UMBFP Form 4: CEO Kemper Mariner Sells Shares at $122–$126
Kemper J. Mariner, Chairman and CEO of UMB Financial Corporation (symbol: UMBFP), reported multiple open-market sales of Common Stock on September 9-10, 2025.
Rhea-AI Filing Summary
Kemper J. Mariner, Chairman and CEO of UMB Financial Corporation (symbol: UMBFP), reported multiple open-market sales of Common Stock on September 9-10, 2025. The Form 4 lists sales of shares executed at prices ranging approximately from $122.51 to $125.95 (weighted-average noted for one block). Reported individual sale entries include 100 shares, 3,400 shares, 800 shares and several 100-share lots on the two dates. The filing shows changes in beneficial ownership balances on several lines and identifies direct and indirect holdings via trusts, custodial accounts, an ESOP, and related entities. The form was signed by an attorney-in-fact on behalf of Mr. Mariner.
Positive
- None.
Negative
- Reported insider open-market sales occurred on 09/09/2025 and 09/10/2025, aggregating at least 4,500 shares in the explicitly listed transactions.
- Sale prices reported range approximately from $122.51 to $125.95, with one block noted as a weighted-average price covering multiple trade prices.
Insights
TL;DR: Multiple open-market sales by the CEO totaling several thousand shares at ~$122.50–$125.95 over two days.
This Form 4 documents routine open-market dispositions rather than derivative exercises or grants. The sales occurred across two consecutive dates and at slightly varying prices; one reported price is a weighted average. The filing also details a complex mix of direct and indirect holdings through trusts and affiliated entities, which affects the interpretation of net ownership. For investors, the key data are sale dates, quantities, and price range supplied directly in the form.
TL;DR: Insider sales by the Chairman/CEO are disclosed; ownership structure remains multifaceted with trusts and custodial accounts.
The disclosure is properly executed under Section 16 and signed by an attorney-in-fact. It identifies the reporting person as both a director and officer, and lists multiple indirect holdings via named trusts and entities. The presence of sales across multiple tranches is consistent with either personal liquidity events or planned dispositions; the filing does not state reliance on any written Rule 10b5-1 plan. The form supplies necessary legal transparency without additional context.
Insider Trade Summary
| Type | Security | Shares | Price | Value |
|---|---|---|---|---|
| Sale | Common Stock | 800 | $122.655 | $98K |
| Sale | Common Stock | 100 | $122.55 | $12K |
| Sale | Common Stock | 100 | $122.51 | $12K |
| Sale | Common Stock | 100 | $124.92 | $12K |
| Sale | Common Stock | 3,400 | $125.37 | $426K |
| holding | Common Stock | -- | -- | -- |
| holding | Common Stock | -- | -- | -- |
| holding | Common Stock | -- | -- | -- |
| holding | Common Stock | -- | -- | -- |
| holding | Common Stock | -- | -- | -- |
| holding | Common Stock | -- | -- | -- |
| holding | Common Stock | -- | -- | -- |
| holding | Common Stock | -- | -- | -- |
Footnotes (1)
- F1. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $124.96 to $125.95, inclusive.
FAQ
AI-generated questions and answers. How Rhea-AI works. Not financial advice.
What transactions did UMBFP insider Kemper J. Mariner report on the Form 4?
Does the Form 4 indicate indirect holdings for Mr. Mariner?
Was the Form 4 signed by the reporting person?
Does the filing state that the sales were made under a 10b5-1 trading plan?
AI-generated analysis. How Rhea-AI works. Not financial advice.
