24 EXHIBIT 11 WesBanco, Inc. Computation of Earnings Per Share For the years ended December 31, -------------------------------- (dollars in thousands, except per share amounts) 1999 1998 1997 - ----------------------------------------------------------------------------- Net income applicable to common stock $ 27,638 $ 28,313 $ 25,211 - ----------------------------------------------------------------------------- Average common shares outstanding 20,229,524 20,867,193 20,461,742 - ----------------------------------------------------------------------------- Earnings per share $ 1.37 $ 1.36 $ 1.23 - -----------------------------------------------------------------------------