Form 4 Filing for CULLEN/FROST BANKERS, INC.

Charles W. Matthews, a director at CULLEN/FROST BANKERS, INC. (CFR), reported a transaction on April 29, 2026. The transaction involved the acquisition of 630 Deferred Stock Units, with each unit representing one share of the company's common stock. These units vested on the transaction date, and shares will be delivered upon Mr. Matthews' separation from the company. Following this transaction, Mr. Matthews holds 9,763 shares. The acquisition was made at a price of $0.0 per share.