OIL STS INTL INC

Ticker: OIS CUSIP: 678026105 Class: Common Stock

ADVENT CAPITAL MANAGEMENT /DE/'s Holding History (CIK: 0001097278)

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

Q4 2015

Shares 18,150 Value ($000) $506 Avg Close $29.75 Range $24.24 - $33.14

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2015	18,150	$506	$29.75	$24.24 - $33.14