Melanie A. Lazzari - 10 Apr 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
Issuer symbol: STBA
Transactions as of: 10 Apr 2025
Net transactions value: +$11,665
Form type: 4
Filing time: 11 Apr 2025, 16:50:11 UTC
Previous filing: 04 Apr 2025
Next filing: 13 Feb 2026
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	$16,404	+495	+3.9%	$33.14	13,075	10 Apr 2025	Direct	F1
transaction	STBA	Common Stock	Tax liability	$4,739	-143	-1.1%	$33.14	12,932	10 Apr 2025	Direct	F2
holding	STBA	Common Stock						7,720	10 Apr 2025	401(k)
holding	STBA	Common Stock						9	10 Apr 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%	$0.000000	510	10 Apr 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.