OIL STS INTL INC

Ticker: OIS CUSIP: 678026105 Class: Common Stock

Utah Retirement Systems's Holding History (CIK: 0001548392)

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

Q1 2015

Shares 8,289 Value ($000) $330 Avg Close $42.31 Range $38.41 - $49.31

Q4 2014

Shares 8,089 Value ($000) $395 Avg Close $54.06 Range $41.51 - $62.34

Q3 2014

Shares 8,089 Value ($000) $501 Avg Close $62.75 Range $59.66 - $65.05

Q2 2014

Shares 8,189 Value ($000) $525 Avg Close $58.83 Range $53.39 - $65.77

Q1 2014

Shares 9,889 Value ($000) $975 Avg Close $55.40 Range $51.78 - $59.95

Q4 2013

Shares 9,789 Value ($000) $996 Avg Close $59.96 Range $55.90 - $64.94

Q3 2013

Shares 9,789 Value ($000) $1,013 Avg Close $54.60 Range $50.41 - $61.05

Q2 2013

Shares 9,889 Value ($000) $916 Avg Close $51.03 Range $40.78 - $59.14

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2015	8,289	$330	$42.31	$38.41 - $49.31
Q4 2014	8,089	$395	$54.06	$41.51 - $62.34
Q3 2014	8,089	$501	$62.75	$59.66 - $65.05
Q2 2014	8,189	$525	$58.83	$53.39 - $65.77
Q1 2014	9,889	$975	$55.40	$51.78 - $59.95
Q4 2013	9,789	$996	$59.96	$55.90 - $64.94
Q3 2013	9,789	$1,013	$54.60	$50.41 - $61.05
Q2 2013	9,889	$916	$51.03	$40.78 - $59.14