Stock Trading History of Belda Alain J P

The following table details the trading activities (stock purchases, stock sales, and stock option exercises) reported to the Securities and Exchange Commission (SEC) by insider Belda Alain J P since year 2005. The trader's CIK number is 1127285. At the time of this reporting, Belda Alain J P is the Chairman of the Board of Alcoa Inc . (stock ticker symbol AA). See this page for all insider trading activities at Alcoa Inc .

Stock purchases, sales, and option exercises reported by insider *Belda Alain J P* since 2005.
Trade Date	Symbol	Company Name (Issuer)	Trade Type	Shares	Price ($)	Value ($)
2008-05-16	AA	Alcoa Inc	Option Exercise	172,267	36.87	6,351,484
2008-05-16	AA	Alcoa Inc	Sale	50,000	42.38	2,119,161
2008-05-09	AA	Alcoa Inc	Sale	50,000	39.07	1,953,550
2007-07-18	AA	Alcoa Inc	Sale	625,958	46.01	28,800,697
2007-07-18	AA	Alcoa Inc	Sale	919,893	46.23	42,523,127
2007-07-18	AA	Alcoa Inc	Sale	328,066	46.42	15,228,618
2007-07-18	AA	Alcoa Inc	Option Exercise	2,964,187	38.56	114,307,967

Insider trading activities including stock purchases, stock sales, and option exercises listed in the above table cannot be completely guaranteed as to their accuracy. For more information regarding the trades made by Belda Alain J P (Chairman of the Board of Alcoa Inc at the time of this reporting) see the Securities and Exchange Commission (SEC) website.