MANTECH INTL CORP

CUSIP: 564563104 Class: CL A

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

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

Q2 2012
Shares 10,541 Value ($000) $247 Avg Close — Range —
Q1 2012
Shares 7,318 Value ($000) $252 Avg Close — Range —
Q4 2011
Shares 7,276 Value ($000) $227 Avg Close — Range —