OIL STS INTL INC

Ticker: OIS CUSIP: 678026105 Class: Common Stock

AZZAD ASSET MANAGEMENT INC /ADV's Holding History (CIK: 0001121914)

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

Q1 2014
Shares 7,915 Value ($000) $771 Avg Close $55.40 Range $51.78 - $59.95
Q4 2013
Shares 6,922 Value ($000) $704 Avg Close $59.96 Range $55.90 - $64.94
Q3 2013
Shares 6,922 Value ($000) $716 Avg Close $54.60 Range $50.41 - $61.05
Q2 2013
Shares 6,551 Value ($000) $607 Avg Close $51.03 Range $40.78 - $59.14
Q1 2013
Shares 6,551 Value ($000) $534 Avg Close $44.44 Range $40.73 - $47.26
Q4 2012
Shares 3,981 Value ($000) $285 Avg Close — Range —
Q1 2012
Shares 3,363 Value ($000) $262 Avg Close — Range —
Q4 2011
Shares 3,542 Value ($000) $271 Avg Close — Range —
Q2 2011
Shares 3,146 Value ($000) $251 Avg Close — Range —
Q1 2011
Shares 2,909 Value ($000) $222 Avg Close — Range —