OIL STS INTL INC

Ticker: OIS CUSIP: 678026105 Class: Common Stock

Alberta Investment Management Corp's Holding History (CIK: 0001463559)

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

Q2 2016

Shares 52,810 Value ($000) $1,736 Avg Close $32.41 Range $28.46 - $36.73

Q1 2016

Shares 52,810 Value ($000) $1,665 Avg Close $27.00 Range $21.44 - $33.05

Q2 2014

Shares 31,700 Value ($000) $2,032 Avg Close $58.83 Range $53.39 - $65.77

Q4 2013

Shares 32,700 Value ($000) $3,326 Avg Close $59.96 Range $55.90 - $64.94

Q3 2013

Shares 22,300 Value ($000) $2,307 Avg Close $54.60 Range $50.41 - $61.05

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2016	52,810	$1,736	$32.41	$28.46 - $36.73
Q1 2016	52,810	$1,665	$27.00	$21.44 - $33.05
Q2 2014	31,700	$2,032	$58.83	$53.39 - $65.77
Q4 2013	32,700	$3,326	$59.96	$55.90 - $64.94
Q3 2013	22,300	$2,307	$54.60	$50.41 - $61.05