Document Format Files
| Seq | Description | Document | Type | Size |
|---|---|---|---|---|
| 1 | 20-F | sam-20f_20200430.htm | 20-F | 1191135 |
| 2 | EX-8.1 | sam-ex81_1064.htm | EX-8.1 | 1198 |
| 3 | EX-12.1 | sam-ex121_6.htm | EX-12.1 | 7001 |
| 4 | EX-12.2 | sam-ex122_8.htm | EX-12.2 | 6998 |
| 5 | EX-15.1 | sam-ex151_770.htm | EX-15.1 | 619107 |
| 6 | EX-15.2 | sam-ex152_771.htm | EX-15.2 | 13273 |
| 7 | EX-99.1 | sam-ex991_1673.htm | EX-99.1 | 2759450 |
| 8 | GRAPHIC | gtsknuvxd3nh000005.jpg | GRAPHIC | 65749 |
| 9 | GRAPHIC | gtsknuvxd3nh000042.jpg | GRAPHIC | 20114 |
| 10 | GRAPHIC | gtsknuvxd3nh000008.jpg | GRAPHIC | 77231 |
| 11 | GRAPHIC | gtsknuvxd3nh000018.jpg | GRAPHIC | 100700 |
| 12 | GRAPHIC | gtsknuvxd3nh000041.jpg | GRAPHIC | 29919 |
| 13 | GRAPHIC | gtsknuvxd3nh000036.jpg | GRAPHIC | 245146 |
| 14 | GRAPHIC | gtsknuvxd3nh000004.jpg | GRAPHIC | 63255 |
| 15 | GRAPHIC | gmvbwagar0do000001.jpg | GRAPHIC | 26129 |
| 16 | GRAPHIC | gtsknuvxd3nh000020.jpg | GRAPHIC | 65749 |
| 17 | GRAPHIC | gtsknuvxd3nh000035.jpg | GRAPHIC | 334280 |
| 18 | GRAPHIC | gtsknuvxd3nh000030.jpg | GRAPHIC | 39956 |
| 19 | GRAPHIC | gtsknuvxd3nh000033.jpg | GRAPHIC | 106213 |
| 20 | GRAPHIC | gtsknuvxd3nh000047.jpg | GRAPHIC | 146628 |
| 21 | GRAPHIC | gtsknuvxd3nh000050.jpg | GRAPHIC | 60242 |
| 22 | GRAPHIC | gtsknuvxd3nh000007.jpg | GRAPHIC | 59696 |
| 23 | GRAPHIC | gtsknuvxd3nh000039.jpg | GRAPHIC | 24853 |
| 24 | GRAPHIC | gtsknuvxd3nh000029.jpg | GRAPHIC | 26356 |
| 25 | GRAPHIC | gtsknuvxd3nh000027.jpg | GRAPHIC | 43276 |
| 26 | GRAPHIC | gtsknuvxd3nh000003.jpg | GRAPHIC | 53546 |
| 27 | GRAPHIC | gtsknuvxd3nh000043.jpg | GRAPHIC | 142876 |
| 28 | GRAPHIC | gpbnc2ncqxmr000001.jpg | GRAPHIC | 191054 |
| 29 | GRAPHIC | gtsknuvxd3nh000034.jpg | GRAPHIC | 49884 |
| 30 | GRAPHIC | gtsknuvxd3nh000051.jpg | GRAPHIC | 102160 |
| 31 | GRAPHIC | gtsknuvxd3nh000023.jpg | GRAPHIC | 39350 |
| 32 | GRAPHIC | gtsknuvxd3nh000012.jpg | GRAPHIC | 111572 |
| 33 | GRAPHIC | gtsknuvxd3nh000044.jpg | GRAPHIC | 54916 |
| 34 | GRAPHIC | gtsknuvxd3nh000024.jpg | GRAPHIC | 94191 |
| 35 | GRAPHIC | g154h0xuryil000001.jpg | GRAPHIC | 29473 |
| 36 | GRAPHIC | gtsknuvxd3nh000038.jpg | GRAPHIC | 38741 |
| 37 | GRAPHIC | gtsknuvxd3nh000053.jpg | GRAPHIC | 100057 |
| 38 | GRAPHIC | gtsknuvxd3nh000026.jpg | GRAPHIC | 533703 |
| 39 | GRAPHIC | gtsknuvxd3nh000025.jpg | GRAPHIC | 29346 |
| 40 | GRAPHIC | gtsknuvxd3nh000032.jpg | GRAPHIC | 72978 |
| 41 | GRAPHIC | gtsknuvxd3nh000016.jpg | GRAPHIC | 49631 |
| 42 | GRAPHIC | gtsknuvxd3nh000049.jpg | GRAPHIC | 81747 |
| 43 | GRAPHIC | gtsknuvxd3nh000048.jpg | GRAPHIC | 119462 |
| 44 | GRAPHIC | gtsknuvxd3nh000013.jpg | GRAPHIC | 56719 |
| 45 | GRAPHIC | gtsknuvxd3nh000028.jpg | GRAPHIC | 52355 |
| 46 | GRAPHIC | gtsknuvxd3nh000022.jpg | GRAPHIC | 41074 |
| 47 | GRAPHIC | gtsknuvxd3nh000017.jpg | GRAPHIC | 13295 |
| 48 | GRAPHIC | gtsknuvxd3nh000046.jpg | GRAPHIC | 86807 |
| 49 | GRAPHIC | gtsknuvxd3nh000031.jpg | GRAPHIC | 26748 |
| 50 | GRAPHIC | gtsknuvxd3nh000052.jpg | GRAPHIC | 49406 |
| 51 | GRAPHIC | gtsknuvxd3nh000037.jpg | GRAPHIC | 173510 |
| 52 | GRAPHIC | gtsknuvxd3nh000014.jpg | GRAPHIC | 299126 |
| 53 | GRAPHIC | gtsknuvxd3nh000021.jpg | GRAPHIC | 23812 |
| 54 | GRAPHIC | gtsknuvxd3nh000010.jpg | GRAPHIC | 49157 |
| 55 | GRAPHIC | gtsknuvxd3nh000011.jpg | GRAPHIC | 141364 |
| 56 | GRAPHIC | gtsknuvxd3nh000045.jpg | GRAPHIC | 127574 |
| 57 | GRAPHIC | g154h0xuryil000002.jpg | GRAPHIC | 45217 |
| 58 | GRAPHIC | gtsknuvxd3nh000015.jpg | GRAPHIC | 46005 |
| 59 | GRAPHIC | gtsknuvxd3nh000054.jpg | GRAPHIC | 81746 |
| 60 | GRAPHIC | gtsknuvxd3nh000009.jpg | GRAPHIC | 55169 |
| 61 | GRAPHIC | gtsknuvxd3nh000019.jpg | GRAPHIC | 17657 |
| 62 | GRAPHIC | gtsknuvxd3nh000040.jpg | GRAPHIC | 42494 |
| 63 | GRAPHIC | gtsknuvxd3nh000002.jpg | GRAPHIC | 8019 |
| 64 | GRAPHIC | gtsknuvxd3nh000006.jpg | GRAPHIC | 33869 |
| 65 | GRAPHIC | gtsknuvxd3nh000001.jpg | GRAPHIC | 440419 |
| Complete submission text file | 0001564590-20-033911.txt | 22378373 |
Data Files
| Seq | Description | Document | Type | Size |
|---|---|---|---|---|
| 66 | XBRL INSTANCE DOCUMENT | sam-20200430.xml | EX-101.INS | 3966793 |
| 67 | XBRL TAXONOMY EXTENSION SCHEMA | sam-20200430.xsd | EX-101.SCH | 101615 |
| 68 | XBRL TAXONOMY EXTENSION CALCULATION LINKBASE | sam-20200430_cal.xml | EX-101.CAL | 58999 |
| 69 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE | sam-20200430_def.xml | EX-101.DEF | 249655 |
| 70 | XBRL TAXONOMY EXTENSION LABEL LINKBASE | sam-20200430_lab.xml | EX-101.LAB | 551620 |
| 71 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE | sam-20200430_pre.xml | EX-101.PRE | 401910 |
IRS No.: 000000000 | State of Incorp.: A1 | Fiscal Year End: 0430
Type: 20-F | Act: 34 | File No.: 000-50922 | Film No.: 201054269
SIC: 1400 Mining & Quarrying of Nonmetallic Minerals (No Fuels)
