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UMB Financial director buys 394 shares at $139.60

A UMB FINANCIAL CORP director increased her direct common stock holdings through an open-market purchase.

(Neutral)
(Positive)
Form Type
4

Rhea-AI Filing Summary

UMB FINANCIAL CORP (UMBF) director Tamara Peterman purchased common stock on September 1, 2026. She bought 394.0553 shares in an open-market or private transaction at $139.60 per share, bringing her direct holdings to 10,680.1247 shares, including shares acquired through the company’s dividend reinvestment plan.

Positive

  • None.

Negative

  • None.
Insider Peterman Tamara
Role Director
Bought 394.0553 shs ($55K)
Type Security Shares Price Value
Purchase Common Stock F1 394.0553 $139.60 $55K
Holdings After Transaction: Common Stock — 10,680.1247 shares (Direct)
Footnotes (1)
  1. F1. Includes shares acquired through participation in the UMB Financial Corporation dividend reinvestment plan.
Shares purchased 394.0553 shares Common stock purchase on September 1, 2026
Purchase price per share $139.60 per share Open-market or private purchase on September 1, 2026
Shares owned after transaction 10,680.1247 shares Direct holdings following the September 1, 2026 purchase, including dividend reinvestment plan shares
dividend reinvestment plan financial
"Includes shares acquired through participation in the UMB Financial Corporation dividend reinvestment plan."
A dividend reinvestment plan lets shareholders automatically use cash dividends to buy more shares of the same company instead of receiving the money. It matters to investors because it turns regular payouts into a steady way to grow ownership and take advantage of compound returns—like having your savings automatically buy additional slices of a pie over time—while often reducing transaction costs and smoothing purchase timing.
open market financial
"Purchase in open market or private transaction"
An open market is a system where buying and selling of goods, services, or financial assets happen freely without restrictions or special controls. For investors, it means they can trade assets easily and quickly, which helps determine fair prices based on supply and demand. This environment encourages transparency and competition, making it easier to buy or sell with confidence.
private transaction financial
"Purchase in open market or private transaction"
A private transaction is the sale or transfer of securities, assets, or ownership stakes carried out directly between a small number of parties rather than on a public exchange. For investors it matters because these deals are less visible and often less liquid than public trades, so pricing can be harder to verify, the investment can be harder to sell quickly, and buyers or sellers may gain strategic advantages not available in open markets — like negotiated terms similar to a private garage sale versus a crowded marketplace.

FAQ

What insider transaction did UMBF director Tamara Peterman report?

She reported a purchase of 394.0553 shares of UMB FINANCIAL CORP common stock on September 1, 2026 in an open-market or private transaction at $139.60 per share.

How many UMBF shares does Tamara Peterman own after this transaction?

After the reported transaction, Tamara Peterman directly holds 10,680.1247 shares of UMB FINANCIAL CORP common stock, which includes shares acquired through the company’s dividend reinvestment plan.

Was Tamara Peterman’s UMBF trade under a Rule 10b5-1 trading plan?

No. The filing indicates that the Rule 10b5-1 trading plan box is not checked, so no Rule 10b5-1 plan is reported for this purchase.

What price did Tamara Peterman pay for UMBF shares in this transaction?

She paid $139.60 per share for 394.0553 shares of UMB FINANCIAL CORP common stock in the reported transaction on September 1, 2026.

Does the reported UMBF share total for Tamara Peterman include dividend reinvestment?

Yes. A footnote explains that her reported total of 10,680.1247 shares includes shares acquired through participation in the UMB Financial Corporation dividend reinvestment plan.

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

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Learn about SEC filing dates
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*
Peterman Tamara

(Last)(First)(Middle)
3901 RAINBOW BOULEVARD

(Street)
KANSAS CITY KANSAS 66160

(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)
XDirector10% Owner
Officer (give title below)Other (specify below)
2a. Foreign Trading Symbol
3. Date of Earliest Transaction (Month/Day/Year)
09/01/2026
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 Stock09/01/2026P394.0553A$139.610,680.1247(1)D
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:
1. Includes shares acquired through participation in the UMB Financial Corporation dividend reinvestment plan.
/s/ Jason Bartel, attorney-in-fact for Ms. Peterman09/03/2026
** 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)