Planned common stock sales at UMBF (NASDAQ: UMBF) via Form 144 notices

Rhea-AI Filing Summary

UMBF insiders reported proposed dispositions of Common Stock under Form 144. Multiple affiliated trusts and individuals listed planned sales across brokerage accounts, with examples including 15,214 shares by R C Kemper Marital Trust and 3,500 shares by J Mariner Kemper. The filing shows 76,135,481 shares outstanding as of 04/01/2026.

Insights

Insider Transactions Analyst

Several affiliated trusts and an individual reported proposed sales of common stock via Form 144.

The filing lists multiple proposed dispositions by related entities, specifying share counts and sale dates such as 02/02/2026 and 04/01/2026. Reported examples include 15,214 shares and 3,500 shares, with dollar amounts shown per block.

These are notices of planned sales; cash‑flow treatment and whether sales occurred are not stated in the excerpt. Subsequent filings or broker reports would confirm executed trades.

Key Figures

Shares outstanding: 76,135,481 shares R C Kemper Marital Trust proposed sale: 15,214 shares J Mariner Kemper proposed sale: 3,500 shares +1 more

4 metrics

Shares outstanding 76,135,481 shares as of 04/01/2026

R C Kemper Marital Trust proposed sale 15,214 shares sale dated 02/02/2026

J Mariner Kemper proposed sale 3,500 shares sale dated 02/02/2026

Example block with dollar value 1,250 shares / $146,028.88 R C Kemper Charitable Trust, dated 04/01/2026

Key Terms

Form 144, Common Stock, Gift, Securities To Be Sold

4 terms

Form 144 regulatory

"144: Securities To Be Sold | Common Stock | 12/31/1971 | Gift"

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

"144: Securities Sold During The Past 3 Months | Common Stock | 02/02/2026"

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 | 12/31/1971 | Gift | R.C. Kemper, Sr."

Securities To Be Sold regulatory

"144: Securities To Be Sold | Common Stock | 12/31/1971"

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

144: Issuer Information

Name of Issuer

SEC File Number

Address of Issuer

Phone

Name of Person for Whose Account the Securities are To Be Sold

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

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	146028.88	76135481	04/01/2026	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	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	04/01/2026	576	67290.11
R C Kemper Charitable Trust and Foundation 1010 Grand Boulevard Kansas City MO 64106	Common Stock	04/01/2026	1250	146028.88
R C Kemper Jr Charitable Trust and Foundation 1010 Grand Boulevard Kansas City MO 64106	Common Stock	04/01/2026	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

Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1

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

ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)

FAQ

What does the UMBF Form 144 filing show?

It lists proposed sales of Common Stock by affiliated trusts and individuals. The filing details specific share blocks, dates, and dollar amounts for planned dispositions by entities such as R C Kemper Charitable Trust.

How many shares does the filing list as outstanding for UMBF?

The excerpt shows 76,135,481 shares outstanding as of 04/01/2026. This number appears in the securities information section and provides a baseline for context in the filing.

Which affiliated holders are named in the UMBF filing?

Named holders include R C Kemper Charitable Trust and Foundation, R C Kemper Jr Charitable Trust, Bebe & Crosby Kemper Foundation for the Arts, R C Kemper Marital Trust, and J Mariner Kemper.

Do the Form 144 entries confirm the sales were completed?

No; Form 144 provides notices of proposed sales by affiliates but does not confirm execution. Execution and settlement would be documented in subsequent broker reports or Form 4/Form 5 filings if applicable.