Stock Trading History of Waldal Jeffrey J

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 Waldal Jeffrey J since year 2005. The trader's CIK number is 1268643. At the time of this reporting, Waldal Jeffrey J is the Vice President of Ceradyne Inc . (stock ticker symbol CRDN). See this page for all insider trading activities at Ceradyne Inc .

Stock purchases, sales, and option exercises reported by insider *Waldal Jeffrey J* since 2005.
Trade Date	Symbol	Company Name (Issuer)	Trade Type	Shares	Price ($)	Value ($)
2008-08-28	CRDN	Ceradyne Inc	Option Exercise	300	.00	0
2008-05-27	CRDN	Ceradyne Inc	Option Exercise	200	.00	0
2008-03-20	CRDN	Ceradyne Inc	Option Exercise	400	.00	0
2008-03-07	CRDN	Ceradyne Inc	Option Exercise	100	.00	0
2007-08-28	CRDN	Ceradyne Inc	Option Exercise	300	.00	0
2007-05-29	CRDN	Ceradyne Inc	Option Exercise	150	.00	0
2007-03-06	CRDN	Ceradyne Inc	Option Exercise	100	.00	0
2006-12-21	CRDN	Ceradyne Inc	Option Exercise	2,250	3.96	8,910
2006-12-21	CRDN	Ceradyne Inc	Sale	2,250	55.59	125,074
2006-12-05	CRDN	Ceradyne Inc	Option Exercise	7,800	11.82	92,176
2006-12-04	CRDN	Ceradyne Inc	Sale	688	54.58	37,550
2006-12-05	CRDN	Ceradyne Inc	Sale	7,800	56.29	439,075
2006-05-26	CRDN	Ceradyne Inc	Option Exercise	250	.00	0
2003-11-10	CRDN	Ceradyne Inc	Sale	3,255	43.70	142,243
2004-12-23	CRDN	Ceradyne Inc	Sale	895	55.77	49,914

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 Waldal Jeffrey J (Vice President of Ceradyne Inc at the time of this reporting) see the Securities and Exchange Commission (SEC) website.