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Insider trade

UMB Financial Corp. (UMBF)CEO sold ~$936K

J Mariner Kemper, CEO at UMB Financial Corp., sold ~$936K of UMB Financial Corp. shares.

~$936K
Approx. value · 7,242 sh @ $129.19
1.51M
Holds after · shares reported
Traded
Feb 2, 2026
Filed
Feb 3, 2026

The story around this disclosure

Every dated public record OQRO holds about the company from 60 days before to 120 days after, oldest first. It shows what was going on; none of it is a stated reason for the trade.

  1. Dec 8, 2025InsiderCEO sold ~$1.76M of UMBF shares in the open market
  2. Dec 11, 2025InsiderOfficer sold ~$415K of UMBF shares in the open market
  3. Jan 27, 2026Company filing · Form 8-K · Results, Other newsReported its results, and reported other company news
  4. Feb 2, 2026 · this disclosureInsiderCEO sold ~$936K of UMBF shares in the open market

What came next

  1. Feb 2, 2026Insider · 3 peopleInsiders: 2 purchases (~$48K), 2 sales (~$1.5M)
  2. Feb 3, 2026InsiderDirector sold ~$50K of UMBF shares in the open market
  3. Feb 9, 2026Company filing · Form 8-K · Executive changeChanged a top executive or board member“On February 9, 2026, the Compensation Committee (the “Committee”) of the Board of Directors of UMB Financial Corporation (the “Company”) approved the entry by the Company into a Change in Control Agreement (each, a “CIC Agreement”) with each of the Company’s named executive officers, which provides for severance protections in the event of a qualifying termination of employment in connection with a change in control…”
  4. Apr 28, 2026Company filing · Form 8-K · Results, Other newsReported its results, and reported other company news
View the official recordSEC Form 4

How to read SEC Form 4

Form 4 is the filing that officers, directors and owners of more than 10% of a US-listed company must send to the SEC within two business days after they buy, sell or otherwise change their holding of the company's stock.

Full guide: What is an SEC Form 4?

What else is on file for UMB Financial Corp.

For UMB Financial Corp., OQRO holds 13 insider filings (SEC Form 4 or Form 144) and 6 fund holdings reports (13F) dated in the last 90 days.

These are records OQRO holds, counted by their date, not a measure of how much trading took place. Routine paperwork such as option exercises and tax withholding is left out. Everything for the company is on its UMBF page.

Other recent filings by J Mariner Kemper, Chairman and CEO

The full history of J Mariner Kemper, Chairman and CEO is on the profile page.

How this filing works

Other disclosures at UMB Financial Corp.

Everything OQRO holds on this company is on its UMBF page.

This is one filing. OQRO holds the rest

Insider trades filed with the SEC, stock trades disclosed by members of Congress, fund holdings from 13F filings and federal contract awards, each one in plain words next to its official filing. On this page it opens why the trade stands out, what the company did around that time, the price since, and every field of the form.

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OQRO describes public disclosures and context calculated from them. It does not give personalized advice and does not recommend any transaction. How OQRO treats data