Document Format Files
| Seq | Description | Document | Type | Size |
|---|---|---|---|---|
| 1 | FORM 8-K | tm219930d2_8k.htm iXBRL | 8-K | 26701 |
| 2 | EXHIBIT 99.1 | tm219930d2_ex99-1.htm | EX-99.1 | 11843 |
| 3 | EXHIBIT 99.2 | tm219930d2_ex99-2.htm | EX-99.2 | 54437 |
| 7 | GRAPHIC | tm219930d2_ex99-1img001.jpg | GRAPHIC | 46032 |
| 8 | GRAPHIC | tm219930d2_ex99-1img002.jpg | GRAPHIC | 10590 |
| 9 | GRAPHIC | tm219930d2_ex99-1img003.jpg | GRAPHIC | 8313 |
| 10 | GRAPHIC | tm219930d2_ex99-2img001.jpg | GRAPHIC | 176514 |
| 11 | GRAPHIC | tm219930d2_ex99-2img002.jpg | GRAPHIC | 327889 |
| 12 | GRAPHIC | tm219930d2_ex99-2img003.jpg | GRAPHIC | 188303 |
| 13 | GRAPHIC | tm219930d2_ex99-2img004.jpg | GRAPHIC | 187281 |
| 14 | GRAPHIC | tm219930d2_ex99-2img005.jpg | GRAPHIC | 182441 |
| 15 | GRAPHIC | tm219930d2_ex99-2img006.jpg | GRAPHIC | 141394 |
| 16 | GRAPHIC | tm219930d2_ex99-2img007.jpg | GRAPHIC | 224975 |
| 17 | GRAPHIC | tm219930d2_ex99-2img008.jpg | GRAPHIC | 194191 |
| 18 | GRAPHIC | tm219930d2_ex99-2img009.jpg | GRAPHIC | 166713 |
| 19 | GRAPHIC | tm219930d2_ex99-2img010.jpg | GRAPHIC | 173800 |
| 20 | GRAPHIC | tm219930d2_ex99-2img011.jpg | GRAPHIC | 151836 |
| 21 | GRAPHIC | tm219930d2_ex99-2img012.jpg | GRAPHIC | 148418 |
| 22 | GRAPHIC | tm219930d2_ex99-2img013.jpg | GRAPHIC | 209506 |
| 23 | GRAPHIC | tm219930d2_ex99-2img014.jpg | GRAPHIC | 178905 |
| 24 | GRAPHIC | tm219930d2_ex99-2img015.jpg | GRAPHIC | 148958 |
| 25 | GRAPHIC | tm219930d2_ex99-2img016.jpg | GRAPHIC | 188757 |
| 26 | GRAPHIC | tm219930d2_ex99-2img017.jpg | GRAPHIC | 232733 |
| 27 | GRAPHIC | tm219930d2_ex99-2img018.jpg | GRAPHIC | 114394 |
| 28 | GRAPHIC | tm219930d2_ex99-2img019.jpg | GRAPHIC | 167167 |
| 29 | GRAPHIC | tm219930d2_ex99-2img020.jpg | GRAPHIC | 242821 |
| 30 | GRAPHIC | tm219930d2_ex99-2img021.jpg | GRAPHIC | 286134 |
| 31 | GRAPHIC | tm219930d2_ex99-2img022.jpg | GRAPHIC | 205631 |
| 32 | GRAPHIC | tm219930d2_ex99-2img023.jpg | GRAPHIC | 143506 |
| 33 | GRAPHIC | tm219930d2_ex99-2img024.jpg | GRAPHIC | 214963 |
| 34 | GRAPHIC | tm219930d2_ex99-2img025.jpg | GRAPHIC | 304030 |
| 35 | GRAPHIC | tm219930d2_ex99-2img026.jpg | GRAPHIC | 353784 |
| 36 | GRAPHIC | tm219930d2_ex99-2img027.jpg | GRAPHIC | 484866 |
| 37 | GRAPHIC | tm219930d2_ex99-2img028.jpg | GRAPHIC | 209407 |
| 38 | GRAPHIC | tm219930d2_ex99-2img029.jpg | GRAPHIC | 238757 |
| 39 | GRAPHIC | tm219930d2_ex99-2img030.jpg | GRAPHIC | 318652 |
| 40 | GRAPHIC | tm219930d2_ex99-2img031.jpg | GRAPHIC | 91082 |
| 41 | GRAPHIC | tm219930d2_ex99-2img032.jpg | GRAPHIC | 107216 |
| 42 | GRAPHIC | tm219930d2_ex99-2img033.jpg | GRAPHIC | 16818 |
| 43 | GRAPHIC | tm219930d2_ex99-2img034.jpg | GRAPHIC | 117213 |
| 44 | GRAPHIC | tm219930d2_ex99-2img035.jpg | GRAPHIC | 418737 |
| 45 | GRAPHIC | tm219930d2_ex99-2img036.jpg | GRAPHIC | 235109 |
| 46 | GRAPHIC | tm219930d2_ex99-2img037.jpg | GRAPHIC | 429240 |
| 47 | GRAPHIC | tm219930d2_ex99-2img038.jpg | GRAPHIC | 209387 |
| 48 | GRAPHIC | tm219930d2_ex99-2img039.jpg | GRAPHIC | 249838 |
| 49 | GRAPHIC | tm219930d2_ex99-2img040.jpg | GRAPHIC | 266530 |
| 50 | GRAPHIC | tm219930d2_ex99-2img041.jpg | GRAPHIC | 139266 |
| 51 | GRAPHIC | tm219930d2_ex99-2img042.jpg | GRAPHIC | 174303 |
| 52 | GRAPHIC | tm219930d2_ex99-2img043.jpg | GRAPHIC | 156024 |
| 53 | GRAPHIC | tm219930d2_ex99-2img044.jpg | GRAPHIC | 250204 |
| Complete submission text file | 0001104659-21-037485.txt | 13246539 |
Data Files
| Seq | Description | Document | Type | Size |
|---|---|---|---|---|
| 4 | XBRL TAXONOMY EXTENSION SCHEMA | mux-20210315.xsd | EX-101.SCH | 3196 |
| 5 | XBRL TAXONOMY EXTENSION LABEL LINKBASE | mux-20210315_lab.xml | EX-101.LAB | 34592 |
| 6 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE | mux-20210315_pre.xml | EX-101.PRE | 22718 |
| 54 | EXTRACTED XBRL INSTANCE DOCUMENT | tm219930d2_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.: 21748899
SIC: 1040 Gold and Silver Ores