Phillip D. Green's Stock Transactions in Cullen/Frost Bankers, Inc.

Phillip D. Green, Chairman and CEO of Cullen/Frost Bankers, Inc., reported several stock transactions on October 25, 2025. Green acquired 11,097 shares of common stock at $0.00 per share and disposed of 4,366 shares at $124.86 per share. Following these transactions, Green directly owned 108,188 shares of common stock. Additionally, Green indirectly owned shares through a 401(k) plan (370.206 shares), trusts for children (38,865 shares), and by his spouse (1,100 shares). Green also disposed of 11,097 restricted stock units, which represented the right to receive one share of Cullen/Frost common stock each. The restricted stock units had vested three years from the grant date of October 25, 2022.