Stock Trading History of Wieser Helmut

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 Wieser Helmut since year 2005. The trader's CIK number is 1308651. At the time of this reporting, Wieser Helmut is the Executive Vice President 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 *Wieser Helmut* since 2005.
Trade Date	Symbol	Company Name (Issuer)	Trade Type	Shares	Price ($)	Value ($)
2008-02-26	AA	Alcoa Inc	Option Exercise	43,800	25.74	1,127,412
2008-02-27	AA	Alcoa Inc	Sale	8,232	39.01	321,106
2008-02-26	AA	Alcoa Inc	Sale	50,568	38.85	1,964,514
2007-07-24	AA	Alcoa Inc	Sale	70,000	42.16	2,951,550
2007-07-24	AA	Alcoa Inc	Option Exercise	70,000	27.65	1,935,469
2006-02-03	AA	Alcoa Inc	Purchase	2,000	30.90	61,808

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 Wieser Helmut (Executive Vice President of Alcoa Inc at the time of this reporting) see the Securities and Exchange Commission (SEC) website.