TETRA TECH INC NEW

Ticker: TTEK CUSIP: 88162G103 Class: EQTY

CAMBIAR INVESTORS LLC's Holding History (CIK: 0000823621)

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

Q4 2014

Shares 1,604,513 Value ($000) $42,840 Avg Close $5.23 Range $4.74 - $5.57

Q3 2014

Shares 1,745,337 Value ($000) $43,599 Avg Close $5.21 Range $4.59 - $5.65

Q2 2014

Shares 1,631,944 Value ($000) $44,878 Avg Close $5.47 Range $5.05 - $6.00

Q1 2014

Shares 1,423,714 Value ($000) $42,128 Avg Close $5.82 Range $5.47 - $6.18

Q4 2013

Shares 1,480,405 Value ($000) $41,422 Avg Close $5.40 Range $4.77 - $6.00

Q3 2013

Shares 1,707,136 Value ($000) $44,198 Avg Close $4.79 Range $4.44 - $5.21

Q2 2013

Shares 1,652,297 Value ($000) $38,846 Avg Close $5.31 Range $4.51 - $6.11

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2014	1,604,513	$42,840	$5.23	$4.74 - $5.57
Q3 2014	1,745,337	$43,599	$5.21	$4.59 - $5.65
Q2 2014	1,631,944	$44,878	$5.47	$5.05 - $6.00
Q1 2014	1,423,714	$42,128	$5.82	$5.47 - $6.18
Q4 2013	1,480,405	$41,422	$5.40	$4.77 - $6.00
Q3 2013	1,707,136	$44,198	$4.79	$4.44 - $5.21
Q2 2013	1,652,297	$38,846	$5.31	$4.51 - $6.11