X0304 5 2011-12-31 0 0 0 0001107694 RACKSPACE HOSTING, INC. RAX 0001441652 Napier A Lanham 5000 WALZEM ROAD SAN ANTONIO TX 78218 1 1 0 0 CEO Common Stock 2011-06-13 5 G 0 L 44444 0 D 3643386 I Shares held by HBSA, LP. Common Stock 2011-12-12 5 G 0 L 35500 0 D 387452 D Common Stock 37492 I Held in trust for the benefit of Mr. Napier's children. Mr. Napier is the managing general partner and a limited partner of HBSA, LP, a limited partnership. Mr. Napier disclaims any beneficial ownership of shares held by HBSA, LP except to the extent of any pecuniary interest therein. /s/ William Alberts by power of attorney 2012-03-01