OIL STS INTL INC

Ticker: OIS CUSIP: 678026105 Class: Common Stock

ONTARIO TEACHERS PENSION PLAN BOARD's Holding History (CIK: 0000937567)

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

Q1 2019

Shares 106,617 Value ($000) $1,808 Avg Close $16.91 Range $13.78 - $18.86

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2019	106,617	$1,808	$16.91	$13.78 - $18.86