Insider filing · UMBF
J Mariner Kemper
Chairman and CEO
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UMB Financial Corporation
UMBF · Financial Services · 29 filings in 24 months
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J Mariner Kemper sold $1.8M of UMB Financial (UMBF)
Executed Aug 13 2025, disclosed Aug 14 2025, 1 day later.
Value, as filed
$1.8M
15,523 sh × $116.33
Executed
Aug 13 2025
the trade date, as filed
Disclosed
Aug 14 2025
1 day after the trade
Return, 21 sessionsiFrom the disclosed entry session; derived
–
purchases only
Returns are measured on stock purchases only.
The filer
JKJ Mariner Kemper (Chairman and CEO) filed 4 Form 4 reports in the trailing twelve months (0 purchases, 4 sales), most often in UMB Financial Corporation (UMBF). The largest single filing was $2.4M of UMBF (18,714 sh across 3 lots, as filed), executed Feb 2.
The name
UMBFFinancial Services · UMB Financial Corporation operates as a bank holding company that provides banking services and asset servicing in the United States and in…
More Financial Services filings→ Insider filings, newest first→ View the original filing at www.sec.gov→Other filings by J Mariner Kemper in UMBF
UMBFSALE
UMB Financial Corporation
$2.2M15,062 sh × $148.55
Exec Aug 4
Filed Aug 6 · 5:02 PM ET UMBFSALE UMB Financial Corporation $619K
4,200 sh × $147.27
Exec Aug 3
Filed Aug 4 · 5:22 PM ET UMBFSALE UMB Financial Corporation $2.4M
18,714 sh across 3 lots
Exec Feb 2
Filed Feb 3 · 5:30 PM ET UMBFSALE UMB Financial Corporation $1.8M
15,367 sh × $114.58
Exec Dec 8 2025
Filed Dec 8 2025 · 5:30 PM ET UMBFSALE UMB Financial Corporation $426K
3,400 sh × $125.37
Exec Sep 9 2025
Filed Sep 11 2025 · 5:30 PM ET UMBFSALE UMB Financial Corporation $551K
5,412 sh across 2 lots
Exec Jun 2 2025
Filed Jun 2 2025 · 5:30 PM ET UMBFSALE UMB Financial Corporation $315K
2,899 sh × $108.55
Exec Feb 21 2025
Filed Feb 25 2025 · 5:30 PM ET UMBFSALE UMB Financial Corporation $3.0M
24,300 sh across 2 lots
Exec Dec 2 2024
Filed Dec 4 2024 · 5:30 PM ET