Kirk W. Thaxton - Aug 16, 2021 Form 4 Insider Report for FIRST FINANCIAL BANKSHARES INC (FFIN)

Role: Trust Company CEO
Signature: By: James R. Gordon Attorney in Fact for Kirk W. Thaxton
Stock symbol: FFIN
Transactions as of: Aug 16, 2021
Transactions value $: $0
Form type: 4
Date filed: 8/18/2021, 03:48 PM
Next filing: Oct 29, 2021

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	FFIN	Common Stock	Award	$0	+1.2K	+1.6%	$0.00	76K	Aug 16, 2021	Direct	F1
holding	FFIN	Common Stock						330	Aug 16, 2021	By Spouse

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	FFIN	Employee Stock Option, Right to Buy	Award	$0	+4.52K		$0.00	4.52K	Aug 16, 2021	Common Stock	4.52K	$48.91	Direct	F2

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

Explanation of Responses:

Id	Content
F1	Reflects grant of restricted stock units (RSUs) which vest in three approximately equal installments on each of the three anniversaries of the grant date.
F2	The options vest 20% after one year from the grant date, 40% after the second year, 60% after the third year, 80% after the fourth year and 100% after the fifth year.