Dean O Bass - 16 Aug 2021 Form 4 Insider Report for Spirit of Texas Bancshares, Inc.

Role: Chairman & CEO, Director
Signature: /s/ By Michael L. Durham as Attorney-in-Fact for Dean O. Bass
Issuer symbol: N/A
Transactions as of: 16 Aug 2021
Net transactions value: +$305,004
Form type: 4
Filing time: 17 Aug 2021, 17:06:51 UTC
Previous filing: 04 Aug 2021
Next filing: 03 Sep 2021
SEC: View on sec.gov

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	STXB	Common Stock	Options Exercise	$305,004	+29,048	+13%	$10.50	251,540	16 Aug 2021	Direct	F1

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	STXB	Employee Stock Options (Right to Buy)	Options Exercise	$0	-29,048	-100%	$0.000000^*	0	16 Aug 2021	Common Stock	29,048	$10.50	Direct

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

Explanation of Responses:

Id	Content
F1	Includes 15,000 shares restricted stock units ("RSUs"), which will vest in five equal annual installments beginning on 04/01/2022, 12,500 RSUs, which began vesting in five equal annual installments on 04/01/2021, and 8,000 RSUs, which began vesting in five equal annual installments on 07/01/2020.