WALDAL JEFFREY J [Rocket]

Date	Name	Symbol	Type	Security	Shares	Price	Value	Reported
10/28/2011	CERADYNE INC	CRDN	Sale	Common Stock	1.5k	$35.44	$52.3k	10/28/2011
10/28/2011	CERADYNE INC	CRDN	Sale	Common Stock	680	$35.44	$24.1k	10/28/2011
10/28/2011	CERADYNE INC	CRDN	Sale	Common Stock	94	$35.54	$3.3k	10/28/2011
10/28/2011	CERADYNE INC	CRDN	Sale	Common Stock	240	$35.54	$8.5k	10/28/2011
10/28/2011	CERADYNE INC	CRDN	Sale	Common Stock	320	$35.46	$11.3k	10/28/2011
10/28/2011	CERADYNE INC	CRDN	Sale	Common Stock	300	$35.63	$10.7k	10/28/2011
10/28/2011	CERADYNE INC	CRDN	Sale	Common Stock	300	$35.49	$10.6k	10/28/2011
10/28/2011	CERADYNE INC	CRDN	Sale	Common Stock	262	$35.57	$9.3k	10/28/2011
10/28/2011	CERADYNE INC	CRDN	Sale	Common Stock	220	$35.51	$7.8k	10/28/2011
10/28/2011	CERADYNE INC	CRDN	Sale	Common Stock	100	$35.60	$3.6k	10/28/2011
10/28/2011	CERADYNE INC	CRDN	Sale	Common Stock	100	$35.55	$3.6k	10/28/2011
10/28/2011	CERADYNE INC	CRDN	Sale	Common Stock	100	$35.48	$3.5k	10/28/2011
10/28/2011	CERADYNE INC	CRDN	Sale	Common Stock	100	$35.50	$3.5k	10/28/2011
10/28/2011	CERADYNE INC	CRDN	Sale	Common Stock	100	$35.44	$3.5k	10/28/2011
10/28/2011	CERADYNE INC	CRDN	Sale	Common Stock	88	$35.55	$3.1k	10/28/2011
10/28/2011	CERADYNE INC	CRDN	Sale	Common Stock	20	$35.49	$709.7	10/28/2011
10/28/2011	CERADYNE INC	CRDN	Sale	Common Stock	700	$35.93	$25.2k	10/28/2011
10/28/2011	CERADYNE INC	CRDN	Sale	Common Stock	250	$35.88	$9k	10/28/2011
10/28/2011	CERADYNE INC	CRDN	Sale	Common Stock	200	$35.89	$7.2k	10/28/2011
10/28/2011	CERADYNE INC	CRDN	Sale	Common Stock	200	$35.92	$7.2k	10/28/2011
10/28/2011	CERADYNE INC	CRDN	Sale	Common Stock	100	$35.91	$3.6k	10/28/2011
10/28/2011	CERADYNE INC	CRDN	Sale	Common Stock	100	$35.93	$3.6k	10/28/2011
10/28/2011	CERADYNE INC	CRDN	Sale	Common Stock	100	$35.93	$3.6k	10/28/2011
10/28/2011	CERADYNE INC	CRDN	Exercise	Employee Stock Option (Right to Buy)	2.2k	$3.96	$8.9k	10/28/2011
10/28/2011	CERADYNE INC	CRDN	Exercise	Employee Stock Option (Right to Buy)	2.2k	$16.89	$38k	10/28/2011
08/29/2011	CERADYNE INC	CRDN	Payment of Exercise	Common Stock	95	$30.99	$2.9k	08/29/2011
08/29/2011	CERADYNE INC	CRDN	Exercise	Restricted Stock Units	300	$0.00	$0	08/29/2011
03/07/2011	CERADYNE INC	CRDN	Payment of Exercise	Common Stock	27	$38.17	$1k	03/07/2011
03/07/2011	CERADYNE INC	CRDN	Exercise	Restricted Stock Units	100	$0.00	$0	03/07/2011