The annual meeting of the stockholders (the "Annual Meeting") of MWI Veterinary Supply, Inc. (the "Company") was held on February 5, 2013. At the Annual Meeting, the Company's stockholders approved four proposals. The proposals below are described in the Company's definitive proxy statement dated December 27, 2012. Of the 12,791,626 shares outstanding and entitled to vote, 12,338,527 shares were represented, constituting a 96.5% quorum. The final results for each of the matters submitted to a vote of shareowners at the Annual Meeting are as follows:

1) Approval of the board's nominees for director to serve a one year term

Nominee                   Votes For    Votes Withheld   Broker Non-Vote
Keith E. Alessi           11,460,135          339,954           538,438
Bruce C. Bruckmann        10,349,403        1,450,686           538,438
James F. Cleary, Jr.      11,575,766          224,323           538,438
John F. McNamara          11,459,089          341,000           538,438
A. Craig Olson            11,754,218           45,871           538,438
Robert N. Rebholtz, Jr.   11,534,677          265,412           538,438
William J. Robison        11,635,380          164,709           538,438

2) Ratification of the appointment of Deloitte and Touche LLP as our independent registered public accounting firm for the fiscal year ending September 30, 2013

Votes For Votes Against Abstentions Broker Non-Vote 12,044,980 279,059 14,488 0

3) Approval of a non-binding advisory vote on the executive compensation of certain executive officers

Votes For Votes Against Abstentions Broker Non-Vote 11,559,984 144,520 95,585 538,438

4) Approval of the MWI Veterinary Supply, Inc Annual Incentive Bonus Plan

Votes For Votes Against Abstentions Broker Non-Vote 11,489,294 303,526 7,269 538,438