0000950129-08-000812 SC 13G 2 20080213 20080212 AIM ADVISORS, INC. AIM CAPITAL MANAGEMENT, INC. INVESCO INSTITUTIONAL (N.A.), INC INVESCO NATIONAL TRUST COMPANY POWERSHARES CAPITAL MANAGEMENT LLC HOT TOPIC INC /CA/ 0001017712 5600 770198182 CA 0130 SC 13G 34 005-48895 08600272 18305 EAST SAN JOSE AVENUE CITY OF INDUSTRY CA 91748 6268394681 18305 EAST SAN JOSE AVENUE CITY OF INDUSTRY CA 91768 Invesco Ltd. 0000914208 6282 980557567 D0 1231 SC 13G 1360 PEACHTREE ST. NE ATLANTA GA 30309 404-892-0896 1360 PEACHTREE ST. NE ATLANTA GA 30309 INVESCO PLC/LONDON/ 20070529 AMVESCAP PLC/LONDON/ 19991221 AMVESCAP /LONDON/ 19971121 SC 13G 1 h53615bksc13g.txt SCHEDULE 13G EX-99.1 2 h53615bkexv99w1.txt JOINT FILING AGREEMENT