X0306 4 2013-08-13 0 0001378718 Wesco Aircraft Holdings, Inc WAIR 0001468090 TC Group IV, L.P. 1001 PENNSYLVANIA AVENUE, N.W. SUITE 200 SOUTH WASHINGTON DC 20004 0 0 1 0 0001548624 Carlyle Group Management L.L.C. C/O THE CARLYLE GROUP L.P. 1001 PENNSYLVANIA AVENUE, NW WASHINGTON DC 20004-2505 0 0 1 0 0001527166 Carlyle Group L.P. C/O THE CARLYLE GROUP 1001 PENNSYLVANIA AVENUE, N.W. WASHINGTON DC 20004 0 0 1 0 0001548629 Carlyle Holdings II GP L.L.C. C/O THE CARLYLE GROUP L.P. 1001 PENNSYLVANIA AVENUE, NW WASHINGTON DC 20004-2505 0 0 1 0 0001548630 Carlyle Holdings II L.P. C/O THE CARLYLE GROUP L.P. 1001 PENNSYLVANIA AVENUE, NW WASHINGTON DC 20004-2505 0 0 1 0 0001475444 TC Group Cayman Investment Holdings, L.P. C/O WALKERS CORPORATE SERVICES LIMITED 190 ELGIN AVENUE GEORGE TOWN, GRAND CAYMAN E9 KY1-9001 CAYMAN ISLANDS 0 0 1 0 0001548636 TC Group Cayman Investment Holdings Sub L.P. C/O WALKER CORPORATE SERVICES LIMITED 190 ELGIN AVENUE GEORGE TOWN, GRAND CAYMAN E9 KY1-9001 CAYMAN ISLANDS 0 0 1 0 0001554876 TC Group IV, L.L.C. C/O THE CARLYLE GROUP 1001 PENNSYLVANIA AVE, N.W., SUITE 220 S WASHINGTON DC 20004 0 0 1 0 0001313958 Carlyle Partners IV L P 1001 PENNSYLVANIA AVE N W SUITE 220 WASHINGTON DC 20004 0 0 1 0 0001526523 Falcon Aerospace Holdings, LLC C/O THE CARLYLE GROUP 1001 PENNSYLVANIA AVE., N.W., SUITE 220S WASHINGTON DC 20004 0 0 1 0 Common Stock 2013-08-13 4 S 0 6900000 18.62 D 29330184 I See footnotes Falcon Aerospace Holdings, LLC ("Falcon Aerospace") is the record holder of 29,330,184 shares of common stock. Carlyle Group Management L.L.C. is the general partner of The Carlyle Group L.P., which is a publicly traded entity listed on NASDAQ. The Carlyle Group L.P. is the managing member of Carlyle Holdings II GP L.L.C., which is the general partner of Carlyle Holdings II L.P., which is the general partner of TC Group Cayman Investment Holdings, L.P., which is the general partner of TC Group Cayman Investment Holdings Sub L.P., which is the managing member of TC Group IV, L.L.C., which is the general partner of TC Group IV, L.P., which is the general partner of Carlyle Partners IV, L.P., which is the managing member of Falcon Aerospace. Exhibit List: Exhibit 99 - Joint Filer Information /s/ R. Rainey Hoffman, attorney-in-fact 2013-08-15