M. Annette Alonzo - Oct 23, 2022 Form 4 Insider Report for CULLEN/FROST BANKERS, INC. (CFR)

Role: GEVP Chief HR Officer
Signature: /s/ Annette M. Alonzo, by Susan Murr under POA
Stock symbol: CFR
Transactions as of: Oct 23, 2022
Transactions value $: -$52,854
Form type: 4
Date filed: 10/25/2022, 01:54 PM
Previous filing: Mar 10, 2022
Next filing: Oct 27, 2022

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	CFR	Common Stock, $0.01 par value	Options Exercise	$0	+1.53K	+17.16%	$0.00	10.4K	Oct 23, 2022	Direct
transaction	CFR	Common Stock, $0.01 par value	Tax liability	-$52.9K	-372	-3.56%	$142.08	10.1K	Oct 23, 2022	Direct
holding	CFR	Common Stock, $0.01 par value						13.2K	Oct 23, 2022	Through 401(k) Plan

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
transaction	CFR	Restricted Stock Units	Options Exercise	$0	-1.53K	-100%	$0.00^*	0	Oct 23, 2022	Common Stock	1.53K		Direct	F1, F2

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	Each restricted stock unit represents the right to receive one share of Cullen/Frost common stock.
F2	Cliff vested four years from grant date of 10-23-2018.