X0203 3 2008-07-09 1 0000718877 Activision Blizzard, Inc. ATVI 0001439365 Penisson Rene Pierre C/O ACTIVISION BLIZZARD, INC. 3100 OCEAN PARK BOULEVARD SANTA MONICA CA 90405 1 0 0 0 George L. Rose was granted a power of attorney to file all Forms 3, 4 and 5 on behalf of the reporting person. /s/ George L. Rose, attorney in fact*** 2008-07-11