ZINC / Horsehead Holding Corp. - SEC-arkivering, Årsberetning, Fuldmagtserklæring

Horsehead Holding Corp.
US ˙ NASDAQ ˙ ID1000140809
DETTE SYMBOL ER IKKE LÆNGERE AKTIVT

Grundlæggende statistik
CIK 1385544
SEC Filings
All companies that sell securities in the United States must register with the Securities and Exchange Commission (SEC) and file reports on a regular basis. These reports include company annual reports (10K, 10Q), news updates (8K), investor presentations (found in 8Ks), insider trades (form 4), ownership reports (13D, and 13G), and reports related to the specific securities sold, such as registration statements and prospectus. This page shows recent SEC filings related to Horsehead Holding Corp.
SEC Filings (Chronological Order)
Denne side giver en komplet, kronologisk liste over SEC-arkiveringer, eksklusive ejerskabsregistreringer, som vi leverer andre steder.
February 9, 2017 SC 13G/A

ZINC / Horsehead Holding Corp. / DIMENSIONAL FUND ADVISORS LP - SCHEDULE 13G/A Passive Investment

SC 13G/A 1 dfs632.htm SCHEDULE 13G/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 2)* HORSEHEAD HOLDING CORP (Name of Issuer) Common Stock (Title of Class of Securities) 440694305 (CUSIP Number) December 31, 2016 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to desig

September 29, 2016 15-12B

Horsehead Holding 15-12B

15-12B UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 15 CERTIFICATION AND NOTICE OF TERMINATION OF REGISTRATION UNDER SECTION 12(g) OF THE SECURITIES EXCHANGE ACT OF 1934 OR SUSPENSION OF DUTY TO FILE REPORTS UNDER SECTIONS 13 AND 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934. Commission File Number 001-33658 Horsehead Holding Corp. (Exact name of registrant as specif

September 29, 2016 10-Q

Horsehead Holding 10-Q (Quarterly Report)

10-Q Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

September 29, 2016 10-Q

Horsehead Holding 10-Q (Quarterly Report)

10-Q 1 d255480d10q.htm 10-Q Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2016 OR ¨ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from

September 29, 2016 10-K

Horsehead Holding FORM 10-K (Annual Report)

Form 10-K Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

September 29, 2016 EX-21.1

LIST OF SUBSIDIARIES OF THE REGISTRANT Subsidiary Jurisdiction of Organization Parent Horsehead Corporation Delaware Horsehead Holding Corp. The International Metals Reclamation Company, LLC Delaware Horsehead Holding Corp. Chestnut Ridge Railroad Co

EX-21.1 2 d236839dex211.htm EX-21.1 Exhibit 21.1 LIST OF SUBSIDIARIES OF THE REGISTRANT Subsidiary Jurisdiction of Organization Parent Horsehead Corporation Delaware Horsehead Holding Corp. The International Metals Reclamation Company, LLC Delaware Horsehead Holding Corp. Chestnut Ridge Railroad Corp. Delaware Horsehead Corporation Horsehead Zinc Recycling, LLC (a) South Carolina Horsehead Corpora

September 27, 2016 EX-99.1

UNITED STATES BANKRUPTCY COURT FOR THE DISTRICT OF DELAWARE In re: HORSEHEAD HOLDING CORP Case No. 16-10287, 288, 289, 290, 291 Debtor Reporting Period: August 1 - 31, 2016 MONTHLY OPERATING REPORT

EX-99.1 2 d266033dex991.htm EX-99.1 Exhibit 99.1 UNITED STATES BANKRUPTCY COURT FOR THE DISTRICT OF DELAWARE In re: HORSEHEAD HOLDING CORP Case No. 16-10287, 288, 289, 290, 291 Debtor Reporting Period: August 1 - 31, 2016 MONTHLY OPERATING REPORT File with Court and submit copy to United States Trustee within 20 days after end of month Submit copy of report to any official committee appointed in t

September 27, 2016 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

8-K 1 d266033d8k.htm 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): September 23, 2016 Horsehead Holding Corp. (Exact name of registrant as specified in its charter) Delaware 001-33658 20-0447377 (State or other jurisdiction of

September 21, 2016 EX-10.2

AMENDMENT NO. 1 TO UNIT PURCHASE AND SUPPORT AGREEMENT

EX-10.2 Exhibit 10.2 EXECUTION VERSION AMENDMENT NO. 1 TO UNIT PURCHASE AND SUPPORT AGREEMENT THIS AMENDMENT NO. 1 TO UNIT PURCHASE AND SUPPORT AGREEMENT (this ?Amendment?), dated as of August 30, 2016, is made by and among (A) Horsehead Holding Corp. (as debtor in possession and a reorganized debtor, as applicable, the ?Company?) on behalf of itself, and, subject to Section 10.1 of the Agreement

September 21, 2016 EX-10.1

AMENDMENT NO. 5 AND WAIVER TO SENIOR SECURED SUPERPRIORITY DEBTOR-IN POSSESSION CREDIT, SECURITY AND GUARANTY AGREEMENT

EX-10.1 2 d260206dex101.htm EX-10.1 Exhibit 10.1 Execution Version AMENDMENT NO. 5 AND WAIVER TO SENIOR SECURED SUPERPRIORITY DEBTOR-IN POSSESSION CREDIT, SECURITY AND GUARANTY AGREEMENT This AMENDMENT NO. 5 AND WAIVER TO SENIOR SECURED SUPERPRIORITY DEBTOR-IN-POSSESSION CREDIT, SECURITY AND GUARANTY AGREEMENT, dated as of September 15, 2016 (this “Amendment”), is entered into by and among HORSEHE

September 21, 2016 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits

8-K 1 d260206d8k.htm 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 30, 2016 Horsehead Holding Corp. (Exact name of registrant as specified in its charter) Delaware 001-33658 20-0447377 (State or other jurisdiction of inc

September 19, 2016 POS AM

Horsehead Holding POS AM

POS AM As filed with the Securities and Exchange Commission on September 19, 2016 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

September 19, 2016 POS AM

Horsehead Holding POS AM

POS AM As filed with the Securities and Exchange Commission on September 19, 2016 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

September 19, 2016 S-8 POS

Horsehead Holding S-8 POS

S-8 POS 1 d231722ds8pos.htm S-8 POS As filed with the Securities and Exchange Commission on September 19, 2016 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 POST-EFFECTIVE AMENDMENT NO. 1 TO FORM S-8 REGISTRATION STATEMENT NO. 333-185281 POST-EFFECTIVE AMENDMENT NO. 1 TO FORM S-8 REGISTRATION STATEMENT NO. 333-147750 UNDER THE SECURITIES ACT OF 1933 Horsehead Holding Corp

September 19, 2016 S-8 POS

Horsehead Holding S-8 POS

S-8 POS 1 d231722ds8pos.htm S-8 POS As filed with the Securities and Exchange Commission on September 19, 2016 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 POST-EFFECTIVE AMENDMENT NO. 1 TO FORM S-8 REGISTRATION STATEMENT NO. 333-185281 POST-EFFECTIVE AMENDMENT NO. 1 TO FORM S-8 REGISTRATION STATEMENT NO. 333-147750 UNDER THE SECURITIES ACT OF 1933 Horsehead Holding Corp

September 15, 2016 EX-99.1

IN THE UNITED STATES BANKRUPTCY COURT FOR THE DISTRICT OF DELAWARE ) In re: ) Chapter 11 ) HORSEHEAD HOLDING CORP., et al.,1 ) Case No. 16-10287 (CSS) ) Debtors. ) Jointly Administered ) FINDINGS OF FACT, CONCLUSIONS OF LAW, AND ORDER CONFIRMING DEBT

EX-99.1 3 d257567dex991.htm EX-99.1 Exhibit 99.1 IN THE UNITED STATES BANKRUPTCY COURT FOR THE DISTRICT OF DELAWARE ) In re: ) Chapter 11 ) HORSEHEAD HOLDING CORP., et al.,1 ) Case No. 16-10287 (CSS) ) Debtors. ) Jointly Administered ) FINDINGS OF FACT, CONCLUSIONS OF LAW, AND ORDER CONFIRMING DEBTORS’ SECOND AMENDED JOINT PLAN OF REORGANIZATION PURSUANT TO CHAPTER 11 OF THE BANKRUPTCY CODE The ab

September 15, 2016 EX-99.2

IN THE UNITED STATES BANKRUPTCY COURT FOR THE DISTRICT OF DELAWARE ) In re: ) Chapter 11 ) HORSEHEAD HOLDING CORP., et al.,1 ) Case No. 16-10287 (CSS) ) Debtors. ) Jointly Administered ) ORDER (I) APPROVING THE UNIT PURCHASE AND SUPPORT AGREEMENT AND

EX-99.2 Exhibit 99.2 IN THE UNITED STATES BANKRUPTCY COURT FOR THE DISTRICT OF DELAWARE ) In re: ) Chapter 11 ) HORSEHEAD HOLDING CORP., et al.,1 ) Case No. 16-10287 (CSS) ) Debtors. ) Jointly Administered ) ORDER (I) APPROVING THE UNIT PURCHASE AND SUPPORT AGREEMENT AND AUTHORIZING THE DEBTORS TO HONOR THEIR OBLIGATIONS THEREUNDER; AND (II) GRANTING RELATED RELIEF Upon the motion (the “Motion”)2

September 15, 2016 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Bankruptcy or Receivership

8-K 1 d257567d8k.htm 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): September 9, 2016 Horsehead Holding Corp. (Exact name of registrant as specified in its charter) Delaware 001-33658 20-0447377 (State or other jurisdiction of i

September 15, 2016 EX-2.1

IN THE UNITED STATES BANKRUPTCY COURT FOR THE DISTRICT OF DELAWARE ) In re: ) Chapter 11 ) HORSEHEAD HOLDING CORP., et al.,1 ) Case No. 16-10287 (CSS) ) Debtors. ) Jointly Administered ) DEBTORS’ SECOND AMENDED JOINT PLAN OF REORGANIZATION PURSUANT T

EX-2.1 2 d257567dex21.htm EX-2.1 Exhibit 2.1 IN THE UNITED STATES BANKRUPTCY COURT FOR THE DISTRICT OF DELAWARE ) In re: ) Chapter 11 ) HORSEHEAD HOLDING CORP., et al.,1 ) Case No. 16-10287 (CSS) ) Debtors. ) Jointly Administered ) DEBTORS’ SECOND AMENDED JOINT PLAN OF REORGANIZATION PURSUANT TO CHAPTER 11 OF THE BANKRUPTCY CODE (WITH TECHNICAL MODIFICATIONS) NOTHING CONTAINED HEREIN SHALL CONSTIT

August 23, 2016 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

8-K 1 d221769d8k.htm 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 22, 2016 Horsehead Holding Corp. (Exact name of registrant as specified in its charter) Delaware 001-33658 20-0447377 (State or other jurisdiction of inc

August 23, 2016 EX-99.1

Case 16-10287-CSS Doc 1521 Filed 08/22/16 Page 1 of 20 UNITED STATES BANKRUPTCY COURT FOR THE DISTRICT OF DELAWARE In re: HORSEHEAD HOLDING CORP Case No. 16-10287, 288, 289, 290, 291 Debtor Reporting Period: July 1 - 31, 2016 MONTHLY OPERATING REPORT

EX-99.1 2 d221769dex991.htm EX-99.1 Exhibit 99.1 Case 16-10287-CSS Doc 1521 Filed 08/22/16 Page 1 of 20 UNITED STATES BANKRUPTCY COURT FOR THE DISTRICT OF DELAWARE In re: HORSEHEAD HOLDING CORP Case No. 16-10287, 288, 289, 290, 291 Debtor Reporting Period: July 1 - 31, 2016 MONTHLY OPERATING REPORT File with Court and submit copy to United States Trustee within 20 days after end of month Submit co

August 23, 2016 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

8-K 1 d221769d8k.htm 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 22, 2016 Horsehead Holding Corp. (Exact name of registrant as specified in its charter) Delaware 001-33658 20-0447377 (State or other jurisdiction of inc

August 12, 2016 EX-10.1

October 1, 2014

EX-10.1 Exhibit 10.1 October 1, 2014 Mr. Ryan Hutchison 8 Victoria Drive New Castle, PA 16105 Dear Ryan: This letter shall serve as formal documentation of the commitment that was extended to you, verbally by me after discussion with Jim Hensler, on behalf of Horsehead Corporation. Recently you were planning to resign your employment and after discussion, you have decided to stay. To ease you conc

August 12, 2016 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

8-K 1 d241226d8k.htm FORM 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 12, 2016 Horsehead Holding Corp. (Exact name of registrant as specified in its charter) Delaware 001-33658 20-0447377 (State or other jurisdiction o

August 10, 2016 NT 10-Q

Horsehead Holding NT 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 12b-25 SEC FILE NUMBER 001-33658 NOTIFICATION OF LATE FILING CUSIP NUMBER 440694305 (Check One) Form 10-K Form 20-F Form 11-K X Form 10-Q Form 10-D Form N-SAR Form N-CSR For Period Ended: June 30, 2016 Transition Report on Form 10-K Transition Report on Form 20-F Transition Report on Form 11-K Transition Report on Form 10

August 10, 2016 NT 10-Q

Horsehead Holding NT 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 12b-25 SEC FILE NUMBER 001-33658 NOTIFICATION OF LATE FILING CUSIP NUMBER 440694305 (Check One) Form 10-K Form 20-F Form 11-K X Form 10-Q Form 10-D Form N-SAR Form N-CSR For Period Ended: June 30, 2016 Transition Report on Form 10-K Transition Report on Form 20-F Transition Report on Form 11-K Transition Report on Form 10

August 3, 2016 EX-10.1

AMENDMENT NO. 4 AND WAIVER TO SENIOR SECURED SUPERPRIORITY DEBTOR-IN POSSESSION CREDIT, SECURITY AND GUARANTY AGREEMENT

EX-10.1 2 d233429dex101.htm EX-10.1 Exhibit 10.1 EXECUTION VERSION AMENDMENT NO. 4 AND WAIVER TO SENIOR SECURED SUPERPRIORITY DEBTOR-IN POSSESSION CREDIT, SECURITY AND GUARANTY AGREEMENT This AMENDMENT NO. 4 AND WAIVER TO SENIOR SECURED SUPERPRIORITY DEBTOR-IN-POSSESSION CREDIT, SECURITY AND GUARANTY AGREEMENT, dated as of August 1, 2016 (this “Amendment”), is entered into by and among HORSEHEAD C

August 3, 2016 EX-99.1

WEEKLY CASH FLOW - 12th REVISED

EX-99.1 3 d233429dex991.htm EX-99.1 Exhibit 99.1 HORSEHEAD WEEKLY CASH FLOW - 12th REVISED CONSOLIDATED SUMMARY - HORSEHEAD, MOORSEBORO, INMETCO & ZOCHEM Week # ACTUAL ACTUAL ACTUAL ACTUAL ACTUAL ACTUAL ACTUAL ACTUAL ACTUAL ACTUAL ACTUAL ACTUAL Week Ending 02/06/16 02/13/16 02/20/16 02/27/16 03/05/16 03/12/16 03/19/16 03/26/16 04/02/16 04/09/16 04/16/16 04/23/16 RECEIPTS: Trade Receipts - Horsehea

August 3, 2016 8-K

Regulation FD Disclosure, Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Entry into a Material Definitive Agreement, Financial Statements and Exhibits

8-K 1 d233429d8k.htm 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 28, 2016 Horsehead Holding Corp. (Exact name of registrant as specified in its charter) Delaware 001-33658 20-0447377 (State or other jurisdiction of incor

July 21, 2016 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

8-K 1 a8kmordipreportingforjune2.htm 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 21, 2016 Horsehead Holding Corp. (Exact name of registrant as specified in its charter) Delaware (State or other jurisdiction of incorporat

July 21, 2016 EX-99.1

UNITED STATES BANKRUPTCY COURT

Exhibit UNITED STATES BANKRUPTCY COURT EXHIBIT 99.1 FOR THE DISTRICT OF DELAWARE In re: HORSEHEAD HOLDING CORP Case No. 16-10287, 288, 289, 290, 291 Debtor Reporting Period: June 1 - June 30, 2016 MONTHLY OPERATING REPORT File with Court and submit copy to United States Trustee within 20 days after end of month Submit copy of report to any official committee appointed in the case. Document Explana

July 14, 2016 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits

8-K 1 hh-form8xkxunitpurchaseand.htm 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 11, 2016 Horsehead Holding Corp. (Exact name of registrant as specified in its charter) Delaware (State or other jurisdiction of incorporat

July 14, 2016 EX-10.1

UNIT PURCHASE AND SUPPORT AGREEMENT BY AND AMONG HORSEHEAD HOLDING CORP. THE PLAN SPONSORS PARTY HERETO Dated as of July 11, 2016

Exhibit EXHIBIT 10.1 UNIT PURCHASE AND SUPPORT AGREEMENT BY AND AMONG HORSEHEAD HOLDING CORP. AND THE PLAN SPONSORS PARTY HERETO Dated as of July 11, 2016 1 111892388 v7 TABLE OF CONTENTS Page ARTICLE I DEFINITIONS......................................................................................................... 2 Section 1.1 Definitions.......................................................

June 28, 2016 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

8-K 1 a8kdipreportingformay2016.htm 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 28, 2016 Horsehead Holding Corp. (Exact name of registrant as specified in its charter) Delaware (State or other jurisdiction of incorporati

June 28, 2016 EX-99.1

FINANCIAL INFORMATION REPORT Horsehead Holding Corp. and Subsidiaries CONSOLIDATING BALANCE SHEETS May 31, 2016 (UNAUDITED) Horsehead ASSETS HHC Corporation Zochem INMETCO Eliminations Consolidated Current assets Cash and cash equivalents $ 10,077 $

EX-99.1 2 copyofexhibit991maymor.htm EXHIBIT 99.1 FINANCIAL INFORMATION REPORT Horsehead Holding Corp. and Subsidiaries CONSOLIDATING BALANCE SHEETS May 31, 2016 (UNAUDITED) Horsehead ASSETS HHC Corporation Zochem INMETCO Eliminations Consolidated Current assets Cash and cash equivalents $ 10,077 $ 5,974 $ 3,115 $ 5,010 $ — $ 24,176 Accounts receivable, net of allowance 346 13,214 20,641 6,447 (54

June 27, 2016 EX-10.1

AMENDMENT NO. 3 AND WAIVER TO SENIOR SECURED SUPERPRIORITY DEBTOR-IN POSSESSION CREDIT, SECURITY AND GUARANTY AGREEMENT

EX-10.1 2 d192769dex101.htm EX-10.1 Exhibit 10.1 EXECUTION VERSION AMENDMENT NO. 3 AND WAIVER TO SENIOR SECURED SUPERPRIORITY DEBTOR-IN POSSESSION CREDIT, SECURITY AND GUARANTY AGREEMENT This AMENDMENT NO. 3 AND WAIVER TO SENIOR SECURED SUPERPRIORITY DEBTOR-IN-POSSESSION CREDIT, SECURITY AND GUARANTY AGREEMENT, dated as of June 23, 2016 (this “Amendment”), is entered into by and among HORSEHEAD CO

June 27, 2016 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Other Events

8-K 1 d192769d8k.htm FORM 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 23, 2016 Horsehead Holding Corp. (Exact name of registrant as specified in its charter) Delaware 001-33658 20-0447377 (State or other jurisdiction of

June 22, 2016 8-K

Regulation FD Disclosure, Entry into a Material Definitive Agreement, Financial Statements and Exhibits

8-K 1 d216083d8k.htm 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 16, 2016 Horsehead Holding Corp. (Exact name of registrant as specified in its charter) Delaware 001-33658 20-0447377 (State or other jurisdiction of incor

June 22, 2016 EX-99.1

UNITED STATES BANKRUPTCY COURT FOR THE DISTRICT OF DELAWARE In re: HORSEHEAD HOLDING CORP Case No. 16-10287, 288, 289, 290, 291 Debtor Reporting Period: May 1 - May 31, 2016 MONTHLY OPERATING REPORT File with Court and submit copy to United States Tr

EX-99.1 Exhibit 99.1 UNITED STATES BANKRUPTCY COURT FOR THE DISTRICT OF DELAWARE In re: HORSEHEAD HOLDING CORP Case No. 16-10287, 288, 289, 290, 291 Debtor Reporting Period: May 1 - May 31, 2016 MONTHLY OPERATING REPORT File with Court and submit copy to United States Trustee within 20 days after end of month Submit copy of report to any official committee appointed in the case. REQUIRED DOCUMENTS

June 1, 2016 EX-99.2

COMPLIANCE CERTIFICATE For the Period From December 1, 2015 to December 31, 2015 ("Test Period")

EX-99.2 3 ex992compliancecertificate.htm EXHIBIT 99.2 EXHIBIT 99.2 COMPLIANCE CERTIFICATE For the Period From December 1, 2015 to December 31, 2015 ("Test Period") The undersigned hereby certifies that he/she is the Vice President & Chief Financial Officer of Horsehead Corporation, a company organized under the laws of the State of Delaware (“Horsehead”), the Vice President & Chief Financial Offic

June 1, 2016 EX-99.1

TABLE OF CONTENTS Financial Statements Report of Independent Registered Public Accounting Firm 1 Consolidated Balance Sheets as of December 31, 2015 and 2014 2 Consolidated Statements of Operations for the years ended December 31, 2015, 2014 and 2013

EX-99.1 2 ex9912015afs.htm EXHIBIT 99.1 Table of Contents EXHIBIT 99.1 TABLE OF CONTENTS Financial Statements Report of Independent Registered Public Accounting Firm 1 Consolidated Balance Sheets as of December 31, 2015 and 2014 2 Consolidated Statements of Operations for the years ended December 31, 2015, 2014 and 2013 3 Consolidated Statements of Comprehensive Loss for the years ended December 3

June 1, 2016 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

8-K 1 a8kforafs123115.htm 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 31, 2016 Horsehead Holding Corp. (Exact name of registrant as specified in its charter) Delaware (State or other jurisdiction of incorporation) 001-336

May 23, 2016 EX-99.1

UNITED STATES BANKRUPTCY COURT

SEC Exhibit UNITED STATES BANKRUPTCY COURT EXHIBIT 99.1 FOR THE DISTRICT OF DELAWARE In re: HORSEHEAD HOLDING CORP Case No. 16-10287, 288, 289, 290, 291 Debtor Reporting Period: April 1 - April 30, 2016 MONTHLY OPERATING REPORT File with Court and submit copy to United States Trustee within 20 days after end of month Submit copy of report to any official committee appointed in the case. Document E

May 23, 2016 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 23, 2016 Horsehead Holding Corp.

May 18, 2016 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits

SEC Document UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 16, 2016 Horsehead Holding Corp.

May 18, 2016 EX-10.1

AMENDMENT NO. 2 AND WAIVER TO SENIOR SECURED SUPERPRIORITY DEBTOR-IN POSSESSION CREDIT, SECURITY AND GUARANTY AGREEMENT

EX-10.1 2 exhibit101-amendmentno2and.htm EXHIBIT 10.1 EXHIBIT 10.1 AMENDMENT NO. 2 AND WAIVER TO SENIOR SECURED SUPERPRIORITY DEBTOR-IN POSSESSION CREDIT, SECURITY AND GUARANTY AGREEMENT This AMENDMENT NO. 2 AND WAIVER TO SENIOR SECURED SUPERPRIORITY DEBTOR-IN-POSSESSION CREDIT, SECURITY AND GUARANTY AGREEMENT, dated as of May 16, 2016 (this “Amendment”), is entered into by and among HORSEHEAD COR

May 12, 2016 NT 10-Q

Horsehead Holding NT 10-Q

SEC Document UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 12b-25 SEC FILE NUMBER 001-33658 NOTIFICATION OF LATE FILING CUSIP NUMBER 440694305 (Check One) Form 10-K Form 20-F Form 11-K X Form 10-Q Form 10-D Form N-SAR Form N-CSR For Period Ended: March 31, 2016 Transition Report on Form 10-K Transition Report on Form 20-F Transition Report on Form 11-K Transition Rep

May 2, 2016 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

8-K 1 d186280d8k.htm 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 2, 2016 Horsehead Holding Corp. (Exact name of registrant as specified in its charter) Delaware 001-33658 20-0447377 (State or other jurisdiction of incorpo

May 2, 2016 EX-99.1

1

EX-99.1 2 d186280dex991.htm EX-99.1 Exhibit 99.1 HORSEHEAD WEEKLY CASH FLOW - 6th REVISED CONSOLIDATED SUMMARY - HORSEHEAD, MOORSEBORO, INMETCO & ZOCHEM Week # ACTUAL ACTUAL ACTUAL ACTUAL ACTUAL ACTUAL ACTUAL ACTUAL ACTUAL ACTUAL ACTUAL ACTUAL Week Ending 02/06/16 02/13/16 02/20/16 02/27/16 03/05/16 03/12/16 03/19/16 03/26/16 04/02/16 04/09/16 04/16/16 04/23/16 RECEIPTS: Trade Receipts - Horsehead

April 22, 2016 EX-99.1

UNITED STATES BANKRUPTCY COURT

EX-99.1 2 exhibit99.htm EXHIBIT 99.1 UNITED STATES BANKRUPTCY COURT EXHIBIT 99.1 FOR THE DISTRICT OF DELAWARE In re: HORSEHEAD HOLDING CORP Case No. 16-10287, 288, 289, 290, 291 Debtor Reporting Period: March 1 - March 31, 2016 MONTHLY OPERATING REPORT File with Court and submit copy to United States Trustee within 20 days after end of month Submit copy of report to any official committee appointe

April 22, 2016 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

8-K 1 a8kmor.htm 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 21, 2016 Horsehead Holding Corp. (Exact name of registrant as specified in its charter) Delaware (State or other jurisdiction of incorporation) 001-33658 (Com

April 14, 2016 EX-99.1

HORSEHEAD CORPORATION Leading the world in Zinc Recyling Horsehead Corp – Blowout Materials April 12, 2016

EX-99.1 Exhibit 99.1 Exhibit 99.1 HORSEHEAD CORPORATION Leading the world in Zinc Recyling Horsehead Corp ? Blowout Materials April 12, 2016 2 Revised Business Plan Summary HORSEHEAD CORPORATION Business Plan Development Process Business Plan was developed based on a refresh of the December financial forecasts to reflect January and February actuals, a number of key operating changes, as well as a

April 14, 2016 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

8-K 1 d180762d8k.htm 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 13, 2016 Horsehead Holding Corp. (Exact name of registrant as specified in its charter) Delaware 001-33658 20-0447377 (State or other jurisdiction of inco

April 5, 2016 8-K

Changes in Registrant's Certifying Accountant

8-K 1 hh-form8xkxchangeinaccount.htm 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 30, 2016 Horsehead Holding Corp. (Exact name of registrant as specified in its charter) Delaware (State or other jurisdiction of incorpora

March 25, 2016 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

8-K 1 hh-8xkxfilingmonthlystatem.htm 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 25, 2016 Horsehead Holding Corp. (Exact name of registrant as specified in its charter) Delaware (State or other jurisdiction of incorpora

March 25, 2016 EX-99.1

FINANCIAL INFORMATION REPORT

EX-99.1 2 exhibit991feb.htm EXHIBIT 99.1 FINANCIAL INFORMATION REPORT Horsehead Holding Corp. and Subsidiaries EXHIBIT 99.1 CONSOLIDATING BALANCE SHEETS February 29, 2016 (Amounts in thousands, except per share amount) Horsehead ASSETS HHC Corporation Zochem INMETCO Eliminations Consolidated Current assets Cash and cash equivalents $ 7,077 $ 11,316 $ 3,387 $ 2,786 $ — $ 24,566 Accounts receivable,

March 22, 2016 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

8-K 1 d168294d8k.htm 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 21, 2016 Horsehead Holding Corp. (Exact name of registrant as specified in its charter) Delaware (State or other jurisdiction of incorporation) 001-33658

March 22, 2016 EX-99.1

UNITED STATES BANKRUPTCY COURT FOR THE DISTRICT OF DELAWARE In re: HORSEHEAD HOLDING CORP Case No. 16-10287, 288, 289, 290, 291 Debtor Reporting Period: February 2 - February 29, 2016 MONTHLY OPERATING REPORT File with Court and submit copy to United

EX-99.1 Exhibit 99.1 UNITED STATES BANKRUPTCY COURT FOR THE DISTRICT OF DELAWARE In re: HORSEHEAD HOLDING CORP Case No. 16-10287, 288, 289, 290, 291 Debtor Reporting Period: February 2 - February 29, 2016 MONTHLY OPERATING REPORT File with Court and submit copy to United States Trustee within 20 days after end of month Submit copy of report to any official committee appointed in the case. REQUIRED

March 21, 2016 EX-16.1

March 21, 2016

Exhibit EXHIBIT 16.1 March 21, 2016 U.S. Securities and Exchange Commission Office of the Chief Accountant 100F Street, N.E. Washington, DC 20549 Re: Horsehead Holding Corp. File No. 001-33658 Dear Sir or Madam: We have read Item 4.01 of Form 8-K of Horsehead Holding Corp. (Registrant) dated March 15, 2016, and agree with the statements concerning our Firm contained under Item 4.01(a) therein. Ver

March 21, 2016 8-K

Horsehead Holding 8-K (Current Report/Significant Event)

8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 15, 2016 Horsehead Holding Corp.

March 7, 2016 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits

8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 3, 2016 Horsehead Holding Corp.

March 7, 2016 EX-10.1

AMENDMENT NO. 1 TO SENIOR SECURED SUPERPRIORITY DEBTOR-IN POSSESSION CREDIT, SECURITY AND GUARANTY AGREEMENT

EX-10.1 2 hhc-amendmentno1todipcredi.htm EXHIBIT 10.1 Exhibit 10.1 AMENDMENT NO. 1 TO SENIOR SECURED SUPERPRIORITY DEBTOR-IN POSSESSION CREDIT, SECURITY AND GUARANTY AGREEMENT This AMENDMENT NO. 1 TO SENIOR SECURED SUPERPRIORITY DEBTOR-IN-POSSESSION CREDIT, SECURITY AND GUARANTY AGREEMENT, dated as of March 3, 2016 (this “Amendment”), is entered into by and among HORSEHEAD CORPORATION, a company o

March 1, 2016 NT 10-K

Horsehead Holding NT 10-K

NT 10-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 12b-25 SEC FILE NUMBER 001-33658 NOTIFICATION OF LATE FILING CUSIP NUMBER 440694305 (Check One) X Form 10-K Form 20-F Form 11-K Form 10-Q Form 10-D Form N-SAR Form N-CSR For Period Ended: December 31, 2015 Transition Report on Form 10-K Transition Report on Form 20-F Transition Report on Form 11-K Transition Repor

February 25, 2016 8-K

Horsehead Holding 8-K (Current Report/Significant Event)

8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 25, 2016 Horsehead Holding Corp.

February 25, 2016 EX-99.1

FINANCIAL INFORMATION REPORT

EX-99.1 2 exhibit991.htm EXHIBIT 99.1 FINANCIAL INFORMATION REPORT Horsehead Holding Corp. and Subsidiaries EXHIBIT 99.1 CONSOLIDATING BALANCE SHEETS February 1, 2016 (UNAUDITED) (Amounts in thousands, except per share amounts) Horsehead ASSETS HHC Corporation Zochem INMETCO Eliminations Consolidated Current assets Cash and cash equivalents $ 96 $ 1,043 $ 1,320 $ 270 $ — $ 2,729 Accounts receivabl

February 16, 2016 SC 13G/A

ZINC / Horsehead Holding Corp. / Greywolf Capital Management LP - 13G AMENDMENT Passive Investment

SC 13G/A 1 zinc123115a2.htm 13G AMENDMENT UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G/A Under the Securities Exchange Act of 1934 (Amendment No. 2)* Horsehead Holding Corp. (Name of Issuer) Common Stock, par value $0.01 per share (Title of Class of Securities) 440694305 (CUSIP Number) December 31, 2015 (Date of Event Which Requires Filing of this Statement)

February 16, 2016 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Entry into a Material Definitive Agreement, Financial Statements and Exhibits

8-K 1 hh-8xkxappointmentofcrotri.htm 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 10, 2016 Horsehead Holding Corp. (Exact name of registrant as specified in its charter) Delaware (State or other jurisdiction of incorp

February 16, 2016 EX-4.2

[Remainder of page left intentionally blank]

EX-4.2 3 hh-tripartiteagreementx900.htm EXHIBIT 4.2 Exhibit 4.2 Execution Version THIS INSTRUMENT OF RESIGNATION, APPOINTMENT AND ACCEPTANCE (this “Instrument”), dated as of February 11, 2016 (the close of business on such date, the “Effective Date”), is by and among Horsehead Holding Corp., a Delaware corporation (the “Issuer”), Horsehead Corporation, Horsehead Metal Products, LLC, The Internatio

February 16, 2016 EX-4.1

[Remainder of page left intentionally blank.]

EX-4.1 2 hh-tripartiteagreementx380.htm EXHIBIT 4.1 Exhibit 4.1 Execution Version THIS INSTRUMENT OF RESIGNATION, APPOINTMENT AND ACCEPTANCE (this “Instrument”), dated as of February 10, 2016 (the close of business on such date, the “Effective Date”), is by and among Horsehead Holding Corp., a Delaware corporation (the “Issuer”), Delaware Trust Company, a Delaware state chartered trust company (th

February 12, 2016 SC 13G/A

ZINC / Horsehead Holding Corp. / RS INVESTMENT MANAGEMENT CO LLC - HORSEHEAD HOLDING CORP Passive Investment

SC 13G/A 1 d134840dsc13ga.htm HORSEHEAD HOLDING CORP UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 3)* Horsehead Holding Corp. (Name of Issuer) Common Stock (Title of Class of Securities) 440694305 (CUSIP Number) December 31, 2015 (Date of Event which Requires Filing of this Statement) Check the appropr

February 11, 2016 SC 13G/A

ZINC / Horsehead Holding Corp. / VANGUARD GROUP INC Passive Investment

horseheadholdingcorp.htm - Generated by SEC Publisher for SEC Filing SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 4 )* Name of issuer: Horsehead Holding Corp Title of Class of Securities: Common Stock CUSIP Number: 440694305 Date of Event Which Requires Filing of this Statement: December 31, 2015 Check the appropri

February 10, 2016 8-K

Entry into a Material Definitive Agreement, Termination of a Material Definitive Agreement, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant

8-K K&E DRAFT 2/9/16 UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 8, 2016 Horsehead Holding Corp.

February 10, 2016 EX-10.1

$90,000,000 SENIOR SECURED SUPERPRIORITY DEBTOR-IN-POSSESSION CREDIT, SECURITY AND GUARANTY AGREEMENT Dated as of February 8, 2016 HORSEHEAD CORPORATION, THE INTERNATIONAL METALS RECLAMATION COMPANY, LLC, HORSEHEAD METAL PRODUCTS, LLC, ZOCHEM INC. HO

EX-10.1 2 exhibit101-hhcxdipcreditag.htm EXHIBIT 10.1 EXECUTION VERSION $90,000,000 SENIOR SECURED SUPERPRIORITY DEBTOR-IN-POSSESSION CREDIT, SECURITY AND GUARANTY AGREEMENT Dated as of February 8, 2016 among HORSEHEAD CORPORATION, THE INTERNATIONAL METALS RECLAMATION COMPANY, LLC, HORSEHEAD METAL PRODUCTS, LLC, ZOCHEM INC. and HORSEHEAD HOLDING CORP. as Borrowers, THE GUARANTORS FROM TIME TO TIME

February 9, 2016 SC 13G/A

ZINC / Horsehead Holding Corp. / DIMENSIONAL FUND ADVISORS LP - SCHEDULE 13G/A Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 2)* HORSEHEAD HOLDING CORP (Name of Issuer) Common Stock (Title of Class of Securities) 440694305 (CUSIP Number) December 31, 2015 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this

February 3, 2016 8-K

Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard; Transfer of Listing

8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 2, 2016 Horsehead Holding Corp.

February 2, 2016 EX-99.3

Horsehead Holding Corp. and Certain of Its Subsidiaries Commence Voluntary Restructuring Operations to Continue While they Restructure to Gain Greater Financial Strength and Operational Flexibility

EX-99.3 4 d62839dex993.htm EX-99.3 Exhibit 99.3 Horsehead Holding Corp. and Certain of Its Subsidiaries Commence Voluntary Restructuring Operations to Continue While they Restructure to Gain Greater Financial Strength and Operational Flexibility PITTSBURGH, PA, FEB. 2, 2016 — Horsehead Holding Corp. (Nasdaq: ZINC) announced today that it and certain of its subsidiaries (collectively, the “Company”

February 2, 2016 EX-99.1

C O N F I D E N T I A L F E B R U A R Y 2 0 16

EX-99.1 Exhibit 99.1 Exhibit 99.1 C O N F I D E N T I A L F E B R U A R Y 2 0 16 M A T E R I A L S F O R R E S T R I C T E D A D H O C S E C U R E D C R E D I T O R S C O N F I D E N T I A L H OR S E H E A D H O L D I N G C O R P . Disclaimer Cautionary Note Regarding Forward-Looking Statements Many of the statements included in this presentation constitute “forward-looking statements” intended to

February 2, 2016 EX-99.2

SUMMARY OF PRINCIPAL TERMS AND CONDITIONS [$90 Million] Senior Secured Super Priority Debtor-In-Possession Credit Facility

EX-99.2 Exhibit 99.2 SUMMARY OF PRINCIPAL TERMS AND CONDITIONS [$90 Million] Senior Secured Super Priority Debtor-In-Possession Credit Facility This Summary of Principal Terms and Conditions (this ?Term Sheet?) outlines certain terms of the Senior Secured Super Priority Debtor-In-Possession Credit Facility (the ?DIP Facility?) and does not reflect all of the terms, conditions, representations, war

February 2, 2016 8-K

Horsehead Holding 8-K (Current Report/Significant Event)

8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 2, 2016 Horsehead Holding Corp.

January 22, 2016 EX-99.1

Horsehead to Temporarily Idle Mooresboro Facility

EX-99.1 2 a51264710ex991.htm EXHIBIT 99.1 Exhibit 99.1 Horsehead to Temporarily Idle Mooresboro Facility PITTSBURGH-(BUSINESS WIRE)-January 22, 2016-Horsehead Holding Corp. (NASDAQ: ZINC) today announced that it is temporarily idling its Mooresboro, North Carolina zinc production facility. The Company stated that the decision to temporarily idle the facility is the result of many factors, includin

January 22, 2016 8-K

Horsehead Holding HORSEHEAD HOLDING CORP. 8-K (Current Report/Significant Event)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 22, 2016 Horsehead Holding Corp.

January 21, 2016 8-K

Horsehead Holding 8-K (Current Report/Significant Event)

8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 20, 2016 Horsehead Holding Corp.

January 19, 2016 8-K

Regulation FD Disclosure, Entry into a Material Definitive Agreement, Triggering Events That Accelerate or Increase a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement

8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 13, 2016 Horsehead Holding Corp.

December 11, 2015 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8‑K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): December 09, 2015 Horsehead Holding Corp.

December 11, 2015 EX-10.1

FIRST AMENDMENT TO REVOLVING CREDIT AND SECURITY AGREEMENT

Exhibit FIRST AMENDMENT TO REVOLVING CREDIT AND SECURITY AGREEMENT First Amendment to Revolving Credit and Security Agreement, dated the 10 th day of December, 2015, by and among Zochem Inc.

November 9, 2015 EX-99.1

Horsehead Holding Corp. Reports Third Quarter 2015 Results

EX-99.1 2 a51219889ex991.htm EXHIBIT 99.1 Exhibit 99.1 Horsehead Holding Corp. Reports Third Quarter 2015 Results PITTSBURGH-(BUSINESS WIRE)-November 9, 2015-Horsehead Holding Corp. (Nasdaq:ZINC) reported a consolidated net loss of $27.4 million, or $(0.48) per diluted share, for the third quarter of 2015 compared to a consolidated net loss of $7.0 million, or $(0.14) per diluted share, for the th

November 9, 2015 EX-10.1

SEVERANCE AGREEMENT

SEVERANCE AGREEMENT This Change in Control Severance Agreement (this ?Agreement?) is dated the 6th day of November, 2015 and is by and between Horsehead Holding Corp.

November 9, 2015 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

8-K 1 a51219889.htm HORSEHEAD HOLDING CORP. 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): November 9, 2015 Horsehead Holding Corp. (Exact Name of Registrant as Specified in Its Charter) Delaware (State or Other Jurisdiction of

November 9, 2015 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2015 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-3365

October 23, 2015 424B5

$50,000,000 HORSEHEAD HOLDING CORP. Common Stock

424B5 1 d92188d424b5.htm 424B5 Table of Contents Filed Pursuant to Rule 424(b)(5) Registration No. 333-191441 PROSPECTUS SUPPLEMENT (TO PROSPECTUS DATED OCTOBER 3, 2013) $50,000,000 HORSEHEAD HOLDING CORP. Common Stock We have entered into an at-the-market equity offering sales agreement with Stifel, Nicolaus & Company, Incorporated (“Stifel”) relating to shares of our common stock offered by this

October 23, 2015 8-K

Regulation FD Disclosure, Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Results of Operations and Financial Condition, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 23, 2015 Horsehead Holding Corp.

October 23, 2015 EX-99.2

Horsehead Holding Corp. Announces At-The-Market Equity Program

EX-99.2 5 d200688dex992.htm EX-99.2 Exhibit 99.2 Horsehead Holding Corp. Announces At-The-Market Equity Program PITTSBURGH, PA, OCT. 23, 2015 – Horsehead Holding Corp. (the “Company”) (Nasdaq: ZINC) announced today that it has established an at-the-market (“ATM”) equity program under which the Company may offer and sell, from time to time, shares of its common stock having an aggregate value of up

October 23, 2015 EX-99.1

Information Relating to Part II, Item 14. Other Expenses of Issuance and Distribution.

EX-99.1 4 d200688dex991.htm EX-99.1 Exhibit 99.1 Information Relating to Part II, Item 14. Other Expenses of Issuance and Distribution. The following table sets forth the expenses, other than sales commissions, incurred or expected to be incurred by Horsehead Holding Corp. (the “Company”) in connection with the offering and sale, from time to time, of shares of the Company’s common stock, par valu

October 23, 2015 EX-1.1

HORSEHEAD HOLDING CORP. Common Stock ($0.01 par value per share) AT-THE-MARKET EQUITY OFFERING SALES AGREEMENT

EX-1.1 2 d200688dex11.htm EX-1.1 Exhibit 1.1 HORSEHEAD HOLDING CORP. Common Stock ($0.01 par value per share) AT-THE-MARKET EQUITY OFFERING SALES AGREEMENT October 23, 2015 STIFEL, NICOLAUS & COMPANY, INCORPORATED One South Street, 15th Floor Baltimore, Maryland 21202 Ladies and Gentlemen: Horsehead Holding Corp., a Delaware corporation (the “Company”), proposes, subject to the terms and condition

September 1, 2015 EX-99.1

Horsehead Update on Mooresboro, NC Facility

Exhibit 99.1 Horsehead Update on Mooresboro, NC Facility PITTSBURGH-(BUSINESS WIRE)-September 1, 2015-Horsehead Holding Corp. (NASDAQ: ZINC) today issued an update on operations at its Mooresboro, North Carolina zinc production facility. The Company reported that the facility produced approximately 3,200 tons of zinc metal in August, bringing the quarter-to-date production to over 7,000 tons after

September 1, 2015 8-K

Horsehead Holding HORSEHEAD HOLDING CORP. 8-K (Current Report/Significant Event)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): September 1, 2015 Horsehead Holding Corp.

August 7, 2015 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2015 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-33658 Hor

August 7, 2015 EX-99.1

Horsehead Holding Corp. Reports Second Quarter 2015 Results

EX-99.1 2 a51158811ex991.htm EXHIBIT 99.1 Exhibit 99.1 Horsehead Holding Corp. Reports Second Quarter 2015 Results PITTSBURGH-(BUSINESS WIRE)-August 7, 2015-Horsehead Holding Corp. (Nasdaq: ZINC) reported a consolidated net loss of $3.6 million, or $(0.06) per diluted share, for the second quarter of 2015 compared to a consolidated net loss of $5.1 million, or $(0.10) per diluted share, for the se

August 7, 2015 8-K

Horsehead Holding HORSEHEAD HOLDING CORP. 8-K (Current Report/Significant Event)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): August 7, 2015 Horsehead Holding Corp.

July 7, 2015 EX-10.1

CREDIT AGREEMENT Dated as of June 30, 2015 HORSEHEAD CORPORATION, THE INTERNATIONAL METALS RECLAMATION COMPANY, LLC HORSEHEAD METAL PRODUCTS, LLC as Borrowers, THE LENDERS FROM TIME TO TIME PARTY HERETO, as Lenders, MACQUARIE BANK LIMITED, as Adminis

EX-10.1 2 creditagreement-macquarie.htm EXHIBIT 10.1 CREDIT AGREEMENT Dated as of June 30, 2015 among HORSEHEAD CORPORATION, and THE INTERNATIONAL METALS RECLAMATION COMPANY, LLC and HORSEHEAD METAL PRODUCTS, LLC as Borrowers, THE LENDERS FROM TIME TO TIME PARTY HERETO, as Lenders, and MACQUARIE BANK LIMITED, as Administrative Agent and Sole Arranger TABLE OF CONTENTS Page INTRODUCTION1 ARTICLE I

July 7, 2015 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant, Other Events

8-K 1 macquariecreditfacilityjul.htm 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 6, 2015 Horsehead Holding Corp. (Exact name of registrant as specified in its charter) Delaware 001-33658 20-0447377 (State or other jurisd

July 7, 2015 EX-99.1

1

EX-99.1 3 macqcreditfacilityannounce.htm EXHIBIT 99.1 Horsehead Announces Liquidity Addition Pittsburgh, PA, July 7, 2015 – Horsehead Holding Corp. (Nasdaq: ZINC), today announced that its wholly owned direct and indirect subsidiaries, INMETCO, Horsehead Corporation and Horsehead Metal Products, LLC, entered into a new secured revolving credit facility with Macquarie Bank Limited, maturing on May

July 2, 2015 EX-99.1

Horsehead Update on Mooresboro, NC Facility

Exhibit 99.1 Horsehead Update on Mooresboro, NC Facility PITTSBURGH-(BUSINESS WIRE)-July 2, 2015-Horsehead Holding Corp. (NASDAQ: ZINC) today issued an update on operations at its Mooresboro, North Carolina zinc production facility. The Company reported that the facility produced approximately 3,700 tons of zinc metal in June of 2015, compared to 4,100 tons and 2,800 tons in May and April of 2015,

July 2, 2015 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

8-K 1 a51135788.htm HORSEHEAD HOLDING CORP. 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 2, 2015 Horsehead Holding Corp. (Exact name of registrant as specified in its charter) Delaware 001-33658 20-0447377 (State or other

June 15, 2015 8-K

Horsehead Holding HORSEHEAD HOLDING CORP. 8-K (Current Report/Significant Event)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 15, 2015 Horsehead Holding Corp.

June 15, 2015 EX-99.1

Horsehead Corporation’s Monaca Property Sold to Shell

EX-99.1 2 a51124090ex991.htm EXHIBIT 99.1 Exhibit 99.1 Horsehead Corporation’s Monaca Property Sold to Shell PITTSBURGH-(BUSINESS WIRE)-June 15, 2015-Horsehead Holding Corp. (NASDAQ: ZINC) today announced that its wholly-owned subsidiary, Horsehead Corporation, closed on the sale to Shell Chemical Appalachia LLC of the land in Monaca, PA on which was located Horsehead Corporation’s former zinc sme

June 1, 2015 EX-99.1

Horsehead Update on Mooresboro, NC Facility

Exhibit 99.1 Horsehead Update on Mooresboro, NC Facility PITTSBURGH-(BUSINESS WIRE)-June 1, 2015-Horsehead Holding Corp. (NASDAQ: ZINC) today issued an update on operations at its Mooresboro, North Carolina zinc production facility. The Company reported that the facility produced approximately 4,100 tons of zinc metal in May of 2015, compared to 2,600 tons and 2,800 tons in March and April of 2015

June 1, 2015 8-K

Horsehead Holding HORSEHEAD HOLDING CORP. 8-K (Current Report/Significant Event)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 1, 2015 Horsehead Holding Corp.

May 8, 2015 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

10-Q 1 zinc-20150331x10q.htm 10-Q Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2015 OR ¨ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period

May 8, 2015 EX-99.1

Horsehead Holding Corp. Reports First Quarter 2015 Results

Exhibit 99.1 Horsehead Holding Corp. Reports First Quarter 2015 Results PITTSBURGH-(BUSINESS WIRE)-May 8, 2015-Horsehead Holding Corp. (Nasdaq: ZINC) reported a consolidated net loss of $(18.5) million, or $(0.34) per diluted share, for the first quarter of 2015 compared to a consolidated net income of $0.7 million, or $0.01 per diluted share, for the first quarter of 2014. ?The quarter reflected

May 8, 2015 8-K

Horsehead Holding HORSEHEAD HOLDING CORP. 8-K (Current Report/Significant Event)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): May 8, 2015 Horsehead Holding Corp.

May 5, 2015 8-K

Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 5, 2015 Horsehead Holding Corp.

April 1, 2015 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

8-K 1 a51071405.htm HORSEHEAD HOLDING CORP. 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): April 1, 2015 Horsehead Holding Corp. (Exact Name of Registrant as Specified in Its Charter) Delaware (State or Other Jurisdiction of Inc

April 1, 2015 EX-99.1

Horsehead Update on Mooresboro, NC Facility

Exhibit 99.1 Horsehead Update on Mooresboro, NC Facility PITTSBURGH-(BUSINESS WIRE)-April 1, 2015-Horsehead Holding Corp. (NASDAQ: ZINC) today issued an update on operations at its Mooresboro, North Carolina zinc production facility. The Company reported that the facility produced approximately 10,000 tons of zinc in the first quarter of 2015, compared to 12,000 tons in the fourth quarter of 2014.

March 20, 2015 DEF 14A

Horsehead Holding DEF 14A

DEF 14A 1 d857412ddef14a.htm DEF 14A Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant þ Filed by a Party other than the Registrant ¨ Check the a

March 20, 2015 DEFA14A

Horsehead Holding DEFA14A

DEFA14A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ?

March 16, 2015 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): March 16, 2015 Horsehead Holding Corp.

March 16, 2015 EX-99.1

Horsehead to Expand INMETCO Recycling Facility

Exhibit 99.1 Horsehead to Expand INMETCO Recycling Facility PITTSBURGH-(BUSINESS WIRE)-March 16, 2015-Horsehead Holding Corp. (NASDAQ: ZINC) today announced that its subsidiary, The International Metals Reclamation Company, LLC (“INMETCO”), plans to expand its recycling facility in Ellwood City, Pennsylvania. Horsehead plans to spend up to $10 million on the expansion project at INMETCO. This inve

March 2, 2015 EX-21.1

LIST OF SUBSIDIARIES OF THE REGISTRANT

Exhibit 21.1 LIST OF SUBSIDIARIES OF THE REGISTRANT Subsidiary Jurisdiction of Organization Parent Horsehead Corporation Delaware Horsehead Holding Corp. Horsehead Metals Development, LLC Delaware Horsehead Holding Corp. The International Metals Reclamation Company, LLC Delaware Horsehead Holding Corp. Chestnut Ridge Railroad Corp. Delaware Horsehead Corporation Horsehead Zinc Recycling, LLC (99.9

March 2, 2015 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K x ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934For the fiscal year ended December 31, 2014 ¨ TRANSITION REPORT PURSUANT TO SECTIO

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K x ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2014 OR ¨ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-33658 Horsehe

February 24, 2015 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): February 24, 2015 Horsehead Holding Corp.

February 24, 2015 EX-99.1

Horsehead Holding Corp. Reports Fourth Quarter 2014 Results

Exhibit 99.1 Horsehead Holding Corp. Reports Fourth Quarter 2014 Results PITTSBURGH-(BUSINESS WIRE)-February 24, 2015-Horsehead Holding Corp. (Nasdaq: ZINC) reported a consolidated net loss of $(4.1) million, or $(0.08) per diluted share, for the fourth quarter of 2014, compared to a consolidated net loss for the fourth quarter of 2013 of $(12.4) million, or $(0.26) per diluted share. Adjusted EBI

February 17, 2015 SC 13G/A

ZINC / Horsehead Holding Corp. / Greywolf Capital Management LP - SCHEDULE 13G HOLDINGS REPORT AMENDMENT Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G/A Under the Securities Exchange Act of 1934 (Amendment No. 1)* Horsehead Holding Corp. (Name of Issuer) Common Stock, par value $0.01 per share (Title of Class of Securities) 440694305 (CUSIP Number) December 31, 2014 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate th

February 12, 2015 SC 13G/A

ZINC / Horsehead Holding Corp. / RS INVESTMENT MANAGEMENT CO LLC - HORSEHEAD HOLDING CORP Passive Investment

Horsehead Holding Corp UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

February 10, 2015 SC 13G/A

ZINC / Horsehead Holding Corp. / VANGUARD GROUP INC Passive Investment

SC 13G/A 1 horseheadholding.htm SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 3 )* Name of issuer: Horsehead Holding Corp Title of Class of Securities: Common Stock CUSIP Number: 440694305 Date of Event Which Requires Filing of this Statement: December 31, 2014 Check the appropriate box to designate the rule pursuan

February 6, 2015 EX-99.1

Horsehead Announces Record Date and Annual Stockholder Meeting Date

EX-99.1 2 a51035228ex991.htm EXHIBIT 99.1 Exhibit 99.1 Horsehead Announces Record Date and Annual Stockholder Meeting Date PITTSBURGH-(BUSINESS WIRE)-February 6, 2015-Horsehead Holding Corp. (NASDAQ: ZINC), announced today that it will hold its annual stockholder meeting on May 05, 2015 at a location to be determined. The record date for purposes of shares to be voted at such meeting is March 12,

February 6, 2015 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

8-K 1 a51035228.htm HORSEHEAD HOLDING CORP. UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): February 6, 2015 Horsehead Holding Corp. (Exact Name of Registrant as Specified in Its Charter) Delaware (State or Other Jurisdiction of Inco

February 5, 2015 SC 13G/A

ZINC / Horsehead Holding Corp. / DIMENSIONAL FUND ADVISORS LP - SCHEDULE 13G/A Passive Investment

SC 13G/A 1 rrd175.htm SCHEDULE 13G/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 1)* HORSEHEAD HOLDING CORP (Name of Issuer) Common Stock (Title of Class of Securities) 440694305 (CUSIP Number) December 31, 2014 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to desig

January 28, 2015 EX-1.1

HORSEHEAD HOLDING CORP. (a Delaware corporation) 5,000,000 Shares of Common Stock UNDERWRITING AGREEMENT

EX-1.1 Exhibit 1.1 HORSEHEAD HOLDING CORP. (a Delaware corporation) 5,000,000 Shares of Common Stock UNDERWRITING AGREEMENT Dated: January 22, 2015 HORSEHEAD HOLDING CORP. (a Delaware corporation) 5,000,000 Shares of Common Stock UNDERWRITING AGREEMENT January 22, 2015 Stifel, Nicolaus & Company, Incorporated as Representative of the several Underwriters One South Street Baltimore, Maryland 21202

January 28, 2015 EX-99.2

2

EX-99.2 Exhibit 99.2 Horsehead Holding Corp. Prices Public Offering of 5,000,000 Shares of Common Stock PITTSBURGH, PA, JAN. 22, 2015 – Horsehead Holding Corp. (the “Company”) (Nasdaq: ZINC) announced today that it has priced an underwritten public offering of 5,000,000 shares of common stock at an offering price of $12.75 per share. The Company has granted the underwriters a 30-day option to purc

January 28, 2015 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Other Events

8-K 1 d858492d8k.htm FORM 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 22, 2015 Horsehead Holding Corp. (Exact name of registrant as specified in its charter) Delaware 001-33658 20-0447377 (State or other jurisdiction

January 28, 2015 EX-99.1

Information Relating to Part II, Item 14. Other Expenses of Issuance and Distribution.

EX-99.1 4 d858492dex991.htm EX-99.1 Exhibit 99.1 Information Relating to Part II, Item 14. Other Expenses of Issuance and Distribution. The following table sets forth the expenses, other than underwriting discounts and commissions, incurred or expected to be incurred by Horsehead Holding Corp. (the “Company”) in connection with the offering and sale of 5,750,000 shares of the Company’s common stoc

January 23, 2015 424B2

5,000,000 Shares HORSEHEAD HOLDING CORP. Common Stock

424B2 1 d838569d424b2.htm FINAL PROSPECTUS SUPPLEMENT Table of Contents Filed Pursuant to Rule 424(b)(2) Registration No. 333-191441 PROSPECTUS SUPPLEMENT (TO PROSPECTUS DATED OCTOBER 3, 2013) 5,000,000 Shares HORSEHEAD HOLDING CORP. Common Stock We are offering 5,000,000 shares of our common stock, $0.01 par value per share. Our common stock is listed on the NASDAQ Global Select Market under the

January 20, 2015 424B3

SUBJECT TO COMPLETION, DATED JANUARY 20, 2015

424B3 1 d838569d424b3.htm PRELIMINARY PROSPECTUS SUPPLEMENT Table of Contents Filed Pursuant to Rule 424(b)(3) Registration No. 333-191441 SUBJECT TO COMPLETION, DATED JANUARY 20, 2015 The information in this preliminary prospectus supplement is not complete and may be changed. This preliminary prospectus supplement and the accompanying prospectus are not an offer to sell these securities nor a so

January 6, 2015 EX-99.1

HORSEHEAD HOLDING CORP. 255 102 0 150 150 150 0 153 153 2 104 140 192 192 192 New Zinc Plant, Mooresboro, NC – July 2014 January 6, 2015 2 Legal Disclaimers Forward Looking Statements This presentation contains statements, estimates and projections w

analystinvestor010615pre HORSEHEAD HOLDING CORP. 255 102 0 150 150 150 0 153 153 2 104 140 192 192 192 New Zinc Plant, Mooresboro, NC – July 2014 January 6, 2015 2 Legal Disclaimers Forward Looking Statements This presentation contains statements, estimates and projections with respect to the anticipated future performance of the Company that may be deemed to be “forward‐looking statements”. You s

January 6, 2015 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 6, 2015 Horsehead Holding Corp.

January 5, 2015 EX-99.1

Horsehead Update on Mooresboro, NC Facility

Exhibit 99.1 Horsehead Update on Mooresboro, NC Facility PITTSBURGH-(BUSINESS WIRE)-January 5, 2015-Horsehead Holding Corp. (NASDAQ: ZINC) today issued an update on operations at its Mooresboro, North Carolina zinc production facility. The Company reported that the facility produced approximately 12,000 tons of zinc metal in the fourth quarter of 2014, compared to 4,300 tons in the third quarter.

January 5, 2015 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 5, 2015 Horsehead Holding Corp.

November 10, 2014 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2014 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Numbe

November 10, 2014 EX-99.1

Horsehead Holding Corp. Reports Third Quarter 2014 Results

EX-99.1 2 a50980129ex991.htm EXHIBIT 99.1 Exhibit 99.1 Horsehead Holding Corp. Reports Third Quarter 2014 Results PITTSBURGH-(BUSINESS WIRE)-November 10, 2014-Horsehead Holding Corp. (Nasdaq:ZINC) reported a consolidated net loss of $7.0 million, or $(0.14) per diluted share, for the third quarter of 2014 compared to a consolidated net loss of $3.5 million, or $(0.08) per diluted share, for the th

November 10, 2014 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): November 10, 2014 Horsehead Holding Corp.

November 7, 2014 EX-99.1

Horsehead Receives Option Exercise Notice from Shell

Exhibit 99.1 Horsehead Receives Option Exercise Notice from Shell PITTSBURGH-(BUSINESS WIRE)-November 7, 2014-Horsehead Holding Corp. (NASDAQ:ZINC) today announced that Shell Chemical LP has exercised its option under the Amended and Restated Option and Purchase Agreement between Shell Chemical LP and Horsehead Corporation to purchase the site of Horsehead Corporation’s facility located in Monaca,

November 7, 2014 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 7, 2014 Horsehead Holding Corp.

October 3, 2014 CORRESP

ZINC / Horsehead Holding Corp. CORRESP - -

October 3, 2014 Re: Horsehead Holding Corp. Form 10-K for the Year Ended December 31, 2013 Filed March 13, 2014 File No. 001-33658 Dear Ms. Jenkins: We have reviewed the letter received via email from the Securities and Exchange Commission on September 24, 2014 regarding our Form 10-K for the year ended 2013. In response to the staff’s letter, we acknowledge that we are responsible for the adequac

October 2, 2014 SC 13G

ZINC / Horsehead Holding Corp. / Greywolf Capital Management LP - 13G Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No.

October 1, 2014 EX-99.1

Horsehead Update on Mooresboro, NC Facility

EX-99.1 2 a50953974ex991.htm EXHIBIT 99.1 Exhibit 99.1 Horsehead Update on Mooresboro, NC Facility PITTSBURGH-(BUSINESS WIRE)-October 1, 2014-Horsehead Holding Corp. (NASDAQ: ZINC) today issued an update on operations at its Mooresboro, North Carolina zinc production facility. The Company reported that the facility produced approximately 4,300 tons of zinc metal in the third quarter of 2014, compa

October 1, 2014 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 1, 2014 Horsehead Holding Corp.

September 22, 2014 EX-10.1

FIFTH AMENDMENT TO REVOLVING CREDIT AND SECURITY AGREEMENT

FIFTH AMENDMENT TO REVOLVING CREDIT AND SECURITY AGREEMENT This Fifth Amendment to Revolving Credit and Security Agreement, dated as of the 22nd day of September, 2014, by and among Horsehead Corporation, a Delaware corporation (“Horsehead”), Horsehead Metal Products, Inc.

September 22, 2014 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8‑K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): September 22, 2014 Horsehead Holding Corp.

August 6, 2014 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

8-K 1 a50919471.htm HORSEHEAD HOLDING CORP. 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): August 6, 2014 Horsehead Holding Corp. (Exact Name of Registrant as Specified in Its Charter) Delaware (State or Other Jurisdiction of In

August 6, 2014 EX-99.1

Horsehead Holding Corp. Reports Second Quarter 2014 Results

EX-99.1 2 a50919471ex991.htm EXHIBIT 99.1 Exhibit 99.1 Horsehead Holding Corp. Reports Second Quarter 2014 Results PITTSBURGH-(BUSINESS WIRE)-August 6, 2014-Horsehead Holding Corp. (Nasdaq: ZINC) reported a consolidated net loss of $5.1 million, or $(0.10) per diluted share, for the second quarter of 2014 compared to a consolidated net loss of $0.8 million, or $(0.02) per diluted share, for the se

August 6, 2014 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2014 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 00

July 30, 2014 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 29, 2014 Horsehead Holding Corp.

July 30, 2014 EX-4.2

FOURTH SUPPLEMENTAL INDENTURE

FOURTH SUPPLEMENTAL INDENTURE Fourth Supplemental Indenture (this “Supplemental Indenture”), dated as of July 29, 2014, among Horsehead Holding Corp.

July 30, 2014 EX-4.1

INDENTURE, dated as of July 29, 2014, among HORSEHEAD HOLDING CORP. as Issuer, THE SUBSIDIARY GUARANTORS PARTY HERETO, as Subsidiary Guarantors and U.S. BANK NATIONAL ASSOCIATION, as Trustee 9.00% Senior Notes due 2017

INDENTURE, dated as of July 29, 2014, among HORSEHEAD HOLDING CORP. as Issuer, THE SUBSIDIARY GUARANTORS PARTY HERETO, as Subsidiary Guarantors and U.S. BANK NATIONAL ASSOCIATION, as Trustee 9.00% Senior Notes due 2017 1 TABLE OF CONTENTS ARTICLE I DEFINITIONS 1 Section 1.01Definitions 1 Section 1.02 Other Definitions 37 Section 1.03Rules of Construction 38 ARTICLE II THE NOTES 39 Section 2.01Form

July 25, 2014 8-K

Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8‑K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): July 24, 2014 Horsehead Holding Corp.

July 8, 2014 EX-99.1

Horsehead Update on Mooresboro, NC Facility

Exhibit 99.1 Horsehead Update on Mooresboro, NC Facility PITTSBURGH-(BUSINESS WIRE)-July 8, 2014-Horsehead Holding Corp. (NASDAQ: ZINC) today issued an update on operations at its Mooresboro, North Carolina zinc production facility. The Company reported that the facility produced over 2,900 tons of zinc metal in June, 2014, a rate of approximately 23% of design capacity which was better than inter

July 8, 2014 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 8, 2014 Horsehead Holding Corp.

June 30, 2014 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8‑K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): June 30, 2014 Horsehead Holding Corp.

June 30, 2014 EX-10.1

FOURTH AMENDMENT TO REVOLVING CREDIT AND SECURITY AGREEMENT

EX-10.1 2 fourthamendmenttorevolving.htm EXHIBIT FOURTH AMENDMENT TO REVOLVING CREDIT AND SECURITY AGREEMENT This Fourth Amendment to Revolving Credit and Security Agreement, dated as of the 30th day of June, 2014, by and among Horsehead Corporation, a Delaware corporation (“Horsehead”), Horsehead Metal Products, Inc., a North Carolina corporation (“Horsehead Metal”), Horsehead Zinc Powders, LLC,

May 28, 2014 EX-99.1

Horsehead Ships First Zinc from Production at Mooresboro, NC Facility

Exhibit 99.1 Horsehead Ships First Zinc from Production at Mooresboro, NC Facility PITTSBURGH-(BUSINESS WIRE)-May 28, 2014-Horsehead Holding Corp. (Nasdaq: ZINC) announced today that the first zinc metal finished product was shipped to customers today from its new state-of-the-art facility in Mooresboro, North Carolina. This follows the announced start-up of the new facility on May 21, 2014. “This

May 28, 2014 8-K

Regulation FD Disclosure, Financial Statements and Exhibits - HORSEHEAD HOLDING CORP. 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 28, 2014 Horsehead Holding Corp.

May 21, 2014 EX-99.1

Horsehead Starts Zinc Production at Mooresboro, NC Facility

EX-99.1 2 a50871309ex991.htm EXHIBIT 99.1 Exhibit 99.1 Horsehead Starts Zinc Production at Mooresboro, NC Facility PITTSBURGH-(BUSINESS WIRE)-May 21, 2014-Horsehead Holding Corp. (Nasdaq: ZINC) announced today that production of zinc metal has begun at its new zinc facility in Mooresboro, NC. The cell house has been loaded with electrolyte, the rectifiers have been switched on and plating of zinc

May 21, 2014 8-K

Regulation FD Disclosure, Financial Statements and Exhibits - HORSEHEAD HOLDING CORP. 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 21, 2014 Horsehead Holding Corp.

May 12, 2014 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

10-Q 1 zinc-20140331x10q.htm 10-Q Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2014 OR ¨ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period

May 12, 2014 EX-99.1

Horsehead Holding Corp. Reports First Quarter 2014 Results

Exhibit 99.1 Horsehead Holding Corp. Reports First Quarter 2014 Results PITTSBURGH-(BUSINESS WIRE)-May 12, 2014-Horsehead Holding Corp. (Nasdaq:ZINC) reported consolidated net income of $0.7 million, or $0.01 per diluted share, for the first quarter of 2014 compared to a consolidated net income of $2.8 million, or $0.06 per diluted share, for the first quarter of 2013. Results for the quarter, adj

May 12, 2014 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): May 12, 2014 Horsehead Holding Corp.

May 7, 2014 8-K

Submission of Matters to a Vote of Security Holders - HORSEHEAD HOLDING CORP. 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): May 06, 2014 Horsehead Holding Corp.

May 2, 2014 EX-99.1

Horsehead Corporation End Operations at Monaca, PA Facility

Exhibit 99.1 Horsehead Corporation End Operations at Monaca, PA Facility PITTSBURGH-(BUSINESS WIRE)-May 2, 2014-Horsehead Holding Corp. (Nasdaq: ZINC) announced that on April 30, 2014, its wholly-owned subsidiary, Horsehead Corporation, shut down operations at its zinc production facility in Monaca, PA. In total, including those employees terminated at the end of 2013 with the closure of the zinc

May 2, 2014 8-K

Financial Statements and Exhibits, Other Events - HORSEHEAD HOLDING CORP. 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 30, 2014 Horsehead Holding Corp.

May 1, 2014 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits - HORSEHEAD HOLDING CORP. 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): April 29, 2014 Horsehead Holding Corp.

May 1, 2014 EX-10.1

REVOLVING CREDIT AND SECURITY AGREEMENT PNC BANK, NATIONAL ASSOCIATION (AS LENDER AND AS AGENT) SUCH OTHER LENDERS WHICH ARE NOW OR HEREAFTER A PARTY HERETO ZOCHEM INC., A CANADA CORPORATION (AS BORROWER) THE GUARANTORS PARTY HERETO April 29, 2014

EX-10.1 2 a50856001ex101.htm EXHIBIT 10.1 Exhibit 10.1 REVOLVING CREDIT AND SECURITY AGREEMENT PNC BANK, NATIONAL ASSOCIATION (AS LENDER AND AS AGENT) AND SUCH OTHER LENDERS WHICH ARE NOW OR HEREAFTER A PARTY HERETO WITH ZOCHEM INC., A CANADA CORPORATION (AS BORROWER) AND THE GUARANTORS PARTY HERETO April 29, 2014 REVOLVING CREDIT AND SECURITY AGREEMENT 1 ARTICLE 1 DEFINITIONS. 1 1.1 Accounting Te

April 2, 2014 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits

8-K 1 a50836866.htm HORSEHEAD HOLDING CORP. 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): March 31, 2014 Horsehead Holding Corp. (Exact Name of Registrant as Specified in Its Charter) Delaware (State or Other Jurisdiction of In

April 2, 2014 EX-10.1

FIRST AMENDMENT TO CREDIT AGREEMENT

Exhibit 10.1 FIRST AMENDMENT TO CREDIT AGREEMENT THIS FIRST AMENDMENT TO CREDIT AGREEMENT (this "First Amendment") is entered into as of March 31, 2014, by and between THE INTERNATIONAL METALS RECLAMATION COMPANY, INC., a Delaware corporation (the "Borrower"), and WELLS FARGO BANK, N. A., a national banking association (the "Bank"). RECITALS Borrower and Bank entered into that certain Credit Agree

March 26, 2014 DEF 14A

- DEF 14A

DEF 14A 1 d670939ddef14a.htm DEF 14A Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant þ Filed by a Party other than the Registrant ¨ Check the a

March 26, 2014 DEFA14A

- DEFA14A

DEFA14A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant þ Filed by a Party other than the Registrant ¨ Check the appropriate box: ¨ Preliminary Proxy Statement ¨

March 13, 2014 EX-21.1

LIST OF SUBSIDIARIES OF THE REGISTRANT

Exhibit 21.1 LIST OF SUBSIDIARIES OF THE REGISTRANT Subsidiary Jurisdiction of Organization Parent Horsehead Corporation Delaware Horsehead Holding Corp. Horsehead Metals Development, LLC Delaware Horsehead Holding Corp. The International Metals Reclamation Company, Inc Delaware Horsehead Holding Corp. Chestnut Ridge Railroad Corp. Delaware Horsehead Corporation Horsehead Zinc Recycling, LLC (99.9

March 13, 2014 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K x ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934For the fiscal year ended December 31, 2013 ¨ TRANSITION REPORT PURSUANT TO SECTIO

ZINC-2013.12.31.10K Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K x ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2013 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Numbe

February 25, 2014 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

8-K 1 a50810913.htm HORSEHEAD HOLDING CORP. 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): February 25, 2014 Horsehead Holding Corp. (Exact Name of Registrant as Specified in Its Charter) Delaware (State or Other Jurisdiction of

February 25, 2014 EX-99.1

Horsehead Holding Corp. Reports Fourth Quarter 2013 Results

EX-99.1 2 a50810913ex991.htm EXHIBIT 99.1 Exhibit 99.1 Horsehead Holding Corp. Reports Fourth Quarter 2013 Results PITTSBURGH-(BUSINESS WIRE)-February 25, 2014-Horsehead Holding Corp. (Nasdaq: ZINC) reported a consolidated net loss of $(12.4) million, or $(0.26) per diluted share, for the fourth quarter of 2013, compared to a consolidated net loss for the fourth quarter of 2012 of $(11.2) million,

February 14, 2014 SC 13G/A

ZINC / Horsehead Holding Corp. / RS INVESTMENT MANAGEMENT CO LLC - HORSEHEAD HOLDING CORP Passive Investment

SC 13G/A 1 d670599dsc13ga.htm HORSEHEAD HOLDING CORP UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 1)* Horsehead Holding Corp. (Name of Issuer) Common Stock (Title of Class of Securities) 440694305 (CUSIP Number) December 31, 2013 (Date of Event which Requires Filing of this Statement) Check the appropr

February 11, 2014 SC 13G/A

ZINC / Horsehead Holding Corp. / VANGUARD GROUP INC Passive Investment

horsehead.htm - Generated by SEC Publisher for SEC Filing SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 2 )* Name of issuer: Horsehead Holding Corp Title of Class of Securities: Common Stock CUSIP Number: 440694305 Date of Event Which Requires Filing of this Statement: December 31, 2013 Check the appropriate box to

February 10, 2014 SC 13G

ZINC / Horsehead Holding Corp. / DIMENSIONAL FUND ADVISORS LP - SCHEDULE 13G Passive Investment

SC 13G 1 rrd062.htm SCHEDULE 13G UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. )* HORSEHEAD HOLDING CORP (Name of Issuer) Common Stock (Title of Class of Securities) 440694305 (CUSIP Number) December 31, 2013 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate

December 27, 2013 EX-10.1

THIRD AMENDMENT TO REVOLVING CREDIT AND SECURITY AGREEMENT

Exhibit 10.1 THIRD AMENDMENT TO REVOLVING CREDIT AND SECURITY AGREEMENT This Third Amendment to Revolving Credit and Security Agreement, effective as of the 30th day of November, 2013, by and among Horsehead Corporation, a Delaware corporation (“Horsehead”), Horsehead Metal Products, Inc., a North Carolina corporation (“Horsehead Metal”), Horsehead Zinc Powders, LLC, a Delaware limited liability c

December 27, 2013 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits - HORSEHEAD HOLDING CORP. 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): December 24, 2013 Horsehead Holding Corp.

December 26, 2013 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

8-K 1 a50774386.htm HORSEHEAD HOLDING CORP. 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 26, 2013 Horsehead Holding Corp. (Exact name of registrant as specified in its charter) Delaware 001-33658 20-0447377 (State or

December 26, 2013 EX-99.1

Horsehead and Shell Sign Amended and Restated Option and Purchase Agreement

Exhibit 99.1 Horsehead and Shell Sign Amended and Restated Option and Purchase Agreement PITTSBURGH-(BUSINESS WIRE)-December 26, 2013-Horsehead Holding Corp. (Nasdaq: ZINC), today announced that its wholly-owned subsidiary, Horsehead Corporation (“Horsehead”), has signed an Amended and Restated Option and Purchase Agreement (“Agreement”) with Shell Chemical LP that extends the period of time durin

November 5, 2013 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition - HORSEHEAD HOLDING CORP. 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): November 5, 2013 Horsehead Holding Corp.

November 5, 2013 EX-99.1

Horsehead Holding Corp. Reports Third Quarter 2013 Results

Exhibit 99.1 Horsehead Holding Corp. Reports Third Quarter 2013 Results PITTSBURGH-(BUSINESS WIRE)-November 5, 2013-Horsehead Holding Corp. (Nasdaq: ZINC) reported a consolidated net loss of $(3.5) million, or $(0.08) per diluted share, for the third quarter of 2013, compared to a net loss for the third quarter of 2012 of $(9.1) million, or $(0.21) per diluted share. Consolidated net loss for the

November 5, 2013 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2013 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Numbe

October 31, 2013 8-K

Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 31, 2013 Horsehead Holding Corp.

October 30, 2013 EX-1.1

HORSEHEAD HOLDING CORP. (a Delaware corporation) 5,500,000 Shares of Common Stock UNDERWRITING AGREEMENT

Exhibit 1.1 EXECUTION VERSION HORSEHEAD HOLDING CORP. (a Delaware corporation) 5,500,000 Shares of Common Stock UNDERWRITING AGREEMENT Dated: October 24, 2013 HORSEHEAD HOLDING CORP. (a Delaware corporation) 5,500,000 Shares of Common Stock UNDERWRITING AGREEMENT October 24, 2013 Stifel, Nicolaus & Company, Incorporated as Representative of the several Underwriters One South Street Baltimore, Mary

October 30, 2013 EX-99.1

Information Relating to Part II,

EX-99.1 4 a50739612ex991.htm EXHIBIT 99.1 Exhibit 99.1 Information Relating to Part II, Item 14. Other Expenses of Issuance and Distribution. The following table sets forth the expenses, other than underwriting discounts and commissions, incurred or expected to be incurred by Horsehead Holding Corp. (the “Company”) in connection with the offering and sale of up to 6,325,000 shares of the Company’s

October 30, 2013 EX-99.3

Horsehead Holding Corp. Prices Public Offering of 5,500,000 Shares of Common Stock

Exhibit 99.3 Horsehead Holding Corp. Prices Public Offering of 5,500,000 Shares of Common Stock PITTSBURGH-(BUSINESS WIRE)-October 24, 2013-Horsehead Holding Corp. (the "Company") (Nasdaq: ZINC), a leading U.S. producer of specialty zinc and zinc-based products, announced today that it has priced an underwritten public offering of 5,500,000 shares of common stock at an offering price of $12.00 per

October 30, 2013 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Other Events

8-K 1 a50739612.htm HORSEHEAD HOLDING CORP. 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 24, 2013 Horsehead Holding Corp. (Exact name of registrant as specified in its charter) Delaware (State or other jurisdiction of

October 30, 2013 EX-99.2

Horsehead Holding Corp. Announces Public Offering 5,000,000 Shares of Common Stock

Exhibit 99.2 Horsehead Holding Corp. Announces Public Offering 5,000,000 Shares of Common Stock PITTSBURGH, PA-(BUSINESS WIRE)-October 23, 2013-Horsehead Holding Corp. (the "Company") (Nasdaq: ZINC), a leading U.S. producer of specialty zinc and zinc-based products, announced today that it plans to offer 5,000,000 shares of its common stock in an underwritten public offering. In connection with th

October 25, 2013 424B5

5,500,000 Shares HORSEHEAD HOLDING CORP. Common Stock

424B5 1 d602241d424b5.htm 424B5 Table of Contents Filed Pursuant to Rule 424(b)(5) Registration No. 333-191441 PROSPECTUS SUPPLEMENT (TO PROSPECTUS DATED OCTOBER 3, 2013) 5,500,000 Shares HORSEHEAD HOLDING CORP. Common Stock We are offering 5,500,000 shares of our common stock, $0.01 par value per share. Our common stock is listed on the NASDAQ Global Select Market under the symbol “ZINC.” The las

October 23, 2013 8-K

Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 23, 2013 Horsehead Holding Corp.

October 23, 2013 424B3

SUBJECT TO COMPLETION, DATED OCTOBER 23, 2013

424B3 1 d602241d424b3.htm 424B3 Table of Contents The information in this preliminary prospectus supplement is not complete and may be changed. This preliminary prospectus supplement is not an offer to sell these securities and we are not soliciting offers to buy these securities in any jurisdiction where the offer or sale is not permitted. Filed Pursuant to Rule 424(b)(3) Registration No. 333-191

October 1, 2013 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported September 30, 2013 Horsehead Holding Corp.

October 1, 2013 EX-10.1

AMENDMENT NO. 1 TO REVOLVING CREDIT AND SECURITY AGREEMENT

Exhibit 10.1 EXECUTION COPY AMENDMENT NO. 1 TO REVOLVING CREDIT AND SECURITY AGREEMENT THIS AMENDING AGREEMENT is made as of the 30th day of September, 2013 BY AND AMONG: PNC BANK CANADA BRANCH, as Agent and as Lender (hereinafter referred to as the “Agent”) - and - ZOCHEM INC., as Borrower (hereinafter referred to as the “Borrower”) - and – HORSEHEAD HOLDING CORP. (hereinafter collectively referr

September 27, 2013 EX-3.12

HORSEHEAD ZINC POWDERS, LLC REVISED AND RESTATED LIMITED LIABILITY COMPANY AGREEMENT

EX-3.12 Exhibit 3.12 HORSEHEAD ZINC POWDERS, LLC REVISED AND RESTATED LIMITED LIABILITY COMPANY AGREEMENT The undersigned is as of this 16th day of November, 2012, executing this Limited Liability Company Agreement (“Agreement”) for the purpose of revising and restating the governance provisions regarding a limited liability company (the “Company”) pursuant to the provisions of the Delaware Limite

September 27, 2013 S-3

- S-3

Table of Contents As filed with the Securities and Exchange Commission on September 27, 2013 Registration No.

September 27, 2013 EX-3.8

BYLAWS HORSEHEAD METAL PRODUCTS, INC. ARTICLE I

EX-3.8 Exhibit 3.8 BYLAWS OF HORSEHEAD METAL PRODUCTS, INC. ARTICLE I OFFICES 1. Principal Office. The principal office of the Corporation shall be located in Wake County, North Carolina or such other place as is designated by the Board of Directors. 2. Registered Office. The registered office of the Corporation required by law to be maintained in the State of North Carolina may be, but need not b

September 27, 2013 EX-3.11

MITSUI ZINC POWDER LLC CERTIFICATE OF FORMATION

Exhibit 3.11 STATE OF DELAWARE SECRETARY OF STATE DIVISION OF CORPORATIONS FILED 09:00 AM 09/30/2002 020606382 – 3574689 MITSUI ZINC POWDER LLC CERTIFICATE OF FORMATION This Certificate of Formation is being executed as of the 30th day of September, 2002, for the purposes of forming a limited liability company pursuant to the Limited Liability Company Act of the State of Delaware. The undersigned,

September 27, 2013 EX-99.1

Horsehead Update on New Zinc Plant

Exhibit 99.1 Horsehead Update on New Zinc Plant PITTSBURGH-(BUSINESS WIRE)-September 27, 2013-Horsehead Holding Corp. (Nasdaq: ZINC), a leading U.S. producer of specialty zinc and zinc-based products, provided an update on the new zinc plant currently under construction in Mooresboro, North Carolina: The expected benefits of the new plant remain unchanged at $90 to $110 million of incremental EBIT

September 27, 2013 EX-4.7

HORSEHEAD HOLDING CORP. THE GUARANTORS PARTY HERETO Dated as of [ ] SENIOR DEBT SECURITIES HORSEHEAD HOLDING CORP. Certain Sections of this Indenture relating to Sections 310 through 318, inclusive, of the Trust Indenture Act of 1939 Trust Indenture

EX-4.7 8 d602241dex47.htm EX-4.7 Exhibit 4.7 HORSEHEAD HOLDING CORP. and THE GUARANTORS PARTY HERETO to [TRUSTEE] Trustee INDENTURE Dated as of [ ] SENIOR DEBT SECURITIES HORSEHEAD HOLDING CORP. Certain Sections of this Indenture relating to Sections 310 through 318, inclusive, of the Trust Indenture Act of 1939 Trust Indenture Act Section Indenture Section Section 310(a)(1) 6.09 (a)(2) 6.09 (a)(3

September 27, 2013 EX-3.10

AMENDED AND RESTATED BY-LAWS THE INTERNATIONAL METALS RECLAMATION COMPANY INC., A Delaware Corporation (Adopted as of December 31, 2009) ARTICLE I

EX-3.10 5 d602241dex310.htm EX-3.10 Exhibit 3.10 AMENDED AND RESTATED BY-LAWS OF THE INTERNATIONAL METALS RECLAMATION COMPANY INC., A Delaware Corporation (Adopted as of December 31, 2009) ARTICLE I OFFICES Section 1. Registered Office. The registered office and/or registered of The International Metals Reclamation Company Inc. (the “Corporation”) may be changed from time to time by action of the

September 27, 2013 8-K

Financial Statements and Exhibits, Other Events - HORSEHEAD HOLDING CORP. 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): September 27, 2013 Horsehead Holding Corp.

September 27, 2013 EX-12.1

Earnings (losses):

EX-12.1 Exhibit 12.1 Ratio of Earnings to Fixed Charges Fiscal Year Ended Six Months Ended 6/30/2013 (in millions of US dollars except for ratios) 12/31/2008 12/31/2009 12/31/2010 12/31/2011 12/31/2012 Earnings (losses): Net income (loss) before taxes $ 62.1 $ (44.2 ) $ 39.2 $ 32.4 $ (47.4 ) $ 3.1 Add Fixed charges 1.5 $ 2.3 $ 1.2 $ 3.9 $ 18.4 $ 15.3 Subtotal $ 63.6 $ (41.9 ) $ 40.4 $ 36.3 $ (29.0

September 27, 2013 EX-3.9

CERTIFICATE OF INCORPORATION THE INTERNATIONAL METALS RECLAMATION COMPANY, INC.

EX-3.9 4 d602241dex39.htm EX-3.9 Exhibit 3.9 CERTIFICATE OF INCORPORATION OF THE INTERNATIONAL METALS RECLAMATION COMPANY, INC. FIRST. The name of the corporation is The International Metals Reclamation Company, Inc. SECOND. The address of the corporation’s registered office in the State of Delaware is No. 100 West Tenth Street in the City of Wilmington, County of New Castle. The name of its regis

September 27, 2013 EX-3.7

SOSID: 1280147 Date Filed: 9/27/2012 1:01:00 PM Elaine F. Marshall North Carolina Secretary of State

EX-3.7 Exhibit 3.7 SOSID: 1280147 Date Filed: 9/27/2012 1:01:00 PM Elaine F. Marshall North Carolina Secretary of State C201227000674 ARTICLES OF INCORPORATION OF HORSEHEAD METAL PRODUCTS, INC. Pursuant to Section 55-2-02 of the General Statutes of North Carolina, the undersigned does hereby submit these Articles of Incorporation for the purposes of forming a business corporation. ARTICLE I The na

September 27, 2013 EX-4.8

HORSEHEAD HOLDING CORP. THE GUARANTORS PARTY HERETO Dated as of [ ] SUBORDINATED DEBT SECURITIES HORSEHEAD HOLDING CORP. Certain Sections of this Indenture relating to Sections 310 through 318, inclusive, of the Trust Indenture Act of 1939 Trust Inde

EX-4.8 9 d602241dex48.htm EX-4.8 Exhibit 4.8 HORSEHEAD HOLDING CORP. and THE GUARANTORS PARTY HERETO to [TRUSTEE] Trustee INDENTURE Dated as of [ ] SUBORDINATED DEBT SECURITIES HORSEHEAD HOLDING CORP. Certain Sections of this Indenture relating to Sections 310 through 318, inclusive, of the Trust Indenture Act of 1939 Trust Indenture Act Section Indenture Section Section 310(a)(1) 6.09 (a)(2) 6.09

September 4, 2013 8-K

Other Events - HORSEHEAD HOLDING CORP. 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): September 4, 2013 Horsehead Holding Corp.

September 4, 2013 EX-99.1

Horsehead Completes Hedging Transactions

Exhibit 99.1 Horsehead Completes Hedging Transactions PITTSBURGH-(BUSINESS WIRE)-September 4, 2013-Horsehead Holding Corp. (Nasdaq: ZINC), a leading U.S. producer of specialty zinc and zinc-based products, has completed hedging transactions designed to reduce the effect of changes in the zinc price on cash flow during the period of its planned transition of operations to a new zinc plant. When the

August 7, 2013 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

10-Q 1 d554321d10q.htm FORM 10-Q Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2013 OR ¨ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period f

August 5, 2013 EX-99.1

Horsehead Holding Corp. Reports Second Quarter 2013 Results

Exhibit 99.1 Horsehead Holding Corp. Reports Second Quarter 2013 Results PITTSBURGH-(BUSINESS WIRE)-August 5, 2013-Horsehead Holding Corp. (Nasdaq: ZINC) reported a consolidated net loss of $(0.8) million, or $(0.02) per diluted share, for the second quarter of 2013, compared to a net loss for the second quarter of 2012 of $(1.7) million, or $(0.04) per diluted share. The LME zinc and nickel price

August 5, 2013 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition - HORSEHEAD HOLDING CORP. 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): August 5, 2013 Horsehead Holding Corp.

June 28, 2013 EX-99.1

Horsehead and Shell Extend Option

Exhibit 99.1 Horsehead and Shell Extend Option PITTSBURGH-(BUSINESS WIRE)-June 28, 2013-Horsehead Holding Corp. (NASDAQ: ZINC), the parent company of Horsehead Corporation, INMETCO, and Zochem, Inc., announced today that its wholly-owned subsidiary, Horsehead Corporation, has signed an amendment to the Option & Purchase Agreement with Shell Chemical LP that extends by an additional six months the

June 28, 2013 8-K

Regulation FD Disclosure, Financial Statements and Exhibits - HORSEHEAD HOLDING CORP. 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 28, 2013 Horsehead Holding Corp.

June 26, 2013 EX-10.2

CONTINUING GUARANTY

Exhibit 10.2 CONTINUING GUARANTY TO: WELLS FARGO BANK, NATIONAL ASSOCIATION DATED: as of June 24, 2013 1. GUARANTY; DEFINITIONS. In consideration of any credit or other financial accommodation heretofore, now or hereafter extended or made to THE INTERNATIONAL METALS RECLAMATION COMPANY, INC. ("Borrower") by WELLS FARGO BANK, NATIONAL ASSOCIATION ("Bank"), and for other valuable consideration, the

June 26, 2013 EX-10.1

CREDIT AGREEMENT

Exhibit 10.1 CREDIT AGREEMENT THIS CREDIT AGREEMENT (this "Agreement") is dated as of June 24, 2013, by and between THE INTERNATIONAL METALS RECLAMATION COMPANY, INC., a Delaware corporation (the "Borrower"), and WELLS FARGO BANK, N. A., a national banking association (the "Bank"). RECITALS Borrower has requested that Bank extend credit to Borrower as described below, and Bank has agreed to provid

June 26, 2013 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported June 24, 2013 Horsehead Holding Corp.

June 4, 2013 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant - HORSEHEAD HOLDING CORP. 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 3, 2013 Horsehead Holding Corp.

June 4, 2013 EX-4.1

THIRD SUPPLEMENTAL INDENTURE

Exhibit 4.1 THIRD SUPPLEMENTAL INDENTURE Third Supplemental Indenture (this “Supplemental Indenture”), dated as of June 3, 2013, among Horsehead Holding Corp. (the “Issuer”), the subsidiaries of the Company set forth on the signature pages hereto (collectively, the “Guarantors”), and U.S. Bank National Association, as trustee under the Indenture referred to below (the “Trustee”). W I T N E S S E T

May 10, 2013 8-K

Submission of Matters to a Vote of Security Holders - HORSEHEAD HOLDING CORP. 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): May 09, 2013 Horsehead Holding Corp.

May 8, 2013 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

10-Q 1 d512161d10q.htm 10-Q Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2013 OR ¨ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from

May 6, 2013 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

8-K 1 a50625529.htm HORSEHEAD HOLDING CORP. 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): May 6, 2013 Horsehead Holding Corp. (Exact Name of Registrant as Specified in Its Charter) Delaware (State or Other Jurisdiction of Incor

May 6, 2013 EX-99.1

Horsehead Holding Corp. Reports First Quarter 2013 Results

Exhibit 99.1 Horsehead Holding Corp. Reports First Quarter 2013 Results PITTSBURGH-(BUSINESS WIRE)-May 6, 2013-Horsehead Holding Corp. (Nasdaq: ZINC) reported consolidated net income of $2.8 million, or $0.06 per diluted share, for the first quarter of 2013 compared to a consolidated net loss of $(8.5) million, or $(0.19) per diluted share, for the first quarter of 2012. Consolidated net income, e

April 4, 2013 DEF 14A

- DEF 14A

DEF 14A Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

March 18, 2013 EX-21.1

LIST OF SUBSIDIARIES OF THE REGISTRANT Subsidiary Jurisdiction of Organization Parent Horsehead Corporation Delaware Horsehead Holding Corp. Horsehead Metals Development, LLC Delaware Horsehead Holding Corp. The International Metals Reclamation Compa

Exhibit 21.1 LIST OF SUBSIDIARIES OF THE REGISTRANT Subsidiary Jurisdiction of Organization Parent Horsehead Corporation Delaware Horsehead Holding Corp. Horsehead Metals Development, LLC Delaware Horsehead Holding Corp. The International Metals Reclamation Company, Inc Delaware Horsehead Holding Corp. Chestnut Ridge Railroad Corp. Delaware Horsehead Corporation Horsehead Zinc Recycling, LLC (99.9

March 18, 2013 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 10-K

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 10-K þ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 for the fiscal year ended December 31, 2012 OR ¨ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 for the transition period from to COMMISSION FILE NUMBER: 001-33658 Horsehead Holding Corp.

February 20, 2013 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): February 20, 2013 Horsehead Holding Corp.

February 20, 2013 EX-99.1

Horsehead Holding Corp. Reports Fourth Quarter 2012 Results

Exhibit 99.1 Horsehead Holding Corp. Reports Fourth Quarter 2012 Results PITTSBURGH-(BUSINESS WIRE)-February 20, 2013-Horsehead Holding Corp. (Nasdaq: ZINC) reported a consolidated net loss of $(11.2) million, or $(0.25) per diluted share, for the fourth quarter of 2012, compared to a consolidated net loss for the fourth quarter of 2011 of $(12.7) million, or $(0.29) per diluted share. Consolidate

February 14, 2013 EX-99.1

Horsehead Announces Record Date and Annual Shareholder Meeting Date

EX-99.1 2 a50565183ex991.htm EXHIBIT 99.1 Exhibit 99.1 Horsehead Announces Record Date and Annual Shareholder Meeting Date PITTSBURGH-(BUSINESS WIRE)-February 14, 2013-Horsehead Holding Corp. (NASDAQ: ZINC), announced today that it will hold its annual shareholder meeting on May 09, 2013 at a location to be determined. The record date for purposes of shares to be voted is March 21, 2013. About Hor

February 14, 2013 8-K

Regulation FD Disclosure, Financial Statements and Exhibits - HORSEHEAD HOLDING CORP. 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): February 14, 2013 Horsehead Holding Corp.

February 14, 2013 SC 13G/A

ZINC / Horsehead Holding Corp. / Allianz Global Investors U.S. Holdings LLC - HORSEHEAD HOLDING CORP. Passive Investment

Horsehead Holding Corp. OMB APPROVAL OMB Number: 3235-0145 Estimated average burden hours per response.………. 10.4 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G INFORMATION STATEMENT TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO RULES 13d-1 (b) (c) AND (d) AND AMENDMENTS THERETO FILED PURSUANT TO RULE 13d-2 (b) (Amendment No. 1) Horsehead Holding Corp. (Name o

February 11, 2013 SC 13G/A

ZINC / Horsehead Holding Corp. / VANGUARD GROUP INC Passive Investment

horseheadholdingcorp.htm - Generated by SEC Publisher for SEC Filing SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 1 )* Name of issuer: Horsehead Holding Corp Title of Class of Securities: Common Stock CUSIP Number: 440694305 Date of Event Which Requires Filing of this Statement: December 31, 2012 Check the appropri

January 31, 2013 SC 13G

ZINC / Horsehead Holding Corp. / TOCQUEVILLE ASSET MANAGEMENT L.P. - NONE Passive Investment

Schedule 13G UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. n/a )* Horsehead Holding Corporation (Name of Issuer) Common Stocks (Title of Class of Securities) 440694305 (CUSIP Number) Calendar Year 2012 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rul

December 26, 2012 EX-10.1

REVOLVING CREDIT AND SECURITY AGREEMENT PNC BANK, CANADA BRANCH (AS LENDER AND AS AGENT) SUCH OTHER LENDERS WHICH ARE NOW OR HEREAFTER A PARTY HERETO ZOCHEM INC., A CANADA CORPORATION (AS BORROWER) THE GUARANTORS PARTY HERETO December 21, 2012

Exhibit 10.1 REVOLVING CREDIT AND SECURITY AGREEMENT PNC BANK, CANADA BRANCH (AS LENDER AND AS AGENT) AND SUCH OTHER LENDERS WHICH ARE NOW OR HEREAFTER A PARTY HERETO WITH ZOCHEM INC., A CANADA CORPORATION (AS BORROWER) AND THE GUARANTORS PARTY HERETO December 21, 2012 TABLE OF CONTENTS Page ARTICLE 1 DEFINITIONS 1 1.1 Accounting Terms 1 1.2 General Terms 1 1.3 PPSA Terms 24 1.4 Certain Matters of

December 26, 2012 EX-99.1

Horsehead and Shell Extend Option

Exhibit 99.1 Horsehead and Shell Extend Option PITTSBURGH-(BUSINESS WIRE)-December 26, 2012-Horsehead Holding Corp. (NASDAQ: ZINC), the parent company of Horsehead Corporation, INMETCO, and Zochem, Inc., announced today that its wholly-owned subsidiary, Horsehead Corporation, has signed an amendment to the Option & Purchase Agreement with Shell Chemical LP that extends by six months the period of

December 26, 2012 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant - HORSEHEAD HOLDING CORP. 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported December 21, 2012 Horsehead Holding Corp.

December 26, 2012 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

8-K 1 a50516704.htm HORSEHEAD HOLDING CORP. 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 26, 2012 Horsehead Holding Corp. (Exact name of registrant as specified in its charter) Delaware 001-33658 20-0447377 (State or

December 5, 2012 S-8

- S-8

S-8 1 d448318ds8.htm S-8 As filed with the Securities and Exchange Commission on December 5, 2012 Registration No. 333- UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM S-8 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 HORSEHEAD HOLDING CORP. (Exact Name of Registrant as Specified in Its Charter) Delaware 20-0447377 (State or Other Jurisdiction of Incorporation

November 15, 2012 8-K

Regulation FD Disclosure, Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits - HORSEHEAD HOLDING CORP. 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 15, 2012 Horsehead Holding Corp.

November 15, 2012 EX-99.1

Horsehead Appoints Schreiber as Director

Exhibit 99.1 Horsehead Appoints Schreiber as Director PITTSBURGH-(BUSINESS WIRE)-November 15, 2012-Horsehead Holding Corp. (NASDAQ: ZINC), the parent company of Horsehead Corporation, INMETCO, and Zochem, Inc., announced today that it has appointed Mr. George A. Schreiber, Jr. to its board of directors. His term will expire at the annual shareholders’ meeting in 2013. Mr. Schreiber formerly served

November 9, 2012 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

10-Q 1 d398695d10q.htm FORM 10-Q Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2012 OR ¨ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition per

November 5, 2012 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition - HORSEHEAD HOLDING CORP. 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): November 5, 2012 Horsehead Holding Corp.

November 5, 2012 EX-99.1

Horsehead Holding Corp. Reports Third Quarter 2012 Results

Exhibit 99.1 Horsehead Holding Corp. Reports Third Quarter 2012 Results PITTSBURGH-(BUSINESS WIRE)-November 5, 2012-Horsehead Holding Corp. (Nasdaq: ZINC) reported a consolidated net loss of $(9.1) million, or $(0.21) per diluted share, for the third quarter of 2012, compared to net earnings for the third quarter of 2011 of $23.1 million, or $0.52 per diluted share. Consolidated net earnings, excl

October 29, 2012 EX-4.1

FIRST SUPPLEMENTAL INDENTURE

Exhibit 4.1 FIRST SUPPLEMENTAL INDENTURE First Supplemental Indenture (this “Supplemental Indenture”), dated as of October 24, 2012, among Horsehead Metal Products, Inc., a North Carolina corporation (the “Subsidiary Guarantor”), Horsehead Holding Corp., a Delaware corporation (the “Issuer”), the existing guarantors set forth on the signature pages hereto (collectively, the “Existing Guarantors”),

Fintel data has been cited in the following publications:
Daily Mail Fox Business Business Insider Wall Street Journal The Washington Post Bloomberg Financial Times Globe and Mail
NASDAQ.com Reuters The Guardian Associated Press FactCheck.org Snopes Politifact
Federal Register The Intercept Forbes Fortune Magazine TheStreet Time Magazine Canadian Broadcasting Corporation International Business Times
Cambridge University Press Investopedia MarketWatch NY Daily News Entrepreneur Newsweek Barron's El Economista