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Form SC 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]
SEC Accession No. 0000354204-12-000938
Filing Date
2012-02-14
Accepted
2012-02-13 19:18:55
Documents
1

Document Format Files

Seq Description Document Type Size
1 SCHEDULE 13G/A rrd193.htm SC 13G/A 50148
  Complete submission text file 0000354204-12-000938.txt   51803
Mailing Address 3169 RED HILL AVENUE COSTA MESA CA 92626
Business Address 3169 RED HILL AVENUE COSTA MESA CA 92626 7145490421
CERADYNE INC (Subject) CIK: 0000018937 (see all company filings)

IRS No.: 330055414 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G/A | Act: 34 | File No.: 005-37271 | Film No.: 12601409
SIC: 3990 Miscellaneous Manufacturing Industries

Mailing Address 6300 BEE CAVE ROAD BUILDING ONE AUSTIN TX 78746
Business Address 6300 BEE CAVE ROAD BUILDING ONE AUSTIN TX 78746 (512) 306-7400
DIMENSIONAL FUND ADVISORS LP (Filed by) CIK: 0000354204 (see all company filings)

IRS No.: 222370029 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G/A
SIC: 0000