Severyn Carol Jean plan to sell securities of CULLEN/FROST BANKERS, INC. under Form 144

Severyn Carol Jean filed Form 144 to notify SEC of plan to sell 837 units of CULLEN/FROST BANKERS, INC. securities around 2026-06-12, with aggregate market value of $124,119.60. The total outstanding units is 62797048.0. The amount planned to be sold represents 0.00% of total outstanding units;