OIL STS INTL INC

Ticker: OIS CUSIP: 678026105 Class: Common Stock

BANK OF NOVA SCOTIA's Holding History (CIK: 0000009631)

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

Q1 2014

Shares 400,000 Value ($000) $39,440 Avg Close $55.40 Range $51.78 - $59.95

Q4 2013

Shares 260,000 Value ($000) $26,447 Avg Close $59.96 Range $55.90 - $64.94

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2014	400,000	$39,440	$55.40	$51.78 - $59.95
Q4 2013	260,000	$26,447	$59.96	$55.90 - $64.94