OIL STS INTL INC

CUSIP: 67802610 Class: COM

ARROWSTREET CAPITAL, LIMITED PARTNERSHIP's Holding History (CIK: 0001164508)

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

Q3 2016
Shares 86,620 Value ($000) $2,735 Avg Close — Range —
Q2 2016
Shares 21,400 Value ($000) $704 Avg Close — Range —
Q3 2015
Shares 58,500 Value ($000) $2,178 Avg Close — Range —
Q2 2015
Shares 58,500 Value ($000) $2,178 Avg Close — Range —
Q1 2015
Shares 24,600 Value ($000) $978 Avg Close — Range —
Q2 2013
Shares 8,069 Value ($000) $748 Avg Close — Range —