ANTOFAGASTA PLC

CUSIP: 0045614 Class: COM

BLAIR WILLIAM & CO/IL's Holding History (CIK: 0000902367)

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

Q3 2013
Shares 4,516,801 Value ($000) $59,870 Avg Close — Range —
Q2 2013
Shares 4,530,775 Value ($000) $54,631 Avg Close — Range —