1 EXHIBIT 99.1 STOCK PURCHASE AGREEMENT This STOCK PURCHASE AGREEMENT (the "Agreement") is entered into as of September 1, 2000, by and between Paul Y. Song (the "Buyer"), Aris Corporation, a Washington corporation (the "Seller"), and Noetix...Stock Purchase Agreement • September 21st, 2000 • Aris Corp/ • Services-computer programming, data processing, etc. • Washington
