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Home > Insider Trading > Filing (0001127602-11-008569)

Filing Details

Accession Number:: 0001127602-11-008569
Form Type:: 4
Zero Holdings:: No
Publication Time:: 2011-03-02 19:37:59
Reporting Period:: 2011-03-01

Filing Date:: 2011-03-02
Accepted Time:: 2011-03-02 19:37:59
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
1216882	A Richard Alliegro	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	Explanation
Common Stock	Acquisiton	2011-03-01	11,250	$3.22	16,589	No	4	M	Direct
Common Stock	Disposition	2011-03-01	305	$37.72	16,284	No	4	S	Direct
Common Stock	Disposition	2011-03-01	1,532	$37.72	14,752	No	4	S	Direct
Common Stock	Disposition	2011-03-01	95	$37.73	14,657	No	4	S	Direct
Common Stock	Disposition	2011-03-01	200	$37.77	14,457	No	4	S	Direct
Common Stock	Disposition	2011-03-01	300	$37.79	14,157	No	4	S	Direct
Common Stock	Disposition	2011-03-01	4,319	$38.00	9,838	No	4	S	Direct
Common Stock	Disposition	2011-03-01	300	$38.05	9,538	No	4	S	Direct
Common Stock	Disposition	2011-03-01	100	$38.09	9,438	No	4	S	Direct
Common Stock	Disposition	2011-03-01	100	$38.10	9,338	No	4	S	Direct
Common Stock	Disposition	2011-03-01	600	$38.10	8,738	No	4	S	Direct
Common Stock	Disposition	2011-03-01	100	$38.11	8,638	No	4	S	Direct
Common Stock	Disposition	2011-03-01	800	$38.12	7,838	No	4	S	Direct
Common Stock	Disposition	2011-03-01	2,200	$38.20	5,638	No	4	S	Direct
Common Stock	Disposition	2011-03-01	199	$38.21	5,439	No	4	S	Direct
Common Stock	Disposition	2011-03-01	100	$37.76	5,339	No	4	S	Direct

Equity Swap Involved	Form Type	Code	Nature of Ownership	Explanation
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

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	2011-03-01	11,250	$0.00	11,250	$3.22

Remaning Holdings	Exercise Date	Expiration Date	Equity Swap Involved	Transaction Form Type	Transaction Code	Nature of Ownership
0	2003-04-14	2012-10-14	No	4	M	Direct