X0306 4 2012-08-17 0 0001378718 Wesco Aircraft Holdings, Inc WAIR 0001525849 Lee Tommy Marvin C/O WESCO AIRCRAFT HOLDINGS, INC. 27727 AVENUE SCOTT VALENCIA CA 91355 0 1 0 0 Executive Vice President Common Stock 2012-08-17 4 M 0 672 4.13 A 4272 D Common Stock 2012-08-17 4 S 0 672 15.00 D 3600 D Common Stock 2012-08-20 4 M 0 29328 4.13 A 32928 D Common Stock 2012-08-20 4 S 0 29328 15.00 D 3600 D Common Stock 821300 I By the Lee Living Trust Stock Options 4.13 2012-08-17 4 M 0 672 0 D 2017-05-17 Common Stock 672 294411 D Stock Options 4.13 2012-08-20 4 M 0 29328 0 D 2017-05-17 Common Stock 29328 265083 D Includes 3,600 shares of the Company's Common Stock awarded pursuant to the Wesco Aircraft Holdings, Inc. 2011 Equity Incentive Award Plan. 1,800 of these shares will vest in three equal installments on September 30, 2012, 2013 and 2014. The vesting of the remaining 1,800 shares is subject to the Company's achievement of certain financial performance objectives during the year ended September 30, 2012. If these performance objectives are not achieved, these 1,800 shares will be forfeited. If these performance objectives are achieved, the 1,800 shares will also vest in three equal installments on September 30, 2012, 2013 and 2014. Includes 818,749 fully vested restricted stock units. The shares of the Company's Common Stock underlying the restricted stock units will not be distributed to the reporting person until September 28, 2012, or, if earlier, upon a change of control of the Company. The options became fully exercisable on October 13, 2011. /s/ Gregory A. Hann, as Attorney-in-Fact 2012-08-21