S&T Bancorp Files 8-K Furnishing Investor Presentation (Reg FD)

What Happened
S&T Bancorp, Inc. (STBA) filed a Current Report on Form 8-K dated July 27, 2026 to furnish an investor presentation under Regulation FD. The presentation, which contains financial data management will use in meetings with investors and analysts, is attached as Exhibit 99.1 and is available on S&T’s website (www.stbancorp.com). The report was signed by Mark Kochvar, Senior EVP and Chief Financial Officer.

Key Details

• Filing date: July 27, 2026 (Form 8-K, Items 7.01 and 9.01).
• Exhibit 99.1: Investor presentation containing financial data for investor/analyst use.
• Presentation posted on S&T’s investor website: www.stbancorp.com.
• Exhibit 104: Cover page interactive data file (Inline XBRL) included in the filing.

Why It Matters
This filing makes S&T’s updated investor presentation broadly available and complies with Regulation FD, which aims to prevent selective disclosure. For investors, the presentation provides accessible financial context management will use in meetings, but it is supplemental material—not the same as an earnings release or a formal change in guidance. Review the presentation on S&T’s website and the company’s other SEC filings for official financial results and detailed disclosures.