0001209191-06-052040 4 1 20060927 20060929 20060929 COMMVAULT SYSTEMS INC 0001169561 7372 000000000 DE 2 CRESCENT PLACE OCEANPORT NJ 07757-0900 7328704000 HAMMER N ROBERT 0001279722 4 34 001-33026 061117850 COMMVAULT SYSTEMS INC 2 CRESCENT PL OCEANPORT NJ 07757-0900 4 1 y25551_rnh.xml MAIN DOCUMENT DESCRIPTION