An investor group made up of trusts related to the Pohlad family disclosed that they had beneficial ownership of 2,470,478 shares, or 4.98%, of Kansas City, Mo.-based UMB Financial Corp.'s common stock, according to a Dec. 20 Schedule 13D.

In a previous filing dated May 31, 2015, the group disclosed beneficial ownership of 3,470,478 shares, or 7.04%, of the company's common stock.

From Dec. 15 to Dec. 21, the group sold shares at prices between $75.998 and $78.121 per share.