X0202
4
2008-05-23
0
0001169561
COMMVAULT SYSTEMS INC
CVLT
0001375240
Miiller Ronald L
2 CRESCENT PLACE
OCEANPORT
NJ
07757
0
1
0
0
VP of Sales, Americas
Common Stock
2008-05-23
2008-05-23
4
S
0
875
16.18
D
21988
D
This sale of Common Stock was made to satisfy certain tax withholding obligations resulting from the vesting of Restricted Stock Units.
/s/ Warren H. Mondschein, Attorney-in-Fact
2008-05-28