X0306 4 2014-08-12 0 0001107694 RACKSPACE HOSTING, INC. RAX 0001599951 Lathe Tiffany 5 MILLINGTON ROAD HYDE PARK HAYES MIDDLESEX X0 UB3 4AZ UNITED KINGDOM 0 1 0 0 VP and GC Common Stock 2014-08-12 4 S 0 508 29.81 D 10759 D These shares were sold pursuant to Company policy that requires a holder of Restricted Stock Units (RSUs) to immediately sell enough shares to enable the Company to fulfill its obligation to deliver funds to the Internal Revenue Service to cover the holder's tax obligation which is triggered by the vesting of the RSU. The prices for the sale of these shares ranged from $30.54 to $29.79 per share. /s/ William Alberts by Power of Attorney 2014-08-13