STOCK TITAN

Executive at UMB Financial Corp (UMBF) sells 800 shares at $147

(High)
(Negative)
Form Type
4

Rhea-AI Filing Summary

UMB Financial Corp executive Phillip James Mason, President of Institutional Banking, reported selling 800 shares of Common Stock at $147.0000 per share on August 4, 2026, in a sale described as an open-market or private transaction. He now holds 8,894.419 shares directly, plus 864.649 shares through a 401(k) and 241.076 shares through an ESO{P account, both reported as indirect ownership.

Positive

  • None.

Negative

  • None.

Insights

Analyzing...

Insider Mason Phillip James
Role President, Inst. Banking
Sold 800 shs ($118K)
Type Security Shares Price Value
Sale Common Stock 800 $147.00 $118K
holding Common Stock -- -- --
holding Common Stock -- -- --
Holdings After Transaction: Common Stock — 8,894.419 shares (Direct); Common Stock — 864.649 shares (Indirect, 401(k)); Common Stock — 241.076 shares (Indirect, ESO{P)
Shares sold 800.0000 shares Common Stock sale on 2026-08-04
Sale price $147.0000 per share Common Stock sale on 2026-08-04
Direct holdings after transaction 8,894.4190 shares Common Stock directly owned following the sale
401(k) indirect holdings 864.6490 shares Common Stock held indirectly through a 401(k) plan
ESO{P indirect holdings 241.0760 shares Common Stock held indirectly through an ESO{P account
Net shares sold 800 shares Net buy/sell direction reported as net-sell
Common Stock financial
"security_title "Common Stock" is reported for the transactions"
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.
401(k) financial
"nature_of_ownership is listed as "401(k)" for an indirect holding"
A 401(k) is a type of retirement savings plan offered by employers that allows workers to set aside a portion of their paycheck before taxes are taken out. The money saved in a 401(k) can grow over time through investments, helping individuals build funds for their future retirement. It matters to investors because it provides a tax-advantaged way to save and invest for long-term financial security.
indirect ownership financial
"Indirect ownership is reported for 401(k) and ESO{P holdings"

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

See more from StockTitan in Google Search and AI answers. Adds StockTitan as a preferred source · opens Google
Add on Google
Learn about SEC filing dates

FAQ

What insider transaction did UMBF executive Phillip James Mason report?

Phillip James Mason reported a sale of 800 shares of UMB Financial Corp Common Stock at $147.0000 per share on August 4, 2026, classified as an open-market or private transaction, according to the SEC insider report.

How many UMBF shares does Phillip James Mason hold after the reported sale?

After selling 800 shares, Mason directly holds 8,894.419 shares of UMB Financial Corp Common Stock. He also reports 864.649 shares in a 401(k) and 241.076 shares in an ESO{P account as indirect ownership positions.

Was the UMBF insider sale by Phillip James Mason under a Rule 10b5-1 plan?

The report’s Rule 10b5-1 checkbox is not marked as affirming a trading plan for this transaction. The sale is reported simply as a sale in an open-market or private transaction, without additional plan-related footnote disclosure.

What types of ownership in UMBF stock does Phillip James Mason report?

Mason reports direct ownership of 8,894.419 UMB Financial Corp shares. He also reports indirect ownership through a 401(k) plan holding 864.649 shares and an ESO{P account holding 241.076 shares, each listed as separate indirect positions.

How large was the UMBF stock sale by Phillip James Mason compared to his holdings?

Mason sold 800 shares of UMB Financial Corp Common Stock. Following the sale, he still directly holds 8,894.419 shares, in addition to his reported indirect holdings in a 401(k) and an ESO{P account, indicating a remaining substantial position.
SEC Form 4
FORM 4UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940
OMB APPROVAL
OMB Number:3235-0287
Estimated average burden
hours per response:0.5
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.
1. Name and Address of Reporting Person*
Mason Phillip James

(Last)(First)(Middle)
1010 GRAND BLVD.

(Street)
KANSAS CITY MISSOURI 64106

(City)(State)(Zip)

UNITED STATES

(Country)
2. Issuer Name and Ticker or Trading Symbol
UMB FINANCIAL CORP [ UMBF ]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
Director10% Owner
XOfficer (give title below)Other (specify below)
President, Inst. Banking
2a. Foreign Trading Symbol
3. Date of Earliest Transaction (Month/Day/Year)
08/04/2026
6. Individual or Joint/Group Filing (Check Applicable Line)
XForm filed by One Reporting Person
Form filed by More than One Reporting Person
4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year)2A. Deemed Execution Date, if any (Month/Day/Year)3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4)
CodeVAmount(A) or (D)Price
Common Stock08/04/2026S800D$1478,894.419D
Common Stock864.649I401(k)
Common Stock241.076IESO{P
Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year)3A. Deemed Execution Date, if any (Month/Day/Year)4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 6. Date Exercisable and Expiration Date (Month/Day/Year)7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4)
CodeV(A)(D)Date ExercisableExpiration DateTitleAmount or Number of Shares
Explanation of Responses:
/s/ Jason Bartel, attorney-in-fact for Mr. Mason08/04/2026
** Signature of Reporting PersonDate
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)