Stock Trading History of Eyre Chris A

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 Eyre Chris A since year 2005. The trader's CIK number is 1230958. At the time of this reporting, Eyre Chris A is the Director of Komag Inc /de/ (stock ticker symbol KOMG).

Stock purchases, sales, and option exercises reported by *Eyre Chris A* since 2005.
Trade Date	Symbol	Company Name (Issuer)	Trade Type	Shares	Price ($)	Value ($)
2007-06-14	KOMG	Komag Inc /de/	Option Exercise	2,269	.01	22
2006-11-30	KOMG	Komag Inc /de/	Option Exercise	2,187	12.83	28,059
2006-11-30	KOMG	Komag Inc /de/	Sale	2,187	40.00	87,480
2006-11-09	KOMG	Komag Inc /de/	Sale	3,250	40.00	130,000
2006-11-09	KOMG	Komag Inc /de/	Option Exercise	1,250	16.00	20,006
2006-02-17	KOMG	Komag Inc /de/	Sale	2,604	48.58	126,515
2006-02-17	KOMG	Komag Inc /de/	Option Exercise	2,604	12.83	33,409

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 Eyre Chris A (Director of Komag Inc /de/ at the time of this reporting) see the Securities and Exchange Commission (SEC) website.