Stock Trading History of Nicastro Michael D

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 Nicastro Michael D since year 2005. The trader's CIK number is 1270271. At the time of this reporting, Nicastro Michael D is the SVP & Chief Marketing Officer of Open Solutions Inc (stock ticker symbol OPEN).

Stock purchases, sales, and option exercises reported by *Nicastro Michael D* since 2005.
Trade Date	Symbol	Company Name (Issuer)	Trade Type	Shares	Price ($)	Value ($)
2007-01-03	OPEN	Open Solutions Inc	Option Exercise	2,850	13.72	39,109
2007-01-03	OPEN	Open Solutions Inc	Sale	2,850	37.62	107,231
2006-12-04	OPEN	Open Solutions Inc	Option Exercise	3,000	13.72	41,167
2006-12-04	OPEN	Open Solutions Inc	Sale	3,000	37.28	111,838
2006-11-03	OPEN	Open Solutions Inc	Option Exercise	3,000	13.72	41,167
2006-11-03	OPEN	Open Solutions Inc	Sale	3,000	37.31	111,937
2006-10-03	OPEN	Open Solutions Inc	Sale	3,000	28.18	84,544
2006-10-03	OPEN	Open Solutions Inc	Option Exercise	3,000	13.72	41,167
2006-09-05	OPEN	Open Solutions Inc	Option Exercise	3,000	13.72	41,167
2006-09-05	OPEN	Open Solutions Inc	Sale	3,000	29.59	88,762
2006-08-03	OPEN	Open Solutions Inc	Option Exercise	3,000	13.72	41,167
2006-08-03	OPEN	Open Solutions Inc	Sale	3,000	28.75	86,250
2006-07-24	OPEN	Open Solutions Inc	Option Exercise	1,000	23.30	23,300
2006-07-24	OPEN	Open Solutions Inc	Sale	1,000	28.30	28,300
2006-07-03	OPEN	Open Solutions Inc	Sale	2,500	26.74	66,851
2006-07-03	OPEN	Open Solutions Inc	Option Exercise	2,500	10.53	26,325
2006-06-05	OPEN	Open Solutions Inc	Sale	2,500	27.19	67,982
2006-06-05	OPEN	Open Solutions Inc	Option Exercise	2,500	10.53	26,325
2006-05-03	OPEN	Open Solutions Inc	Sale	3,000	29.93	89,804
2006-05-03	OPEN	Open Solutions Inc	Option Exercise	3,000	13.72	41,167
2006-04-07	OPEN	Open Solutions Inc	Option Exercise	500	23.30	11,650
2006-04-07	OPEN	Open Solutions Inc	Sale	500	28.38	14,191
2006-04-03	OPEN	Open Solutions Inc	Option Exercise	2,500	10.53	26,325
2006-04-03	OPEN	Open Solutions Inc	Sale	2,500	27.09	67,721
2006-03-08	OPEN	Open Solutions Inc	Option Exercise	4,908	5.07	24,883
2006-03-08	OPEN	Open Solutions Inc	Sale	4,908	26.25	128,826

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 Nicastro Michael D (SVP & Chief Marketing Officer of Open Solutions Inc at the time of this reporting) see the Securities and Exchange Commission (SEC) website.