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Filing Detail
Form 10-Q - Quarterly report [Sections 13 or 15(d)]
SEC Accession No. 0000950123-11-047867
Filing Date
2011-05-10
Accepted
2011-05-10 08:41:10
Documents
4
Period of Report
2011-03-31
Filing Date Changed
2011-05-10

Document Format Files

Seq Description Document Type Size
1 FORM 10-Q l42633e10vq.htm 10-Q 278588
2 EX-31.1 l42633exv31w1.htm EX-31.1 6064
3 EX-31.2 l42633exv31w2.htm EX-31.2 6089
4 EX-32.1 l42633exv32w1.htm EX-32.1 4965
  Complete submission text file 0000950123-11-047867.txt   296697
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 (Filer) CIK: 0001385544 (see all company filings)

IRS No.: 000000000
Type: 10-Q | Act: 34 | File No.: 001-33658 | Film No.: 11825834
SIC: 3330 Primary Smelting & Refining of Nonferrous Metals
Assistant Director 9