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Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0001127602-11-033365
Filing Date
2011-12-29
Accepted
2011-12-29 17:11:23
Documents
1
Period of Report
2011-12-28

Document Format Files

Seq Description Document Type Size
1 PRIMARY DOCUMENT form4.html 4  
1 PRIMARY DOCUMENT form4.xml 4 4347
  Complete submission text file 0001127602-11-033365.txt   5739
Mailing Address 3169 RED HILL AVENUE COSTA MESA CA 92626
Business Address 3169 RED HILL AVENUE COSTA MESA CA 92626 7145490421
CERADYNE INC (Issuer) CIK: 0000018937 (see all company filings)

IRS No.: 330055414 | State of Incorp.: DE | Fiscal Year End: 1231
SIC: 3990 Miscellaneous Manufacturing Industries

Mailing Address 3108 HEMINGWAY LANE LEXINGTON KY 40513
Business Address
WALDAL JEFFREY J (Reporting) CIK: 0001268643 (see all company filings)

Type: 4 | Act: 34 | File No.: 000-13059 | Film No.: 111287334