X0305 4 2012-04-02 0000719866 ARCTIC CAT INC ACAT 0001171707 TWOMEY CHRISTOPHER A 505 HIGHWAY 169 NORTH SUITE 1000 PLYMOUTH MN 55441 1 0 0 0 Common Stock 2012-04-02 4 A 0 799 0 A 53163 D Common Stock 2971 I By 401(k) Plan Stock Option (Right to Buy) 43.79 2012-04-02 4 A 0 1903 0 A 2022-04-02 Common Stock 1903 1903 D Represents restricted stock units ("RSU") that vest in three equal annual installments beginning April 2, 2013. Delivery of the RSU's may be delayed at the election of the reporting person. Each RSU represents a contingent right to receive one share of the Company's common stock. Vests in three equal annual installments beginning April 2, 2013. /s/ Scott J. Dorfman as Attorney-in-Fact for Christopher A. Twomey pursuant to Power of Attorney previously filed. 2012-04-04