Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Signal history
Explore the complete record of transactions filed by Kemper J Mariner, Chairman and Chief Executive Officer. Officer active across 1 company, notably UMB Financial CORP. Aggregated, 156 reports have been logged. Breakdown: 0 buy · 117 sells. Total volume traded: €11.7m. History available since 3 May 2021. The latest transaction was filed on 4 August 2026 (Cession). Regulator: SEC (Form 4). All data is free.
Companies and markets linked to Kemper J Mariner
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
9,632 shares@ US$124.618.0% of flowCommon StockSEC:0001127602-24-028571:0
25 of 156 declarations
About Kemper J Mariner
KEMPER J MARINER is Chairman and Chief Executive Officer at UMB Financial CORP (XNAS). There are 153 filings in total, and across the sampled recent filings from 2016-01-27 to 2026-02-13, total sales amount to EUR 9235519 and the most frequent transaction nature is Cession.