UMB Financial (UMBF) CEO reports tax-withholding stock disposition
Filing Impact
Filing Sentiment
Form Type
4
Rhea-AI Filing Summary
UMB Financial Corp Chairman and CEO J. Mariner Kemper reported a tax-related share disposition. On February 10, 2026, 1,721 shares of common stock at $132.87 per share were withheld to cover taxes tied to dividends earned upon vesting of restricted stock units, coded as a tax-withholding transaction (Code F).
After this event, Kemper directly held about 329,621.2177 shares of UMB Financial common stock. He also reported various indirect holdings, including shares held in custodial accounts for family members, employee stock ownership, multiple trusts, and entities such as Kemper Realty and Pioneer Service Corporation.
Positive
- None.
Negative
- None.
Insider Trade Summary
11 transactions reported
Mixed
11 txns
Insider
KEMPER J MARINER
Role
Chairman and CEO
| Type | Security | Shares | Price | Value |
|---|---|---|---|---|
| Tax Withholding | Common Stock | 1,721 | $132.87 | $229K |
| holding | Common Stock | -- | -- | -- |
| holding | Common Stock | -- | -- | -- |
| holding | Common Stock | -- | -- | -- |
| holding | Common Stock | -- | -- | -- |
| holding | Common Stock | -- | -- | -- |
| holding | Common Stock | -- | -- | -- |
| holding | Common Stock | -- | -- | -- |
| holding | Common Stock | -- | -- | -- |
| holding | Common Stock | -- | -- | -- |
| holding | Common Stock | -- | -- | -- |
Holdings After Transaction:
Common Stock — 329,621.218 shares (Direct);
Common Stock — 1,000 shares (Indirect, By Daughter - Custodial Brokerage Account)
Footnotes (1)
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FAQ
What insider transaction did UMBF CEO J. Mariner Kemper report?
J. Mariner Kemper reported a tax-withholding share disposition. On February 10, 2026, 1,721 UMB Financial common shares at $132.87 were withheld to satisfy tax obligations on dividends from vested restricted stock units, coded as a non-open-market tax transaction (Code F).
Was the UMBF CEO’s Form 4 transaction an open-market stock sale?
The filing describes the move as a tax-withholding transaction, not an open-market sale. Code F indicates shares were disposed to cover tax liabilities from equity compensation dividends, specifically dividends earned when underlying restricted stock units vested, rather than a discretionary sale in the market.