J Mariner Kemper, Director, Chairman and CEO, on August 04, 2026, sold 15,062 shares in UMB Financial (UMBF) for $2,237,460. Following the Form 4 filing with the SEC, Kemper has control over a total of 2,554,330 common shares of the company, with 328,710 shares held directly and 2,225,619 controlled indirectly.
SEC Filing:
https://www.sec.gov/Archives/edgar/data/101382/000010138226000173/xslF345X05/form4.xml