COMMVAULT SYSTEMS INC

Ticker: CVLT CUSIP: 204166102 Class: COM

RATIONAL ADVISORS LLC's Holding History (CIK: 0001143565)

Note: Option positions (PUT/CALL) are excluded.

Q1 2013
Shares 22,420 Value ($000) $1,838 Avg Close $75.44 Range $65.82 - $86.89
Q4 2012
Shares 22,420 Value ($000) $1,562 Avg Close — Range —