Stock Trading History of Zhang Davis

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 Zhang Davis since year 2005. The trader's CIK number is 1319931. At the time of this reporting, Zhang Davis is the President , JV Operations of Axt Inc . (stock ticker symbol AXTI). See this page for all insider trading activities at Axt Inc .

Stock purchases, sales, and option exercises reported by insider *Zhang Davis* since 2005.
Trade Date	Symbol	Company Name (Issuer)	Trade Type	Shares	Price ($)	Value ($)
2008-02-29	AXTI	Axt Inc	Sale	16,000	5.36	85,760
2007-08-20	AXTI	Axt Inc	Option Exercise	12,500	2.19	27,375
2007-08-20	AXTI	Axt Inc	Sale	12,500	4.70	58,750
2007-08-14	AXTI	Axt Inc	Sale	12,500	4.73	59,083
2007-08-08	AXTI	Axt Inc	Option Exercise	25,000	2.19	54,750
2007-08-08	AXTI	Axt Inc	Sale	25,000	4.76	118,875
2007-08-14	AXTI	Axt Inc	Option Exercise	12,500	2.19	27,375
2007-05-30	AXTI	Axt Inc	Sale	40,000	3.66	146,581
2005-11-23	AXTI	Axt Inc	Sale	13,000	1.84	23,920
2005-11-22	AXTI	Axt Inc	Sale	17,000	1.87	31,807

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 Zhang Davis (President , JV Operations of Axt Inc at the time of this reporting) see the Securities and Exchange Commission (SEC) website.