OIL STS INTL INC

Ticker: OIS CUSIP: 678026105 Class: Common Stock

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

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

Q2 2017

Shares 485,630 Value ($000) $13,185 Avg Close $29.62 Range $25.25 - $33.75

Q1 2017

Shares 590,334 Value ($000) $19,570 Avg Close $36.69 Range $30.25 - $41.25

Q4 2016

Shares 643,682 Value ($000) $25,104 Avg Close $33.97 Range $28.00 - $41.75

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2017	485,630	$13,185	$29.62	$25.25 - $33.75
Q1 2017	590,334	$19,570	$36.69	$30.25 - $41.25
Q4 2016	643,682	$25,104	$33.97	$28.00 - $41.75