ARTISAN PARTNERS ASSET MGMT

CUSIP: 04316A10 Class: CL A

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

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

Q1 2014
Shares 6,330 Value ($000) $407 Avg Close — Range —
Q4 2013
Shares 10,586 Value ($000) $690 Avg Close — Range —