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 0 400 20.29 D 24734 D Common Stock 2011-03-02 4 S 0 100 20.31 D 24634 D Common Stock 2011-03-02 4 S 0 100 20.32 D 24534 D Common Stock 2011-03-02 4 S 0 200 20.33 D 24334 D Common Stock 2011-03-02 4 S 0 200 20.37 D 24134 D Common Stock 2011-03-02 4 S 0 200 20.39 D 23934 D Common Stock 2011-03-02 4 S 0 100 20.3975 D 23834 D Common Stock 2011-03-02 4 S 0 100 20.40 D 23734 D Common Stock 2011-03-02 4 S 0 68 20.42 D 23666 D Common Stock 2011-03-02 4 S 0 100 20.4275 D 23566 D Common Stock 2011-03-02 4 S 0 300 20.43 D 23266 D Common Stock 2011-03-02 4 S 0 152 20.44 D 23114 D Common Stock 2011-03-02 4 S 0 100 20.45 D 23014 D Common Stock 2011-03-02 4 S 0 16 20.46 D 22998 D Common Stock 2011-03-02 4 S 0 100 20.4925 D 22898 D Common Stock 2011-03-02 4 S 0 100 20.50 D 22798 D Common Stock 2011-03-02 4 S 0 100 20.5025 D 22698 D Common Stock 2011-03-02 4 S 0 100 20.51 D 22598 D Common Stock 2011-03-02 4 S 0 200 20.52 D 22398 D Common Stock 2011-03-02 4 S 0 200 20.56 D 22198 D Common Stock 2011-03-02 4 S 0 500 20.60 D 21698 D Common Stock 2011-03-02 4 S 0 300 20.62 D 21398 D Common Stock 2011-03-02 4 S 0 48 20.63 D 21350 D Common Stock 2011-03-02 4 S 0 16 20.64 D 21334 D Common Stock 2011-03-02 4 S 0 400 20.65 D 20934 D Common Stock 2011-03-02 4 S 0 100 20.67 D 20834 D Common Stock 2011-03-02 4 S 0 200 20.68 D 20634 D Common Stock 2011-03-02 4 S 0 200 20.70 D 20434 D Common Stock 2011-03-02 4 S 0 100 20.73 D 20334 D Common Stock 42175 I By Trust 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