| Latest Filing | | Type | | Category | Description | Documents |
|---|
| | | |
| 4/8/24 |  | | 8-K | | Update: | | Current Reports — Form 8-K — Press Releases & Conference Calls — Financial Reports | 411 |
| | |
| | 8-K Items: |
| 11/4/22 | OLD | | Business & Operations: | • | Entry into a Material Definitive Agreement — Item 1.01 OLD — ↓‘EX-10’ | 57 |
| 7/27/16 | OLD | | " | | | • | Termination of a Material Definitive Agreement — Item 1.02 OLD — ↓‘EX-10’ | 6 |
| 10/9/13 | OLD | | " | | | • | Mine Safety – Reporting of Shutdowns and Patterns of Violations — Item 1.04 OLD — ↓‘EX-95’ | 2 |
| 10/1/18 | OLD | | Financial Info: | • | Completion of Acquisition or Disposition of Assets — Item 2.01 OLD — ↓‘EX-2’ | 8 |
| 2/21/24 | | | " | | | • | Results of Operations and Financial Condition — Item 2.02 — Financial Reports | 108 |
| 5/3/22 | OLD | | " | | | • | Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant — Item 2.03 OLD — ↓‘EX-10’ | 19 |
| 12/26/17 | OLD | | " | | | • | Cost Associated with Exit or Disposal Activities — Item 2.05 OLD — ↓‘EX-2’ | 1 |
| 1/16/14 | OLD | | " | | | • | Material Impairments — Item 2.06 OLD — ↓‘EX-2’ | 3 |
| 11/14/08 | OLD | | Securities & Trading: | • | Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard; Transfer of Listing — Item 3.01 OLD | 1 |
| 3/28/24 | | | " | | | • | Unregistered Sales of Equity Securities — Item 3.02 — ↓‘EX-1’ | 38 |
| 3/14/16 | OLD | | Accountants & Accounting: | • | Changes in Registrant’s Certifying Accountant — Item 4.01 OLD — ↓‘EX-16’ | 1 |
| 3/2/06 | OLD | | " | | | • | Non-Reliance on Previously Issued Financial Statements or a Related Audit Report or Completed Interim Review — Item 4.02 OLD | 1 |
| 12/12/23 | | | Governance & Management: | • | Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers — Item 5.02 — List of Directors & Officers | 47 |
| 5/10/23 | | | " | | | • | Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year — Item 5.03 — ↓‘EX-3’ | 9 |
| 5/16/13 | OLD | | " | | | • | Amendments to the Registrant’s Code of Ethics, or Waiver of a Provision of the Code of Ethics — Item 5.05 OLD — ↓‘EX-14’ | 2 |
| 5/10/23 | | | " | | | • | Submission of Matters to a Vote of Security Holders — Item 5.07 | 16 |
| 9/18/23 | | | Disclosures: | • | Regulation FD Disclosure — Item 7.01 — ↓‘EX-99’ | 76 |
| 4/8/24 | | | Events: | • | Other Events — Item 8.01 | 76 |
| 4/8/24 | | | Financials: | • | Financial Statements and Exhibits — Item 9.01 — Financial Reports | 289 |
| | |
|
| 4/5/24 | | | 424B7 | | Registration: | | Prospectuses – Selling Security Holders – Info Previously Omitted | 3 |
| 4/4/24 | | | ARS | | Update: | | Annual Reports to Security Holders | 14 |
| 4/4/24 | | | DEF 14A | | Proxy: | | Definitive Proxy Statements — Schedule 14A — Financial Reports | 36 |
| 4/4/24 | | | DEFA14A | | Proxy: | | Definitive Additional Proxy Soliciting Materials — Schedule 14A | 74 |
| 3/11/24 | | | D | | Registration: | | Notices of Exempt Offerings of Securities — Form D | 2 |
| 2/21/24 | | | 10-K | | Update: | | Annual Reports — Form 10-K — Financial Reports | 41 |
| 11/29/23 | | | SC 13G | | Ownership: | | Statements of Acquisitions of Beneficial Ownership by “Passive” Investors — Schedule 13G | 24 |
| 11/8/23 | | | 10-Q | | Update: | | Quarterly Reports — Form 10-Q — Financial Reports | 106 |
| 8/10/23 | | | 424B5 | | Registration: | | Prospectuses – Primary Offerings and Shelf Securities – New Facts or Events | 22 |
| 9/9/22 | OLD | | CORRESP | | Comment: | | Comment-Response and Other Letters to the SEC [ a.k.a. COVER ] OLD — All Correspondence with the SEC | 23 |
| 3/11/22 | OLD | | PRE 14A | | Proxy: | | Preliminary Proxy Statements — Schedule 14A OLD | 7 |
| 2/17/22 | OLD | | S-3ASR | | Registration: | | Automatic Shelf Registration Statements by Well-Known Issuers — Form S-3 OLD | 7 |
| 5/11/21 | OLD | | S-8 | | Registration: | | Registration Statements – Securities for Certain Employee Benefit Plans — Form S-8 OLD | 8 |
| 5/20/19 | OLD | | POSASR | | Registration: | | Post-Effective Amendments of Automatic Shelf Registration Statements — Form S-3/F-3ASR OLD | 2 |
| 8/4/17 | OLD | | 424B2 | | Registration: | | Prospectuses – Primary Offerings and Shelf Securities OLD | 7 |
| 8/4/17 | OLD | | EFFECT | | SEC: | | SEC Notices of Effectiveness OLD | 4 |
| 7/26/17 | OLD | | S-4 | | Registration: | | Registration Statements – Securities for Mergers — Form S-4 OLD — Financial Reports | 16 |
| 4/17/17 | OLD | | 15-12G | | Registration: | | Certification of a Termination of Registration of a Class of Securities — Form 15 OLD | 1 |
| 3/16/15 | OLD | | SC TO-I | | Ownership: | | Tender-Offer Statements by Issuers — Schedule TO OLD | 17 |
| 3/6/15 | OLD | | 425 | | Registration: | | Prospectuses and Communications – Mergers OLD | 52 |
| 12/23/14 | OLD | | SC 13D | | Ownership: | | Statement of Acquisition of Beneficial Ownership by an “Active” Investor — Schedule 13D OLD | 1 |
| 3/24/14 | OLD | | 3 | | Ownership: | | Initial Statements of Beneficial Ownership of Securities by Insiders — Form 3 OLD | 2 |
| 11/29/13 | OLD | | CB | | Ownership: | | Tender-Offer, Exchange-Offer, Rights-Offering or Response Notice — Form CB OLD | 1 |
| 9/30/13 | OLD | | 424B3 | | Registration: | | Prospectuses – New Facts or Events OLD | 41 |
| 5/17/13 | OLD | | S-8 POS | | Registration: | | Post-Effective Amendments of Form S-8 Registrations OLD | 5 |
| 5/16/13 | OLD | | 8-K12B | | Registration: | | Notice of Securities Deemed to be Registered by a Successor Issuer — Form 8-K OLD | 1 |
| 4/17/13 | OLD | | CERTNYS | | Trading: | | Certification by the NYSE Approving a Listing — Form CERT OLD | 1 |
| 4/16/13 | OLD | | 8-A12B | | Registration: | | Registration Statements for Certain Classes of Securities — Form 8-A OLD | 8 |
| 2/5/10 | OLD | | 305B2 | | Registration: | | Statement of Eligibility to Act as a Trustee by a Corporation — Form T-1 OLD | 1 |
| 3/13/08 | OLD | | FWP | | Registration: | | Prospectus – Free Writing OLD | 1 |
| 10/19/07 | OLD | | DEFM14A | | Proxy: | | Definitive Proxy Statement – Merger or Acquisition — Schedule 14A OLD | 1 |
| 9/24/07 | OLD | | PREM14A | | Proxy: | | Preliminary Proxy Statements – Mergers & Acquisitions — Schedule 14A OLD | 2 |
| 12/22/06 | OLD | | 25 | | Trading: | | Notices by Issuers of the Removals from Listing and Registration on Securities Exchanges of Matured, Redeemed and Retired Securities — Form 25 OLD | 4 |
| 8/10/05 | OLD | | NT 10-Q | | Update: | | Notices of Late Filings of Form 10-Q Quarterly Reports — Form 12b-25 OLD | 4 |
| 3/16/05 | OLD | | NT 10-K | | Update: | | Notices of Late Filings of Form 10-K Annual Reports — Form 12b-25 OLD | 2 |
| 10/14/04 | OLD | | S-3 | | Registration: | | Registration Statements – Securities for Transactions — Form S-3 OLD | 19 |
| 10/12/04 | OLD | | 15-15D | | Update: | | Notice of a Suspension of Duty to File Reports — Form 15 OLD | 1 |
| 4/2/04 | OLD | | PRER14A | | Proxy: | | Preliminary Revised Proxy Soliciting Material — Schedule 14A OLD | 1 |
| 1/7/04 | OLD | | POS462B | | Registration: | | Post-Effective Amendment of a Registration Statement – Rule 462(b) OLD | 1 |
| 3/14/03 | OLD | | REGDEX | | Registration: | | Notice of an Exempt Offering of Securities — Form D OLD | 1 |
| 7/2/01 | OLD | | S-2 | | Registration: | | Registration Statements — Form S-2 OLD | 3 |
| 3/29/00 | OLD | | DEFR14A | | Proxy: | | Definitive Revised Proxy Soliciting Material — Schedule 14A OLD | 1 |
| 3/31/99 | OLD | | 10-K405 | | Update: | | Annual Reports — Reg. S-K – Item 405 — Form 10-K OLD | 9 |
| 4/25/97 | OLD | | POS AM | | Registration: | | Post-Effective Amendments of Registration Statements OLD | 2 |
| 3/11/96 | OLD | | 424B1 | | Registration: | | Prospectuses – Info Previously Omitted OLD | 2 |
| 3/8/96 | OLD | | S-3MEF | | Registration: | | Registration Statement to Add Securities to a Prior Form S-3 Registration OLD | 1 |
| | |
| | General Exhibits: |
| 4/5/24 | | | EX-FILING FEES | | Filing Fees | 6 |
| 2/21/24 | | | EX-23 | | Consents of Experts and Counsel | 146 |
| 2/21/24 | | | EX-10 | | Material Contracts | 202 |
| 2/21/24 | | | EX-95 | | Mine-Safety Disclosures | 49 |
| 2/21/24 | | | EX-19 | | Report Furnished to Security Holders | 1 |
| 2/21/24 | | | EX-21 | | Subsidiaries Lists | 31 |
| 8/10/23 | | | EX-5 | | Opinions of Counsel re: Legality | 91 |
| 8/10/23 | | | EX-1 | | Underwriting Agreements (and mislabeled “1st Exhibits”) | 29 |
| 2/22/23 | OLD | | EX-4 | | Instruments, Including Indentures, Defining the Rights of Security Holders OLD | 64 |
| 9/19/22 | OLD | | EX-2 | | Plans of Acquisitions, Reorganizations, Arrangements, Liquidations and Successions OLD | 29 |
| 5/11/22 | OLD | | EX-3 | | Articles of Incorporation/Organization and Bylaws OLD | 31 |
| 2/16/22 | OLD | | EX-96 | | Mining Disclosures OLD | 4 |
| 7/26/17 | OLD | | EX-25 | | Statements of Eligibility to Act as a Trustee — Forms T-1 & T-2 OLD | 17 |
| 3/16/15 | OLD | | EX-8 | | Opinions of Counsel re: Tax Matters OLD | 10 |
| 5/16/13 | OLD | | EX-14 | | Codes of Ethics OLD | 2 |
| 6/20/01 | OLD | | EX-26 | | Invitations for Competitive Bids OLD | 3 |
| | |
| | Additional Exhibits: |
| 4/8/24 | | | EX-99 | | Miscellaneous Exhibits, such as Press Releases — Press Releases & Conference Calls | 378 |
| | |
| | Financials: |
| 4/8/24 | | | XML & R# | | IDEA Financial Reports Info — Financial Reports | 5,397 |
| 4/8/24 | | | EXCEL | | IDEA Workbooks of Financial Reports Info — Workbooks of Financial Reports | 136 |
| 4/8/24 | | | EX-101.* | | XBRL Data (XBRL Files) | 583 |
| 4/8/24 | | | JSON | | XBRL Instances as JavaScript Object Notation Data (JSON Files) | 91 |
| 4/8/24 | | | ZIP | | XBRL Zipped Folders (Folders of XBRL Files) | 130 |
| 2/21/24 | | | EX-31 | | Certifications — §302 – SOA’02 | 185 |
| 2/21/24 | | | EX-32 | | Certifications — §906 – SOA’02 | 184 |
| 2/7/18 | OLD | | EX-12 | | Statements re: Computations of Ratios OLD | 28 |
| 3/14/16 | OLD | | EX-16 | | Letters re: Changes in Accountants OLD | 2 |
| 11/14/00 | OLD | | EX-27 | | Financial Data Schedules {Pre-XBRL} OLD — Financial Reports | 25 |
| 11/14/97 | OLD | | EX-11 | | Statements re: Computations of Earnings Per Share OLD | 6 |
| | |
| | Graphics: |
| 4/8/24 | | | GRAPHIC | | Photos, Images and Graphs | 2,823 |
