S&T BANCORP INC — Director's Dealing 2025

Sep 30, 2025

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: S&T BANCORP INC (STBA)
CIK: 0000719220
Period of Report: 2025-09-28

Reporting Person: TORETTI CHRISTINE J (Director)

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2025-09-28	Director Restricted Stock Units	$	D	1290	Disposed		Common Stock (1290)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	10643	Direct
Common Stock	28000.2296	Direct
Common Stock	273.343	Indirect
Common Stock	266.162	Indirect

Footnotes

F1: Shares were transferred from PNC Trust to benefit children to Christine J. Toretti Revocable Trust at WBG.

F2: Each restricted stock unit represents a contingent right to receive one share of S&T Bancorp, Inc. common stock.

F3: Shares forfeit upon resignation from Board of Directors.

F4: The restricted stock units vest in 364 days from date of issuance. Vested shares will be delivered to the reporting person upon vesting.