Stock Trading History of Erickson Stephen C

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 Erickson Stephen C since year 2005. The trader's CIK number is 1246073. At the time of this reporting, Erickson Stephen C is the VP and CFO of Altiris Inc (stock ticker symbol ATRS).

Stock purchases, sales, and option exercises reported by *Erickson Stephen C* since 2005.
Trade Date	Symbol	Company Name (Issuer)	Trade Type	Shares	Price ($)	Value ($)
2007-01-29	ATRS	Altiris Inc	Option Exercise	17,500	10.29	180,074
2007-01-29	ATRS	Altiris Inc	Sale	17,500	32.64	571,258
2007-01-25	ATRS	Altiris Inc	Option Exercise	4,000	7.50	30,000
2007-01-24	ATRS	Altiris Inc	Option Exercise	500	7.50	3,750
2007-01-26	ATRS	Altiris Inc	Sale	5,500	27.00	148,500
2007-01-25	ATRS	Altiris Inc	Sale	4,000	27.00	108,000
2007-01-26	ATRS	Altiris Inc	Option Exercise	5,500	10.29	56,594
2007-01-24	ATRS	Altiris Inc	Sale	500	27.00	13,500
2006-11-30	ATRS	Altiris Inc	Sale	8,945	25.00	223,625
2006-11-30	ATRS	Altiris Inc	Option Exercise	8,945	10.29	92,044
2006-11-29	ATRS	Altiris Inc	Sale	1,055	25.00	26,375
2006-11-27	ATRS	Altiris Inc	Option Exercise	5,000	6.00	30,000
2006-11-27	ATRS	Altiris Inc	Sale	5,000	25.09	125,462
2006-11-29	ATRS	Altiris Inc	Option Exercise	1,055	7.50	7,912
2006-11-15	ATRS	Altiris Inc	Option Exercise	5,000	7.50	37,500
2006-11-15	ATRS	Altiris Inc	Sale	5,000	24.08	120,399
2006-09-05	ATRS	Altiris Inc	Option Exercise	5,000	7.50	37,500
2006-09-05	ATRS	Altiris Inc	Sale	5,000	23.00	115,000
2006-03-29	ATRS	Altiris Inc	Sale	5,000	22.00	110,000
2006-03-29	ATRS	Altiris Inc	Option Exercise	5,000	7.50	37,500
2006-03-03	ATRS	Altiris Inc	Sale	5,000	21.00	105,000
2006-03-03	ATRS	Altiris Inc	Option Exercise	5,000	7.50	37,500
2006-03-03	ATRS	Altiris Inc	Sale	5,000	21.00	105,000
2006-03-03	ATRS	Altiris Inc	Option Exercise	5,000	7.50	37,500
2006-01-23	ATRS	Altiris Inc	Sale	5,000	20.00	100,000
2006-01-23	ATRS	Altiris Inc	Option Exercise	5,000	7.50	37,500

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 Erickson Stephen C (VP and CFO of Altiris Inc at the time of this reporting) see the Securities and Exchange Commission (SEC) website.