0000203596 2026-10-21 2026-10-21 0000203596 us-gaap:CommonStockMember 2026-10-21 2026-10-21 0000203596 us-gaap:SeriesBPreferredStockMember 2026-10-21 2026-10-21 0000203596 false 8-K 2026-10-21 WESBANCO, INC. WV 001-39442 55-0571723 1 Bank Plaza Wheeling WV 26003 304 234-9000 false false false false Common Stock $2.0833 Par Value WSBC NASDAQ Depositary Shares (each representing 1/40th interest in a share of 7.375% Fixed-Rate Reset Non-Cumulative Perpetual Preferred Stock, Series B) WSBCO NASDAQ false