S&T BANCORP TO WEBCAST FIRST QUARTER EARNINGS CONFERENCE CALL

INDIANA, Pa., April 3, 2023

S&T Bancorp, Inc. intends to release its first quarter earnings before the market opens on Thursday, April 20, 2023.

PERTINENT USER INFORMATION:

What:	S&T Bancorp, Inc. First Quarter Earnings Conference Call
When:          ARIVA.DE Börsen-Geflüster Kurse S&T Bancorp 30,12 $ -1,60%	1:00 p.m. ET, Thursday, April 20, 2023
Where:	S&T Bancorp, Inc.'s Investor Relations webpage www.stbancorp.com
How:	Live and replay webcast over the internet

After the live presentation, the webcast will be archived at www.stbancorp.com for 12 months.

To Ask Questions:

Prior to the webcast, please email questions to investor.relations@stbank.com. Also, participants who log into the webcast will have an opportunity to email their questions directly from the webpage beginning at 12:45 p.m. ET until the conclusion of the presentation.

First Quarter 2023 Earnings Release:

The S&T Bancorp, Inc. First Quarter Earnings Press Release can be accessed on Thursday, April 20, 2023 at www.stbancorp.com.

About S&T Bancorp, Inc. and S&T Bank

S&T Bancorp, Inc. is a $9.1 billion bank holding company that is headquartered in Indiana, Pennsylvania and trades on the NASDAQ Global Select Market under the symbol STBA. Its principal subsidiary, S&T Bank, was established in 1902 and operates in Pennsylvania and Ohio. S&T Bank was named by Forbes as a 2022 Best-in-State Bank. For more information visit stbancorp.com or stbank.com. Follow us on Facebook, Instagram and LinkedIn.

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SOURCE S&T Bancorp, Inc.