Form SC 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]
SEC Accession No. 0000315066-11-002598
Filing Date
2011-02-14
Accepted
2011-02-14 17:45:02
Documents
1

Document Format Files

Seq Description Document Type Size
1 DOC ONE filing.txt SC 13G/A 6581
  Complete submission text file 0000315066-11-002598.txt   8563
Mailing Address 82 DEVONSHIRE STREET BOSTON MA 02109
Business Address 82 DEVONSHIRE ST BOSTON MA 02109 6175706339
FMR LLC (Filed by) CIK: 0000315066 (see all company filings)

EIN.: 061209781 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G/A
SIC: 0000

Mailing Address 4955 STEUBENVILLE PIKE SUITE 405 PITTSBURGH PA 15205
Business Address 4955 STEUBENVILLE PIKE SUITE 405 PITTSBURGH PA 15205 724-773-2212
Horsehead Holding Corp (Subject) CIK: 0001385544 (see all company filings)

EIN.: 000000000
Type: SC 13G/A | Act: 34 | File No.: 005-83114 | Film No.: 11608310
SIC: 3330 Primary Smelting & Refining of Nonferrous Metals