| Date | Form | Title |
|---|
| Aug 27, 2013 | 8-K | Mine Safety - Reporting of Shutdowns and Patterns of Violations Summary - Full Filing at EDGAR Online(18kb) | | Aug 19, 2013 | 8-K | Other Events, Financial Statements and Exhibits Summary - Full Filing at EDGAR Online(42kb) | | Aug 12, 2013 | 8-K | Mine Safety - Reporting of Shutdowns and Patterns of Violations Summary - Full Filing at EDGAR Online(18kb) | | Aug 8, 2013 | 10-Q | Quarterly Report Summary - Full Filing at EDGAR Online(10mb) | | Jul 30, 2013 | 8-K | Results of Operations and Financial Condition, Financial Statements and Exhibits Summary - Full Filing at EDGAR Online(851kb) | | Jul 2, 2013 | 8-K | Entry into a Material Definitive Agreement, Financial Statements and Exhibits Summary - Full Filing at EDGAR Online(627kb) | | Jun 28, 2013 | 8-K | Regulation FD Disclosure, Financial Statements and Exhibits Summary - Full Filing at EDGAR Online(52kb) | | May 8, 2013 | 8-K | Regulation FD Disclosure, Financial Statements and Exhibits Summary - Full Filing at EDGAR Online(3mb) | | May 8, 2013 | 10-Q | Quarterly Report Summary - Full Filing at EDGAR Online(7mb) | | Apr 30, 2013 | 8-K | Change in Directors or Principal Officers, Submission of Matters to a Vote of Secur Summary - Full Filing at EDGAR Online(45kb) | | Apr 23, 2013 | 8-K | Results of Operations and Financial Condition, Financial Statements and Exhibits Summary - Full Filing at EDGAR Online(560kb) | | Mar 19, 2013 | 8-K | Regulation FD Disclosure, Financial Statements and Exhibits Summary - Full Filing at EDGAR Online(3mb) | | Mar 1, 2013 | 10-K | Annual Report Summary - Full Filing at EDGAR Online(14mb) | | Feb 26, 2013 | 8-K | Mine Safety - Reporting of Shutdowns and Patterns of Violations Summary - Full Filing at EDGAR Online(18kb) | | Feb 5, 2013 | 8-K | Results of Operations and Financial Condition, Financial Statements and Exhibits Summary - Full Filing at EDGAR Online(757kb) | | Dec 19, 2012 | 8-K | Change in Directors or Principal Officers Summary - Full Filing at EDGAR Online(20kb) | | Nov 28, 2012 | 8-K | Regulation FD Disclosure, Financial Statements and Exhibits Summary - Full Filing at EDGAR Online(3mb) | | Nov 26, 2012 | 8-K | Entry into a Material Definitive Agreement, Creation of a Direct Financial Obligati Summary - Full Filing at EDGAR Online(2mb) | | Nov 21, 2012 | 8-K | Regulation FD Disclosure, Financial Statements and Exhibits Summary - Full Filing at EDGAR Online(39kb) | | Nov 19, 2012 | 8-K | Mine Safety - Reporting of Shutdowns and Patterns of Violations Summary - Full Filing at EDGAR Online(18kb) | | Nov 15, 2012 | 8-K | Entry into a Material Definitive Agreement, Regulation FD Disclosure, Financial Sta Summary - Full Filing at EDGAR Online(430kb) | | Nov 13, 2012 | 8-K | Regulation FD Disclosure, Financial Statements and Exhibits Summary - Full Filing at EDGAR Online(57kb) | | Nov 8, 2012 | 10-Q | Quarterly Report Summary - Full Filing at EDGAR Online(9mb) | | Oct 26, 2012 | 8-K | Results of Operations and Financial Condition, Financial Statements and Exhibits Summary - Full Filing at EDGAR Online(720kb) | | Oct 19, 2012 | 8-K | Mine Safety - Reporting of Shutdowns and Patterns of Violations Summary - Full Filing at EDGAR Online(18kb) | | Sep 6, 2012 | 8-K | Regulation FD Disclosure, Financial Statements and Exhibits Summary - Full Filing at EDGAR Online(2mb) | | Sep 4, 2012 | 8-K | Change in Directors or Principal Officers, Regulation FD Disclosure, Financial Stat Summary - Full Filing at EDGAR Online(39kb) |
|