The insider selling is too small relative to market cap to be a meaningful signal. Monitor for any upcoming earnings or material events that might have prompted the sales, but no immediate trading action is warranted based on this cluster alone.
Price Chart
Executive Summary
A cluster of insider selling at UMBF, led by Chairman/CEO J. Mariner ($619K open-market sale) and EVP Uma Wilson ($613K), totaling ~$1.9M in open-market sales over a 7-day window. The selling is modest relative to the $11.2B market cap (~0.02%), and the CEO's gift of 9,761 shares is a non-cash event. The cluster is dominated by sales, but the dollar amount is trivial for a bank of this size, and insider sales are generally weak predictors.
Key Financial Metrics
Key Facts
- Chairman/CEO J. Mariner sold 4,200 shares for $619K on 2026-08-03
- EVP Uma Wilson sold 4,145 shares for $613K on 2026-08-04
- Total open-market sales in cluster: ~$1.9M across 8 trades
- CEO also gifted 9,761 shares (non-cash, $0 value)
- Total sales represent ~0.02% of UMBF's $11.2B market cap
Financial Impact
Total insider open-market sales of ~$1.9M, or 0.02% of market cap
Risk Factors
- Insider selling could increase if the stock continues to appreciate
- No evidence of a bearish catalyst; sales may be routine portfolio diversification
Market Snapshot
Investment Themes
Documents Analyzed
This report is based on 1 SEC document filed with EDGAR.
| Document | Accession Number |
|---|---|
| CLUSTER Data (Synthetic) | cluster-UMBF-1785898929908 |
Track record builds as more directional reports settle.
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
Sep 3, 2026 7w ago | Insider Cluster | $143.76 $129.80 | ▼ −9.71% | ▼ −10.31% | $134.91 (−6.16%) |
Sep 1, 2026 7w ago | 8-K | $141.91 $130.01 | ▼ −8.39% | ▼ −8.30% | $134.91 (−4.93%) |
Aug 18, 2026 9w ago | Insider Cluster | $146.10 $134.76 | ▼ −7.76% | ▼ −6.92% | $134.91 (−7.66%) |
Aug 7, 2026 11w ago | Insider Cluster | $146.11 $142.55 | ▼ −2.44% | ▼ −1.52% | $134.91 (−7.67%) |
Aug 6, 2026 11w ago | Insider Cluster | $145.60 $143.76 | ▲ +1.26% | ▲ +0.87% | $134.91 (+7.34%) |
Aug 4, 2026 11w ago | Insider Cluster | $146.81 $141.91 | ▼ −3.34% | ▼ −2.74% | $134.91 (−8.11%) |
Jul 31, 2026 12w ago | Insider Cluster | $147.04 $141.63 | ▼ −3.68% | ▼ −4.92% | $134.91 (−8.25%) |
US Market Status
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