KEMPER J MARINER
Chairman and CEO
KEMPER J MARINER has filed 12 SEC Form 4 filings (21 transaction rows) across 1 company, with disclosures dating back to 2025. 10 of those filings fall inside the rolling window. Most recent filing: Aug 6, 2026.
On the most recent filing, KEMPER J MARINER is listed as Chairman and CEO at UMB FINANCIAL CORP. Inside the rolling window, KEMPER J MARINER reported no open-market purchases and 4 open-market sales totaling $7.0M in UMBF. The largest disclosed transaction in the window is a sale of 18,714 UMBF shares on Feb 2, 2026, worth $2.4M.
Companies traded
Other insiders at UMBF
Insider Buying
$0
reported purchases (SEC code P)
Insider Selling
$7.0M
reported sales (SEC code S)
Companies
1
in the rolling window
Earlier trades
Open-market purchases and sales filed before the rolling 365-day window, kept from the original Form 4 filings.
| Date | Ticker | Type | Value |
|---|---|---|---|
| Sep 10, 2025 | UMBF | Sale | $12K |
| Sep 10, 2025 | UMBF | Sale | $12K |
| Sep 10, 2025 | UMBF | Sale | $98K |
| Sep 9, 2025 | UMBF | Sale | $426K |
| Sep 9, 2025 | UMBF | Sale | $12K |
Frequently asked questions
How many SEC Form 4 filings has KEMPER J MARINER made?
KEMPER J MARINER has filed 12 SEC Form 4 filings (21 transaction rows) across 1 company since 2025.
Which companies does KEMPER J MARINER trade?
KEMPER J MARINER has filed SEC Form 4 disclosures for 1 company, including UMBF.
When was KEMPER J MARINER's most recent SEC Form 4 filing?
KEMPER J MARINER's most recent SEC Form 4 filing on Tracefour is dated Aug 6, 2026.
What is KEMPER J MARINER's job title?
On the most recent SEC Form 4 filings tracked by Tracefour, KEMPER J MARINER is listed as Chairman and CEO.
What is KEMPER J MARINER's total buy and sell value in the current window?
Inside the rolling retention window, KEMPER J MARINER bought $0 and sold $7.0M based on SEC Form 4 filings.
What was KEMPER J MARINER's largest disclosed transaction?
The largest disclosed transaction in the current window is a sale of 18,714 UMBF shares on 2026-02-02, worth $2.4M, per SEC Form 4 filings.