ALCOA INC

CUSIP: 013817AT8 Class: CNV

Capital World Investors's Holding History (CIK: 0001422849)

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

Q4 2013
Shares 47,500,000 Value ($000) $78,761 Avg Close — Range —
Q3 2013
Shares 47,500,000 Value ($000) $61,275 Avg Close — Range —
Q2 2013
Shares 47,500,000 Value ($000) $60,355 Avg Close — Range —