X0303 4 2011-06-10 1 0001372813 Animal Health International, Inc. AHII 0001381267 Hassenpflug Kathy 7 VILLAGE CIRCLE, SUITE 200 WESTLAKE TX 76262 0 1 0 0 VP Human Resources Common Stock 2011-06-10 4 D 0 17072 4.25 D 0 D Restricted Stock Units 2011-06-10 4 D 0 11500 4.25 D Common Stock 11500 0 D Stock Option (Right to Buy) 2.37 2011-06-10 4 D 0 20000 1.88 D Common Stock 20000 0 D Stock Option (Right to Buy) 2.59 2011-06-10 4 D 0 11500 1.66 D Common Stock 11500 0 D Converted pursuant to the merger agreement by and among the issuer, Lextron, Inc. and Buffalo Acquisition, Inc. into the right to receive $4.25 per share in cash, without interest. These restricted stock units, each of which was the economic equivalent of one share of common stock, were cancelled pursuant to the merger agreement in exchange for $4.25 per share of common stock underlying such restricted stock units in cash, without interest. This option was cancelled pursuant to the merger agreement in exchange for $1.88 per share of common stock underlying the option in cash, without interest, such per share amount representing the difference between the exercise price of the option and the merger consideration. This option was cancelled pursuant to the merger agreement in exchange for $1.66 per share of common stock underlying the option in cash, without interest, such per share amount representing the difference between the exercise price of the option and the merger consideration. /s/ Damian Olthoff, Attorney-in-Fact 2011-06-10