ANTOFAGASTA PLC -SPON ADR

CUSIP: 037189107 Class: COM

Aperio Group, LLC's Holding History (CIK: 0001364615)

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

Q1 2014
Shares 9,921 Value ($000) $276 Avg Close — Range —
Q3 2013
Shares 9,478 Value ($000) $251 Avg Close — Range —
Q2 2013
Shares 9,785 Value ($000) $236 Avg Close — Range —