COMMVAULT SYSTEMS INC

Ticker: CVLT CUSIP: 204166102 Class: COM

VAUGHAN NELSON INVESTMENT MANAGEMENT, L.P.'s Holding History (CIK: 0001021642)

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

Q2 2015

Shares 889,825 Value ($000) $37,737 Avg Close $45.31 Range $41.69 - $47.82

Q1 2015

Shares 879,325 Value ($000) $38,426 Avg Close $46.07 Range $42.23 - $52.39

Q4 2014

Shares 1,043,825 Value ($000) $53,955 Avg Close $48.05 Range $39.58 - $54.52

Q3 2014

Shares 997,250 Value ($000) $50,262 Avg Close $51.51 Range $45.20 - $56.17

Q2 2014

Shares 783,125 Value ($000) $38,505 Avg Close $53.83 Range $45.34 - $70.90

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2015	889,825	$37,737	$45.31	$41.69 - $47.82
Q1 2015	879,325	$38,426	$46.07	$42.23 - $52.39
Q4 2014	1,043,825	$53,955	$48.05	$39.58 - $54.52
Q3 2014	997,250	$50,262	$51.51	$45.20 - $56.17
Q2 2014	783,125	$38,505	$53.83	$45.34 - $70.90