UMBF insider trading — UMB Financial Corp
Over the last 90 days, insiders at UMB Financial Corp (UMBF) made 2 open-market purchases worth $135K and 11 open-market sales worth $5.56M, making them net sellers by $5.42M. The largest purchase was by Graves Greg M (Director), who bought 573 shares for $80K on Sep 1, 2026. The largest sale was by Kemper J Mariner (Chairman and CEO), who sold 15,062 shares for $2.24M on Aug 4, 2026. 2 different insiders bought shares in this period — a cluster buy, which many investors watch closely.
Updated Oct 16, 2026.
Recent UMBF insider transactions
Every Form 4 filed by UMB Financial Corp officers, directors and 10% owners in the last 90 days, newest first. P = open-market purchase, S = open-market sale; other codes are awards, option exercises, tax withholding or gifts.
| Trade date | Insider | Role | Type | Ownership | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|---|
| Sep 1, 2026 | Peterman Tamara | Director | P · Purchase | Direct | 394 | $139.60 | $55K | Form 4 |
| Sep 1, 2026 | Graves Greg M | Director | P · Purchase | Direct | 573 | $139.60 | $80K | Form 4 |
| Aug 17, 2026 | Terry Thomas S | Chief Credit Officer | S · Sale | Direct | 5,713 | $151.77 | $867K | Form 4 |
| Aug 17, 2026 | Shankar Ram | Chief Financial Officer | S · Sale | Direct | 2,000 | $151.61 | $303K | Form 4 |
| Aug 6, 2026 | Murphy Susan G | Director | S · Sale | Direct | 1,377 | $145.55 | $200K | Form 4 |
| Aug 4, 2026 | Kemper J Mariner | Chairman and CEO | S · Sale | Indirect | 15,062 | $148.55 | $2.24M | Form 4 |
| Aug 5, 2026 | Odgers David Carl | Chief Accounting Officer | S · Sale | Direct | 145 | $147.30 | $21K | Form 4 |
| Aug 4, 2026 | Wilson Uma | Executive Vice President | S · Sale | Direct | 4,145 | $148.00 | $613K | Form 4 |
| Aug 4, 2026 | Newton Nikki Farentino | President, Private Wealth Mgmt | S · Sale | Direct | 2,000 | $148.60 | $297K | Form 4 |
| Aug 4, 2026 | Mason Phillip James | President, Inst. Banking | S · Sale | Direct | 800 | $147.00 | $118K | Form 4 |
| Aug 3, 2026 | Kemper J Mariner | Chairman and CEO | G · Gift | Indirect | 9,761 | — | — | Form 4 |
| Aug 3, 2026 | Kemper J Mariner | Chairman and CEO | S · Sale | Indirect | 4,200 | $147.27 | $619K | Form 4 |
| Jul 31, 2026 | Beaird Robert Brian | Chief Human Resource Officer | S · Sale | Direct | 1,600 | $144.40 | $231K | Form 4 |
| Jul 31, 2026 | Gallagher Kevin Charles | Director | S · Sale | Direct | 360 | $145.13 | $52K | Form 4 |
UMBF insider trading FAQ
Are insiders buying UMBF stock?
Yes. In the last 90 days, UMB Financial Corp insiders made 2 open-market purchases totaling $135K, and 11 open-market sales totaling $5.56M. Purchases with the insider's own money are generally seen as a stronger signal than sales, which happen for many reasons (taxes, diversification, planned 10b5-1 sales).
Who are the insiders trading UMBF?
Recent buyers: Graves Greg M, Peterman Tamara. Recent sellers: Beaird Robert Brian, Gallagher Kevin Charles, Kemper J Mariner, Mason Phillip James, Murphy Susan G, Newton Nikki Farentino.
Where does UMBF insider trading data come from?
Every transaction comes from SEC Form 4 filings on EDGAR. Company officers, directors and 10% owners must file a Form 4 within two business days of buying or selling. InsiderBolt reads these filings directly from the SEC.
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Insider trading data is for informational purposes only and is not investment advice. Filings can be amended; always confirm details on SEC EDGAR.