Kemper J Mariner

UMB Financial Corp ยท Chairman and CEO

Kemper J Mariner is listed in public filings as director, officer: Chairman and CEO. This Kemper J Mariner insider trading page organizes Form 4 disclosures, reported purchases and sales, transaction dates, share amounts, related issuers, and historical insider activity so readers can review the person's public trading record in one place. Companies and tickers connected to this insider trading profile include UMB Financial Corp (UMBF). Investors use Kemper J Mariner's insider trading disclosures to study buying and selling patterns, position changes, company-specific activity, and the source evidence behind each reported transaction.

Latest Actions

CompanyHolding ValueLast TransactionAmountTransaction PriceCurrent Price
UMB Financial CorpUMBF$43M328.7k sharesGrant / ExerciseFeb 11, 2026$144.1K1.1k shares$132.16--

Insider Trades History

CompanyHolding ValueLast TransactionAmountTransaction PriceCurrent Price
UMB Financial CorpUMBF$44M329.6k sharesGrant / ExerciseFeb 10, 2026$228.7K1.7k shares$132.87--
UMB Financial CorpUMBF$44M331.1k sharesGrant / ExerciseFeb 9, 2026$255.7K1.9k shares$134.29--
UMB Financial CorpUMBF--332.9k sharesGrant / ExerciseFeb 9, 2026Disclosure amount unavailable16.5k shares----
UMB Financial CorpUMBF$42M316.3k sharesGrant / ExerciseFeb 7, 2026$274.4K2k shares$134.32--
UMB Financial CorpUMBF$194M1.5M sharesSellFeb 2, 2026$1.0M8k shares$128.04--
UMB Financial CorpUMBF$195M1.5M sharesSellFeb 2, 2026$935.6K7.2k shares$129.19--
UMB Financial CorpUMBF$41M318.4k sharesSellFeb 2, 2026$451.7K3.5k shares$129.06--
UMB Financial CorpUMBF$37M321.9k sharesGrant / ExerciseDec 31, 2025$877.6K7.6k shares$115.04--
UMB Financial CorpUMBF$174M1.5M sharesSellDec 8, 2025$1.8M15.4k shares$114.58--
UMB Financial CorpUMBF--329.5k sharesGrant / ExerciseOct 31, 2025Disclosure amount unavailable5.6k shares----
UMB Financial CorpUMBF$1.0M8.2k sharesSellSep 10, 2025$98.1K800 shares$122.66--
UMB Financial CorpUMBF$993k8.1k sharesSellSep 10, 2025$12.3K100 shares$122.55--
UMB Financial CorpUMBF$980k8k sharesSellSep 10, 2025$12.3K100 shares$122.51--
UMB Financial CorpUMBF$41M323.9k sharesSellSep 9, 2025$426.3K3.4k shares$125.37--
UMB Financial CorpUMBF$41M327.3k sharesSellSep 9, 2025$12.5K100 shares$124.92--
UMB Financial CorpUMBF$179M1.5M sharesSellAug 13, 2025$1.8M15.5k shares$116.33--
UMB Financial CorpUMBF$40M392k sharesSellJun 2, 2025$403.1K4k shares$101.80--
UMB Financial CorpUMBF$29M288.9k sharesSellJun 2, 2025$147.9K1.5k shares$101.84--
UMB Financial CorpUMBF$36M334.9k sharesSellFeb 21, 2025$314.7K2.9k shares$108.55--
UMB Financial CorpUMBF$36M334.3k sharesSellFeb 21, 2025$65.4K601 shares$108.89--
UMB Financial CorpUMBF$38M337.8k sharesGrant / ExerciseFeb 12, 2025$128.1K1.1k shares$112.94--
UMB Financial CorpUMBF$39M338.8k sharesGrant / ExerciseFeb 11, 2025$128.3K1.1k shares$114.17--
UMB Financial CorpUMBF$38M339.8k sharesGrant / ExerciseFeb 10, 2025$185.0K1.6k shares$113.24--
UMB Financial CorpUMBF$39M341.3k sharesGrant / ExerciseFeb 9, 2025$214.3K1.9k shares$114.11--
UMB Financial CorpUMBF--343.1k sharesGrant / ExerciseFeb 7, 2025Disclosure amount unavailable14k shares----
UMB Financial CorpUMBF--289.7k sharesGrant / ExerciseJan 31, 2025Disclosure amount unavailable17.2k shares----
UMB Financial CorpUMBF--329.1k sharesGrant / ExerciseJan 31, 2025Disclosure amount unavailable39.3k shares----
UMB Financial CorpUMBF$33M272.6k sharesGrant / ExerciseJan 27, 2025$1.1M9.4k shares$121.11--
UMB Financial CorpUMBF--282k sharesGrant / ExerciseJan 27, 2025Disclosure amount unavailable24.2k shares----
UMB Financial CorpUMBF$194M1.6M sharesSellDec 2, 2024$1.8M14.7k shares$125.18--
UMB Financial CorpUMBF$195M1.6M sharesSellDec 2, 2024$1.2M9.6k shares$124.61--