OIL STS INTL INC

Ticker: OIS CUSIP: 678026105 Class: Common Stock

Zweig-DiMenna Associates LLC's Holding History (CIK: 0001533950)

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

Q2 2014

Shares 221,348 Value ($000) $14,186 Avg Close $58.83 Range $53.39 - $65.77

Q2 2013

Shares 4,017 Value ($000) $372 Avg Close $51.03 Range $40.78 - $59.14

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2014	221,348	$14,186	$58.83	$53.39 - $65.77
Q2 2013	4,017	$372	$51.03	$40.78 - $59.14