Trade Summary

4 days ago, Denny Michael B., serving as Dir at FIRST FINANCIAL BANKSHARES INC (FFIN), purchased 3,000 shares at $34.66 per share, for a total transaction value of $103,980.00. Following this transaction, Denny Michael B. now holds 6,500 shares of FFIN.

This purchase represents a 85.71% increase in Denny Michael B.'s stake in the company. This is considered a high-conviction trade given the significant change in ownership.

The trade was executed on Tuesday, August 18, 2026 and publicly disclosed via SEC Form 4 filing on Thursday, August 20, 2026 at 11:09 AM ET, 2 days after the trade was made.

FIRST FINANCIAL BANKSHARES INC operates in the FINANCIAL SERVICES sector, specifically within the BANKS - REGIONAL industry. Insider buying activity in this sector can provide valuable signals about industry trends and company-specific developments.