Melanie A. Lazzari - Apr 10, 2025 Form 4 Insider Report for S&T BANCORP INC (STBA)

Role: Executive Vice President
Signature: /s/ Susan L. Rager-Parr, attorney-in-fact for Melanie A. Lazzari
Stock symbol: STBA
Transactions as of: Apr 10, 2025
Transactions value $: $11,665
Form type: 4
Date filed: 4/11/2025, 04:50 PM
Previous filing: Apr 4, 2025
SEC: View on sec.gov

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	STBA	Common Stock	Options Exercise	$16.4K	+495	+3.93%	$33.14	13.1K	Apr 10, 2025	Direct	F1
transaction	STBA	Common Stock	Tax liability	-$4.74K	-143	-1.09%	$33.14	12.9K	Apr 10, 2025	Direct	F2
holding	STBA	Common Stock						7.72K	Apr 10, 2025	401(k)
holding	STBA	Common Stock						9	Apr 10, 2025	Spouse IRA

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	STBA	Restricted Stock Units	Options Exercise	$0	-495	-49.25%	$0.00	510	Apr 10, 2025	Common Stock	495		Direct	F1, F3

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

Explanation of Responses:

Id	Content
F1	Upon vest, automatically converts into equal number of shares of common stock.
F2	Shares of common stock withheld for payment of tax liability for vested and converted RSU's.
F3	On April 10, 2023, the Registrant awarded a special grant to the executive officer that will vest equally over the three successive anniversary dates of the grant date.