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4//SEC Filing

LaCourse William C 4

Accession 0001127602-11-009989

CIK 0000018937other

View on SEC.gov Company Profile

Filed

Mar 10, 7:00 PM ET

Accepted

Mar 11, 2:14 PM ET

Size

4.1 KB

Accession

0001127602-11-009989

Insider Transaction Report

Form 4

Period: 2011-03-09

CERADYNE INCCRDN

LaCourse William C

Director

Transactions

Sale
Common Stock
2011-03-09$46.29/sh−500$23,145→ 5,000 total

Documents

1 file

4
form4.xmlPrimary
PRIMARY DOCUMENT

Issuer

CERADYNE INC

CIK 0000018937

Entity typeother

Related Parties

1

filerCIK 0001365500

Filing Metadata

Form type: 4
Filed: Mar 10, 7:00 PM ET
Accepted: Mar 11, 2:14 PM ET
Size: 4.1 KB

View on SEC.gov