ALCOA INC

CUSIP: 013817101 Class: COM

PLATINUM INVESTMENT MANAGEMENT LTD's Holding History (CIK: 0001256071)

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

Q1 2015
Shares 7,951,154 Value ($000) $102,728 Avg Close — Range —
Q4 2014
Shares 15,787,066 Value ($000) $249,277 Avg Close — Range —
Q3 2014
Shares 18,995,962 Value ($000) $305,645 Avg Close — Range —
Q2 2014
Shares 19,283,000 Value ($000) $287,123 Avg Close — Range —
Q1 2014
Shares 18,433,000 Value ($000) $237,232 Avg Close — Range —