X0306 4 2014-08-05 0001062449 BUFFALO WILD WINGS INC BWLD 0001265912 TWINEM MARY J 5500 WAYZATA BLVD. SUITE 1600 MINNEAPOLIS MN 55416 1 Exec VP, CFO & Treasurer Common Stock 2014-08-05 4 M 0 3791 30.87 A 45988 D Common Stock 2014-08-05 4 M 0 750 48.35 A 46738 D Common Stock 2014-08-05 4 S 0 500 144.69 D 46238 D Employee Stock Option (right to buy) 30.87 2014-08-05 4 M 0 3791 0 D 2015-12-27 Common Stock 3791 0 D Employee Stock Option (right to buy) 48.35 2014-08-05 4 M 0 750 0 D 2016-12-25 Common Stock 750 3647 D Sales effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on May 7, 2014. Included in this amount are 10,482 shares of common stock issuable in settlement of performance restricted stock units, the receipt of which the reporting person has elected to defer, and 2,808 restricted stock units which will vest in their entirety on March 12, 2015 and be settled at that time on a one for one basis in shares of the Company's common stock. Fully vested. /s/ John A. Haveman, attorney-in-fact for Mary J. Twinem 2014-08-06