X0303 4 2011-03-02 0000203596 WESBANCO INC WSBC 0000944276 STRAWSER NEIL S C/O WESBANCO, INC. ONE BANK PLAZA WHEELING WV 26003 1 Common Stock 2011-03-02 4 S 0 200 20.30 D 41975 I By Trust Common Stock 2011-03-02 4 S 0 273 20.33 D 41702 I By Trust Common Stock 2011-03-02 4 S 0 100 20.395 D 41602 I By Trust Common Stock 2011-03-02 4 S 0 100 20.41 D 41502 I By Trust Common Stock 2011-03-02 4 S 0 100 20.42 D 41402 I By Trust Common Stock 2011-03-02 4 S 0 100 20.43 D 41302 I By Trust Common Stock 2011-03-02 4 S 0 100 20.435 D 41202 I By Trust Common Stock 2011-03-02 4 S 0 200 20.45 D 41002 I By Trust Common Stock 2011-03-02 4 S 0 100 20.52 D 40902 I By Trust Common Stock 2011-03-02 4 S 0 100 20.56 D 40802 I By Trust Common Stock 2011-03-02 4 S 0 100 20.60 D 40702 I By Trust Common Stock 2011-03-02 4 S 0 500 20.62 D 40202 I By Trust Common Stock 2011-03-02 4 S 0 94 20.65 D 40108 I By Trust Common Stock 2011-03-02 4 S 0 7 20.66 D 40101 I By Trust Common Stock 2011-03-02 4 S 0 100 20.68 D 40001 I By Trust Common Stock 2011-03-02 4 S 0 100 20.69 D 39901 I By Trust Common Stock 2011-03-02 4 S 0 100 20.70 D 39801 I By Trust Common Stock 2011-03-02 4 S 0 26 20.72 D 39775 I By Trust Common Stock 2011-03-02 4 S 0 100 20.82 D 39675 I By Trust Common Stock 2011-03-02 4 S 0 100 20.78 D 20234 D Common Stock 2011-03-02 4 S 0 100 20.90 D 20134 D The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on January 31, 2011. /s/ Robert H. Young, Attorney-in-Fact 2011-03-04