arts 1010 Grand Boulevard Kansas City MO 64106	Common Stock	05/01/2026	576	72872.75
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

144: Remarks and Signature

Remarks
Date of Notice	06/01/2026
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)