S&T BANCORP Business Summary

S&T Bancorp, Inc. (STBA) operates as a bank holding company for S&T Bank, generating the majority of its revenue through net interest income derived from a $8.1 billion loan portfolio, supplemented by fee-based income from wealth management and insurance services. The company’s business model centers on a single Community Banking segment that provides commercial lending, retail banking, and trust services across Western Pennsylvania, Ohio, and Upstate New York. STBA strategically focuses on relationship-based middle-market lending and core deposit growth to maintain a net interest margin near 3.9%. Key direct competitors include F.N.B. Corporation, WesBanco, Inc., and Northwest Bancshares. Within this competitive landscape, S&T Bancorp positions itself as a disciplined, high-touch regional player that leverages local decision-making to capture market share from larger super-regional institutions. The executive team is headed by Christopher J. McComish, who serves as Chairman and CEO following a 2025 leadership consolidation; his pedigree includes senior roles at TCF Bank, BMO Harris, and Wachovia. He is joined by President David G. Antolik, a veteran with over three decades at the institution, and CFO Mark Kochvar, who has managed the company’s fiscal strategy since 2010. Following the departure of former chair Christine J. Toretti for a diplomatic appointment in late 2025, Jeffrey D. Grube serves as Lead Independent Director. The company maintains a robust institutional profile with major backing from BlackRock, Vanguard, and State Street, underscoring its reputation for conservative credit underwriting and a long-standing track record of dividend increases.