X0303
4
2011-01-18
0000004281
ALCOA INC
AA
0001213731
CHRISTOPHER WILLIAM F
201 ISABELLA STREET
PITTSBURGH
PA
15212
0
1
0
0
Chairman's Counsel
Common Stock
2011-01-18
4
F
0
9382
16.271
D
333683
D
Common Stock
11546
I
By Company 401(k) Plan
Brenda Hart (Assistant Secretary), by power of attorney
2011-01-20