Stock Trading History of Plumer Michael E

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 Plumer Michael E since year 2005. The trader's CIK number is 1312844. At the time of this reporting, Plumer Michael E is the VP of Sales of Altigen Communications Inc . (stock ticker symbol ATGN). See this page for all insider trading activities at Altigen Communications Inc .

Stock purchases, sales, and option exercises reported by insider *Plumer Michael E* since 2005.
Trade Date	Symbol	Company Name (Issuer)	Trade Type	Shares	Price ($)	Value ($)
2008-04-11	ATGN	Altigen Communications Inc	Option Exercise	5,989	.83	4,999
2007-11-12	ATGN	Altigen Communications Inc	Option Exercise	40,000	.66	26,266
2007-10-30	ATGN	Altigen Communications Inc	Option Exercise	4,638	.23	1,084

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 Plumer Michael E (VP of Sales of Altigen Communications Inc at the time of this reporting) see the Securities and Exchange Commission (SEC) website.