Stock Trading History of Agrawal Sudhir

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 Agrawal Sudhir since year 2005. The trader's CIK number is 1085605. At the time of this reporting, Agrawal Sudhir is the CEO & CSO of Hybridon Inc . (stock ticker symbol HBY). See this page for all insider trading activities at Hybridon Inc .

Stock purchases, sales, and option exercises reported by insider *Agrawal Sudhir* since 2005.
Trade Date	Symbol	Company Name (Issuer)	Trade Type	Shares	Price ($)	Value ($)
2008-07-07	IDRA	Hybridon Inc	Sale	27,600	13.11	361,778
2008-07-08	IDRA	Hybridon Inc	Option Exercise	18,769	4.00	75,076
2008-07-07	IDRA	Hybridon Inc	Option Exercise	63,784	4.00	255,136
2008-07-08	IDRA	Hybridon Inc	Sale	7,986	13.67	109,155
2007-05-17	IDP	Hybridon Inc	Option Exercise	750	4.00	3,000
2007-04-06	IDP	Hybridon Inc	Option Exercise	2,375	4.00	9,500
2007-02-12	IDP	Hybridon Inc	Option Exercise	908	4.00	3,632
2006-02-10	IDP	Hybridon Inc	Option Exercise	25,000	.50	12,500

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 Agrawal Sudhir (CEO & CSO of Hybridon Inc at the time of this reporting) see the Securities and Exchange Commission (SEC) website.