Form 4: UMBF CEO Sells Shares Under Pre-Arranged 10b5-1 Plan

UMB Financial Corp's Chairman and CEO, J. Mariner Kemper, sold 4,500 shares of common stock in pre-scheduled transactions.

Summary

• J. Mariner Kemper, Chairman and CEO of UMB Financial Corp (UMBF), reported the sale of 4,500 shares of common stock.
• The transactions occurred on September 9, 2025, and September 10, 2025.
• Sales were executed under a Rule 10b5-1(c) plan, indicating pre-scheduled transactions not based on new, non-public information.
• On September 9, 2025, 100 shares were sold directly at $124.92 per share.
• Also on September 9, 2025, 3,400 shares were sold directly at a weighted average price of $125.37, with prices ranging from $124.96 to $125.95.
• On September 10, 2025, 1,000 shares were sold indirectly through the Megan Kemper Trust at prices ranging from $122.51 to $122.655.
• Following these transactions, Mr. Kemper directly beneficially owns 323,866.2177 shares.
• Indirect beneficial ownership includes 8,000 shares through the Megan Kemper Trust, 1,000 shares through a Daughter Custodial Brokerage Account, 2,309.08 shares through an ESOP, 1,000 shares through a Son Custodial Brokerage Account, 21,460 shares through Trust TUW RC Kemper For John Mariner, 12,558 shares through Trust: Mary S Hunt Trust, 288,945 shares held by Kemper Realty, 392,029 shares held by Pioneer Service Corporation, and 1,536,781 shares through Trust RC Kemper Irrevocable Trust, totaling 2,264,082.08 indirect shares.

Sentiment

Score: 5

Explanation: The insider selling, while by a high-ranking executive, is explicitly stated to be under a 10b5-1 plan. This suggests a pre-arranged transaction for personal financial planning rather than a reaction to new, adverse information, leading to a neutral to slightly negative sentiment.

Positives

• The sales were conducted under a Rule 10b5-1(c) plan, which suggests the transactions were pre-scheduled and not based on new, non-public information, mitigating the negative signal often associated with insider selling.
• The total number of shares sold (4,500) represents a small fraction of the executive's total beneficial ownership (over 2.5 million shares), indicating no significant reduction in overall stake.

Negatives

• A high-ranking insider, the Chairman and CEO, sold a total of 4,500 shares of company stock, which could be interpreted as management taking profits or diversifying holdings.

Future Outlook

NA

Industry Context

NA

Related Party Transactions

• Sales of 1,000 shares were made indirectly through the Megan Kemper Trust.
• J. Mariner Kemper holds significant indirect beneficial ownership through various trusts (Megan Kemper Trust, TUW RC Kemper For John Mariner, Mary S Hunt Trust, RC Kemper Irrevocable Trust) and custodial accounts for his daughter and son, as well as through Kemper Realty and Pioneer Service Corporation.

Stakeholder Impact

• Shareholders may interpret the insider selling as a slight negative signal, though the 10b5-1 plan mitigates this. The overall impact on share price is likely minimal given the context and the relatively small number of shares sold compared to total beneficial ownership.
• Management is executing a pre-planned diversification or liquidity event, which is a common personal financial strategy.

Key Dates

Recommendation

The insider selling, while by a high-ranking executive, is explicitly stated to be under a 10b5-1 plan. This indicates a pre-arranged transaction for personal financial planning rather than a reaction to new, material information about the company's prospects. The volume of shares sold is also a small percentage of the executive's total beneficial ownership. Therefore, this filing alone does not provide a strong enough signal to change an existing investment thesis, warranting a 'hold' recommendation.

Keywords

UMB Financial Corp, UMBF, J. Mariner Kemper, Insider Selling, Form 4, Stock Sale, CEO, Director, 10b5-1 Plan, Financial Services, Banking