Document Format Files
| Seq | Description | Document | Type | Size |
|---|---|---|---|---|
| 1 | FORM 8-K | tm2113429d4_8k.htm iXBRL | 8-K | 26290 |
| 2 | EXHIBIT 99.1 | tm2113429d4_ex99-1.htm | EX-99.1 | 72254 |
| 6 | GRAPHIC | tm2113429d4_ex99-1img001.jpg | GRAPHIC | 352233 |
| 7 | GRAPHIC | tm2113429d4_ex99-1img002.jpg | GRAPHIC | 532381 |
| 8 | GRAPHIC | tm2113429d4_ex99-1img003.jpg | GRAPHIC | 313132 |
| 9 | GRAPHIC | tm2113429d4_ex99-1img004.jpg | GRAPHIC | 303381 |
| 10 | GRAPHIC | tm2113429d4_ex99-1img005.jpg | GRAPHIC | 322140 |
| 11 | GRAPHIC | tm2113429d4_ex99-1img006.jpg | GRAPHIC | 220725 |
| 12 | GRAPHIC | tm2113429d4_ex99-1img007.jpg | GRAPHIC | 310206 |
| 13 | GRAPHIC | tm2113429d4_ex99-1img008.jpg | GRAPHIC | 286616 |
| 14 | GRAPHIC | tm2113429d4_ex99-1img009.jpg | GRAPHIC | 231234 |
| 15 | GRAPHIC | tm2113429d4_ex99-1img010.jpg | GRAPHIC | 298409 |
| 16 | GRAPHIC | tm2113429d4_ex99-1img011.jpg | GRAPHIC | 261333 |
| 17 | GRAPHIC | tm2113429d4_ex99-1img012.jpg | GRAPHIC | 264639 |
| 18 | GRAPHIC | tm2113429d4_ex99-1img013.jpg | GRAPHIC | 496545 |
| 19 | GRAPHIC | tm2113429d4_ex99-1img014.jpg | GRAPHIC | 287838 |
| 20 | GRAPHIC | tm2113429d4_ex99-1img015.jpg | GRAPHIC | 334583 |
| 21 | GRAPHIC | tm2113429d4_ex99-1img016.jpg | GRAPHIC | 385549 |
| 22 | GRAPHIC | tm2113429d4_ex99-1img017.jpg | GRAPHIC | 389841 |
| 23 | GRAPHIC | tm2113429d4_ex99-1img018.jpg | GRAPHIC | 196467 |
| 24 | GRAPHIC | tm2113429d4_ex99-1img019.jpg | GRAPHIC | 273896 |
| 25 | GRAPHIC | tm2113429d4_ex99-1img020.jpg | GRAPHIC | 385944 |
| 26 | GRAPHIC | tm2113429d4_ex99-1img021.jpg | GRAPHIC | 559162 |
| 27 | GRAPHIC | tm2113429d4_ex99-1img022.jpg | GRAPHIC | 365125 |
| 28 | GRAPHIC | tm2113429d4_ex99-1img023.jpg | GRAPHIC | 241176 |
| 29 | GRAPHIC | tm2113429d4_ex99-1img024.jpg | GRAPHIC | 392625 |
| 30 | GRAPHIC | tm2113429d4_ex99-1img025.jpg | GRAPHIC | 444581 |
| 31 | GRAPHIC | tm2113429d4_ex99-1img026.jpg | GRAPHIC | 357107 |
| 32 | GRAPHIC | tm2113429d4_ex99-1img027.jpg | GRAPHIC | 307222 |
| 33 | GRAPHIC | tm2113429d4_ex99-1img028.jpg | GRAPHIC | 371402 |
| 34 | GRAPHIC | tm2113429d4_ex99-1img029.jpg | GRAPHIC | 378876 |
| 35 | GRAPHIC | tm2113429d4_ex99-1img030.jpg | GRAPHIC | 133344 |
| 36 | GRAPHIC | tm2113429d4_ex99-1img031.jpg | GRAPHIC | 177584 |
| 37 | GRAPHIC | tm2113429d4_ex99-1img032.jpg | GRAPHIC | 40131 |
| 38 | GRAPHIC | tm2113429d4_ex99-1img033.jpg | GRAPHIC | 366900 |
| 39 | GRAPHIC | tm2113429d4_ex99-1img034.jpg | GRAPHIC | 824583 |
| 40 | GRAPHIC | tm2113429d4_ex99-1img035.jpg | GRAPHIC | 385138 |
| 41 | GRAPHIC | tm2113429d4_ex99-1img036.jpg | GRAPHIC | 832535 |
| 42 | GRAPHIC | tm2113429d4_ex99-1img037.jpg | GRAPHIC | 463093 |
| 43 | GRAPHIC | tm2113429d4_ex99-1img038.jpg | GRAPHIC | 439690 |
| 44 | GRAPHIC | tm2113429d4_ex99-1img039.jpg | GRAPHIC | 531297 |
| 45 | GRAPHIC | tm2113429d4_ex99-1img040.jpg | GRAPHIC | 247974 |
| 46 | GRAPHIC | tm2113429d4_ex99-1img041.jpg | GRAPHIC | 302839 |
| 47 | GRAPHIC | tm2113429d4_ex99-1img042.jpg | GRAPHIC | 270556 |
| 48 | GRAPHIC | tm2113429d4_ex99-1img043.jpg | GRAPHIC | 501228 |
| Complete submission text file | 0001104659-21-052664.txt | 21366318 |
Data Files
| Seq | Description | Document | Type | Size |
|---|---|---|---|---|
| 3 | XBRL TAXONOMY EXTENSION SCHEMA | mux-20210420.xsd | EX-101.SCH | 3196 |
| 4 | XBRL TAXONOMY EXTENSION LABEL LINKBASE | mux-20210420_lab.xml | EX-101.LAB | 34592 |
| 5 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE | mux-20210420_pre.xml | EX-101.PRE | 22718 |
| 49 | EXTRACTED XBRL INSTANCE DOCUMENT | tm2113429d4_8k_htm.xml | XML | 3676 |
EIN.: 840796160 | State of Incorp.: CO | Fiscal Year End: 1231
Type: 8-K | Act: 34 | File No.: 001-33190 | Film No.: 21839004
SIC: 1040 Gold and Silver Ores