WSBC: Other company developments

Item 8.01 Other Events. Wesbanco, Inc. (“Wesbanco”) issued a press release today announcing that its Board of Directors approved a new stock repurchase program and authorized the repurchase of up to an additional 4.0 million shares of Wesbanco common stock. The press release announcing the new stock repurchase program is attached as Exhibit 99.1 to this report and is incorporated by reference herein. Item 9.01 Financial Statements and Exhibits. (d) Exhibits: 99.1 - Wesbanco, Inc. press release announcing the authorization of a new stock repurchase program dated May 20, 2026. 104 – Cover Page Interactive Data File (embedded within the Inline XBRL document). SIGNATURE Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned thereunto duly authorized. Wesbanco, Inc. (registrant) Date: May 20, 2026 /s/ Daniel K. Weiss, Jr. Daniel K. Weiss, Jr. Senior Executive Vice President and Chief Financial Officer