Stock Trading History of Yormark Beatrice

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 Yormark Beatrice since year 2005. The trader's CIK number is 1227364. At the time of this reporting, Yormark Beatrice is the President and COO of Echelon Corp (stock ticker symbol ELON).

Stock purchases, sales, and option exercises reported by insider *Yormark Beatrice* since 2005.
Trade Date	Symbol	Company Name (Issuer)	Trade Type	Shares	Price ($)	Value ($)
2008-02-01	ELON	Echelon Corp	Option Exercise	9,977	.00	0
2007-08-15	ELON	Echelon Corp	Option Exercise	4,167	.00	0
2007-08-08	ELON	Echelon Corp	Option Exercise	80,000	12.91	1,032,800
2007-08-08	ELON	Echelon Corp	Sale	25,000	26.74	668,483
2007-01-02	ELON	Echelon Corp	Option Exercise	11,079	.00	0
2006-08-15	ELON	Echelon Corp	Option Exercise	4,167	.00	0

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 Yormark Beatrice (President and COO of Echelon Corp at the time of this reporting) see the Securities and Exchange Commission (SEC) website.