SOCIEDAD QUIMICA Y MINERA DE

Ticker: SQM CUSIP: 833635105 Class: ADR

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

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

Q3 2012
Shares 14,292 Value ($000) $881 Avg Close — Range —
Q2 2012
Shares 19,138 Value ($000) $1,065 Avg Close — Range —
Q1 2012
Shares 15,867 Value ($000) $931 Avg Close — Range —
Q4 2011
Shares 15,981 Value ($000) $861 Avg Close — Range —
Q3 2011
Shares 16,375 Value ($000) $783 Avg Close — Range —
Q2 2011
Shares 16,185 Value ($000) $1,048 Avg Close — Range —
Q1 2011
Shares 15,614 Value ($000) $863 Avg Close — Range —
Q4 2010
Shares 16,301 Value ($000) $952 Avg Close — Range —