KEMPER J MARINER 4
4 · UMB FINANCIAL CORP · Filed Feb 3, 2026
Research Summary
AI-generated summary of this filing
UMB Financial (UMBF) CEO Kemper Mariner Sells 18,714 Shares
What Happened Kemper J. Mariner, Chairman and CEO of UMB Financial Corp. (UMBF), sold a total of 18,714 shares in open-market transactions on February 2, 2026, for aggregate proceeds of $2,408,023. The filing shows three reported sale tranches: 3,500 shares (weighted avg $129.06) for $451,695; 7,972 shares (weighted avg $128.04) for $1,020,764; and 7,242 shares (weighted avg $129.19) for $935,564. These were outright sales (transaction code S), which are often routine transactions and do not by themselves indicate a change in company fundamentals.
Key Details
- Transaction date: 2026-02-02; Form filed 2026-02-03 (timely filing).
- Reported tranches and prices:
- 3,500 shares @ weighted avg $129.06 = $451,695 (prices in this tranche fell within the 128.76–129.74 range per footnote)
- 7,972 shares @ weighted avg $128.04 = $1,020,764 (prices in this tranche ranged 127.73–128.73 per footnote)
- 7,242 shares @ weighted avg $129.19 = $935,564 (prices in this tranche fell within the 128.76–129.74 range per footnote)
- Total shares sold: 18,714; total proceeds: $2,408,023.
- Shares owned after transaction: not specified in the provided excerpt of the filing.
- Notable footnotes: weighted-average prices reported; sales occurred in multiple transactions across the price ranges noted above. The reporting person offered to provide per-price breakdowns on request.
- No indication in the excerpt of a 10b5-1 plan, option exercise, gift, or tax-withholding event.
Context
- These were open-market sales by the CEO. Sales are common for executives (taxes, diversification, liquidity) and are not definitive signals of company outlook. No derivative exercises or awards are reported in this filing excerpt.
Insider Transaction Report
- Sale
Common Stock
2026-02-02$129.06/sh−3,500$451,695→ 318,350.218 total - Sale
Common Stock
[F1]2026-02-02$128.04/sh−7,972$1,020,764→ 1,513,442 total(indirect: By Trust) - Sale
Common Stock
[F2]2026-02-02$129.19/sh−7,242$935,564→ 1,506,200 total(indirect: By Trust)
- 1,000(indirect: By Daughter - Custodial Brokerage Account)
Common Stock
- 2,309.08(indirect: By Esop)
Common Stock
- 1,000(indirect: By Son - Custodial Brokerage Account)
Common Stock
- 0(indirect: By Trust)
Common Stock
- 21,460(indirect: By Trust)
Common Stock
- 12,558(indirect: By Trust)
Common Stock
- 8,000(indirect: By Trust)
Common Stock
- 288,945(indirect: Held by Kemper Realty)
Common Stock
- 392,029(indirect: Held by Pioneer Service Corporation)
Common Stock
Footnotes (2)
- [F1]The price reported in this column is a weighted average price. These shares were sold in multiple transactions at prices ranging from 127.73 to 128.73, inclusive. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, additional information regarding the number of shares sold at each separate price within the range set forth in this footnote to this Form 4.
- [F2]The price reported in this column is a weighted average price. These shares were sold in multiple transactions at prices ranging from 128.76 to 129.74, inclusive. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, additional information regarding the number of shares sold at each separate price within the ranges set forth in this footnote to this Form 4.