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Filing Details

Accession Number:: 0001127602-11-019223
Form Type:: 4
Zero Holdings:: No
Publication Time:: 2011-06-14 16:35:01
Reporting Period:: 2011-06-10

Filing Date:: 2011-06-14
Accepted Time:: 2011-06-14 16:35:01
SEC Url:: Form 4 Filing

Issuer

Cik	Name	Symbol	Sector (SIC)	IRS No
18937	Ceradyne Inc	CRDN	Miscellaneous Manufacturing Industries (3990)	330055414

Insiders

Cik	Name	Reported Address	Insider Title	Director	Officer	Large Shareholder	Other
1216885	L Milton Lohr	3169 Red Hill Avenue Costa Mesa CA 92626		Yes	No	No	No

Reported Non-Derivative Transactions

Show Other Fields >>

Sec. Name	Acquisiton - Disposition	Date	Amount	Price	Remaning Holdings	Equity Swap Involved	Form Type	Code	Nature of Ownership
Common Stock	Acquisiton	2011-06-10	5,000	$16.89	13,562	No	4	M	Direct
Common Stock	Disposition	2011-06-13	100	$38.70	13,462	No	4	S	Direct
Common Stock	Disposition	2011-06-13	100	$38.74	13,362	No	4	S	Direct
Common Stock	Disposition	2011-06-13	300	$38.76	13,062	No	4	S	Direct
Common Stock	Disposition	2011-06-13	100	$38.79	12,962	No	4	S	Direct
Common Stock	Disposition	2011-06-13	100	$38.83	12,862	No	4	S	Direct
Common Stock	Disposition	2011-06-13	400	$38.84	12,462	No	4	S	Direct
Common Stock	Disposition	2011-06-13	300	$38.85	12,162	No	4	S	Direct
Common Stock	Disposition	2011-06-13	300	$38.86	11,862	No	4	S	Direct
Common Stock	Disposition	2011-06-13	100	$38.87	11,762	No	4	S	Direct
Common Stock	Disposition	2011-06-13	100	$38.88	11,662	No	4	S	Direct
Common Stock	Disposition	2011-06-13	200	$38.89	11,462	No	4	S	Direct
Common Stock	Disposition	2011-06-13	100	$38.90	11,362	No	4	S	Direct
Common Stock	Disposition	2011-06-13	300	$38.91	11,062	No	4	S	Direct
Common Stock	Disposition	2011-06-13	500	$38.92	10,562	No	4	S	Direct
Common Stock	Disposition	2011-06-13	402	$38.93	10,160	No	4	S	Direct
Common Stock	Disposition	2011-06-13	200	$38.94	9,960	No	4	S	Direct
Common Stock	Disposition	2011-06-13	100	$38.95	9,860	No	4	S	Direct
Common Stock	Disposition	2011-06-13	300	$38.96	9,560	No	4	S	Direct
Common Stock	Disposition	2011-06-13	398	$38.97	9,162	No	4	S	Direct
Common Stock	Disposition	2011-06-13	200	$38.98	8,962	No	4	S	Direct
Common Stock	Disposition	2011-06-13	200	$39.04	8,762	No	4	S	Direct
Common Stock	Disposition	2011-06-13	195	$39.06	8,567	No	4	S	Direct
Common Stock	Disposition	2011-06-13	5	$39.07	8,562	No	4	S	Direct

Equity Swap Involved	Form Type	Code	Nature of Ownership
No	4	M	Direct
No	4	S	Direct
No	4	S	Direct
No	4	S	Direct
No	4	S	Direct
No	4	S	Direct
No	4	S	Direct
No	4	S	Direct
No	4	S	Direct
No	4	S	Direct
No	4	S	Direct
No	4	S	Direct
No	4	S	Direct
No	4	S	Direct
No	4	S	Direct
No	4	S	Direct
No	4	S	Direct
No	4	S	Direct
No	4	S	Direct
No	4	S	Direct
No	4	S	Direct
No	4	S	Direct
No	4	S	Direct
No	4	S	Direct

Reported Derivative Transactions

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Sec. Name	Sec. Type	Acquisiton - Disposition	Date	Amount	Price	Amount - 2	Price - 2
Common Stock	Stock Option (Right to Buy)	Disposition	2011-06-10	5,000	$0.00	5,000	$16.89

Remaning Holdings	Exercise Date	Expiration Date	Equity Swap Involved	Transaction Form Type	Transaction Code	Nature of Ownership
6,250	2004-03-10	2013-09-10	No	4	M	Direct