OIL STS INTL INC

Ticker: OIS CUSIP: 678026105 Class: Common Stock

Lombard Odier Asset Management (USA) Corp's Holding History (CIK: 0001491719)

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

Q4 2017

Shares 78,612 Value ($000) $2,225 Avg Close $24.24 Range $20.23 - $29.15

Q3 2017

Shares 150,000 Value ($000) $3,803 Avg Close $24.59 Range $20.90 - $28.85

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2017	78,612	$2,225	$24.24	$20.23 - $29.15
Q3 2017	150,000	$3,803	$24.59	$20.90 - $28.85