X0306 4 2013-05-09 0 0001378718 Wesco Aircraft Holdings, Inc WAIR 0001576091 Schwartz Norton A. C/O WESCO AIRCRAFT HOLDINGS, INC. 27727 AVENUE SCOTT VALENCIA CA 91355 1 0 0 0 Common Stock 2013-05-09 4 A 0 4026 0 A 4026 D These shares will vest in two equal installments on June 30, 2013 and September 30, 2013, subject to the reporting person's continued service on the Company's Board of Directors through the applicable vesting date. /s/ Gregory A. Hann, as Attorney-in-Fact 2013-05-10