Stock Trading History of Sangiovanni Vincentelli Alberto

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 Sangiovanni Vincentelli Alberto since year 2005. The trader's CIK number is 1181490. At the time of this reporting, Sangiovanni Vincentelli Alberto is the Director of Cadence Design Systems Inc (stock ticker symbol CDN).

Stock purchases, sales, and option exercises reported by *Sangiovanni Vincentelli Alberto* since 2005.
Trade Date	Symbol	Company Name (Issuer)	Trade Type	Shares	Price ($)	Value ($)
2007-09-28	CDNS	Cadence Design Systems Inc	Sale	2,517	22.50	56,632
2007-09-26	CDNS	Cadence Design Systems Inc	Sale	9,761	22.50	219,622
2007-09-19	CDNS	Cadence Design Systems Inc	Sale	13,972	22.50	314,370
2007-08-27	CDNS	Cadence Design Systems Inc	Sale	26,250	21.50	564,375
2007-08-07	CDNS	Cadence Design Systems Inc	Sale	34,000	20.22	687,480
2007-06-25	CDNS	Cadence Design Systems Inc	Option Exercise	22,500	15.57	350,383
2007-06-01	CDNS	Cadence Design Systems Inc	Option Exercise	30,000	14.94	448,125
2007-02-21	CDNS	Cadence Design Systems Inc	Sale	10,000	20.88	208,800
2007-02-21	CDNS	Cadence Design Systems Inc	Option Exercise	10,000	14.94	149,375
2006-02-28	CDN	Cadence Design Systems Inc	Option Exercise	60,000	14.35	861,246
2006-02-28	CDN	Cadence Design Systems Inc	Sale	50,000	17.77	888,500
2006-03-01	CDN	Cadence Design Systems Inc	Sale	10,000	17.85	178,500

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 Sangiovanni Vincentelli Alberto (Director of Cadence Design Systems Inc at the time of this reporting) see the Securities and Exchange Commission (SEC) website.