S&T BANCORP INC — Director's Dealing 2025

May 30, 2025

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: S&T BANCORP INC (STBA)
CIK: 0000719220
Period of Report: 2025-05-28

Reporting Person: Gurt Peter G (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2025-05-28	Common Stock	P	135	$37.2337	Acquired	260	Direct

Holdings (Derivative)

Security	Exercise Price	Expiration	Underlying	Shares	Ownership
Director Restricted Stock Units	$		Common Stock (957)	957	Direct
Director Restricted Stock Units	$		Common Stock (1290)	1290	Direct

Footnotes

F1: Each restricted stock unit represents a contingent right to receive one share of S&T Bancorp, Inc. common stock.

F2: In accordance with a pre-established deferral election made by the reporting person, vested shares will be delivered to the reporting person upon separation from service, a pre-selected date, or sooner upon the occurrence of certain events.

F3: The restricted stock units vest in 364 days from date of issuance. Vested shares will be delivered to the reporting person upon vesting.