DRIL-QUIP INC

CUSIP: 262037104 Class: COM

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

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

Q1 2016
Shares 6,950 Value ($000) $421 Avg Close — Range —
Q4 2015
Shares 6,950 Value ($000) $412 Avg Close — Range —
Q3 2015
Shares 6,950 Value ($000) $405 Avg Close — Range —
Q2 2015
Shares 6,950 Value ($000) $523 Avg Close — Range —
Q1 2011
Shares 4,400 Value ($000) $348 Avg Close — Range —
Q4 2010
Shares 3,865 Value ($000) $300 Avg Close — Range —