PLATINUM ASSET MANAGEMENT

CUSIP: B1XK7G8 Class: COM

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

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

Q3 2013
Shares 30,236 Value ($000) $155 Avg Close — Range —
Q2 2013
Shares 30,236 Value ($000) $151 Avg Close — Range —