Document Format Files
| Seq | Description | Document | Type | Size |
|---|---|---|---|---|
| 1 | 10-K | uslm-20231231x10k.htm iXBRL | 10-K | 1865574 |
| 2 | EX-3.3 | uslm-20231231xex3d3.htm | EX-3.3 | 93842 |
| 3 | EX-4.1 | uslm-20231231xex4d1.htm | EX-4.1 | 15239 |
| 4 | EX-21.1 | uslm-20231231xex21d1.htm | EX-21.1 | 3096 |
| 5 | EX-23.1 | uslm-20231231xex23d1.htm | EX-23.1 | 2420 |
| 6 | EX-23.2 | uslm-20231231xex23d2.htm | EX-23.2 | 8997 |
| 7 | EX-31.1 | uslm-20231231xex31d1.htm | EX-31.1 | 12382 |
| 8 | EX-31.2 | uslm-20231231xex31d2.htm | EX-31.2 | 12290 |
| 9 | EX-32.1 | uslm-20231231xex32d1.htm | EX-32.1 | 6733 |
| 10 | EX-32.2 | uslm-20231231xex32d2.htm | EX-32.2 | 5583 |
| 11 | EX-95.1 | uslm-20231231xex95d1.htm | EX-95.1 | 99156 |
| 12 | EX-96.1 | uslm-20231231xex96d1.htm | EX-96.1 | 826641 |
| 13 | EX-96.2 | uslm-20231231xex96d2.htm | EX-96.2 | 636165 |
| 14 | EX-96.3 | uslm-20231231xex96d3.htm | EX-96.3 | 713290 |
| 15 | EX-96.4 | uslm-20231231xex96d4.htm | EX-96.4 | 865560 |
| 16 | EX-97 | uslm-20231231xex97.htm | EX-97 | 38029 |
| 17 | GRAPHIC | uslm-20231231x10k001.jpg | GRAPHIC | 141915 |
| 18 | GRAPHIC | uslm-20231231x10k002.jpg | GRAPHIC | 170262 |
| 19 | GRAPHIC | uslm-20231231x10k003.jpg | GRAPHIC | 187452 |
| 20 | GRAPHIC | uslm-20231231x10k004.jpg | GRAPHIC | 174804 |
| 21 | GRAPHIC | uslm-20231231x10k005.jpg | GRAPHIC | 89711 |
| 22 | GRAPHIC | uslm-20231231x10k006.jpg | GRAPHIC | 45470 |
| 23 | GRAPHIC | uslm-20231231xex96d1001.jpg | GRAPHIC | 16467 |
| 24 | GRAPHIC | uslm-20231231xex96d1002.jpg | GRAPHIC | 151613 |
| 25 | GRAPHIC | uslm-20231231xex96d1003.jpg | GRAPHIC | 117489 |
| 26 | GRAPHIC | uslm-20231231xex96d1004.jpg | GRAPHIC | 45276 |
| 27 | GRAPHIC | uslm-20231231xex96d1005.jpg | GRAPHIC | 40858 |
| 28 | GRAPHIC | uslm-20231231xex96d1006.jpg | GRAPHIC | 48438 |
| 29 | GRAPHIC | uslm-20231231xex96d1007.jpg | GRAPHIC | 100260 |
| 30 | GRAPHIC | uslm-20231231xex96d1008.jpg | GRAPHIC | 96012 |
| 31 | GRAPHIC | uslm-20231231xex96d1009.jpg | GRAPHIC | 80892 |
| 32 | GRAPHIC | uslm-20231231xex96d1010.jpg | GRAPHIC | 77622 |
| 33 | GRAPHIC | uslm-20231231xex96d1011.jpg | GRAPHIC | 102641 |
| 34 | GRAPHIC | uslm-20231231xex96d1012.jpg | GRAPHIC | 170881 |
| 35 | GRAPHIC | uslm-20231231xex96d1013.jpg | GRAPHIC | 48431 |
| 36 | GRAPHIC | uslm-20231231xex96d1014.jpg | GRAPHIC | 39741 |
| 37 | GRAPHIC | uslm-20231231xex96d1015.jpg | GRAPHIC | 45725 |
| 38 | GRAPHIC | uslm-20231231xex96d1016.jpg | GRAPHIC | 34468 |
| 39 | GRAPHIC | uslm-20231231xex96d1017.jpg | GRAPHIC | 35525 |
| 40 | GRAPHIC | uslm-20231231xex96d1018.jpg | GRAPHIC | 43533 |
| 41 | GRAPHIC | uslm-20231231xex96d1019.jpg | GRAPHIC | 204120 |
| 42 | GRAPHIC | uslm-20231231xex96d2001.jpg | GRAPHIC | 9657 |
| 43 | GRAPHIC | uslm-20231231xex96d2002.jpg | GRAPHIC | 169250 |
| 44 | GRAPHIC | uslm-20231231xex96d2003.jpg | GRAPHIC | 77293 |
| 45 | GRAPHIC | uslm-20231231xex96d2004.jpg | GRAPHIC | 69764 |
| 46 | GRAPHIC | uslm-20231231xex96d2005.jpg | GRAPHIC | 86360 |
| 47 | GRAPHIC | uslm-20231231xex96d2006.jpg | GRAPHIC | 60639 |
| 48 | GRAPHIC | uslm-20231231xex96d2007.jpg | GRAPHIC | 77532 |
| 49 | GRAPHIC | uslm-20231231xex96d2008.jpg | GRAPHIC | 58092 |
| 50 | GRAPHIC | uslm-20231231xex96d2009.jpg | GRAPHIC | 97910 |
| 51 | GRAPHIC | uslm-20231231xex96d2010.jpg | GRAPHIC | 81507 |
| 52 | GRAPHIC | uslm-20231231xex96d2011.jpg | GRAPHIC | 67300 |
| 53 | GRAPHIC | uslm-20231231xex96d2012.jpg | GRAPHIC | 34245 |
| 54 | GRAPHIC | uslm-20231231xex96d2013.jpg | GRAPHIC | 33906 |
| 55 | GRAPHIC | uslm-20231231xex96d2014.jpg | GRAPHIC | 35588 |
| 56 | GRAPHIC | uslm-20231231xex96d2015.jpg | GRAPHIC | 211186 |
| 57 | GRAPHIC | uslm-20231231xex96d2016.jpg | GRAPHIC | 257921 |
| 58 | GRAPHIC | uslm-20231231xex96d2017.jpg | GRAPHIC | 141107 |
| 59 | GRAPHIC | uslm-20231231xex96d2018.jpg | GRAPHIC | 28979 |
| 60 | GRAPHIC | uslm-20231231xex96d3001.jpg | GRAPHIC | 9657 |
| 61 | GRAPHIC | uslm-20231231xex96d3002.jpg | GRAPHIC | 198664 |
| 62 | GRAPHIC | uslm-20231231xex96d3003.jpg | GRAPHIC | 94532 |
| 63 | GRAPHIC | uslm-20231231xex96d3004.jpg | GRAPHIC | 73550 |
| 64 | GRAPHIC | uslm-20231231xex96d3005.jpg | GRAPHIC | 169980 |
| 65 | GRAPHIC | uslm-20231231xex96d3006.jpg | GRAPHIC | 159312 |
| 66 | GRAPHIC | uslm-20231231xex96d3007.jpg | GRAPHIC | 99926 |
| 67 | GRAPHIC | uslm-20231231xex96d3008.jpg | GRAPHIC | 39503 |
| 68 | GRAPHIC | uslm-20231231xex96d3009.jpg | GRAPHIC | 139428 |
| 69 | GRAPHIC | uslm-20231231xex96d3010.jpg | GRAPHIC | 144610 |
| 70 | GRAPHIC | uslm-20231231xex96d3011.jpg | GRAPHIC | 62867 |
| 71 | GRAPHIC | uslm-20231231xex96d3012.jpg | GRAPHIC | 31207 |
| 72 | GRAPHIC | uslm-20231231xex96d3013.jpg | GRAPHIC | 47261 |
| 73 | GRAPHIC | uslm-20231231xex96d3014.jpg | GRAPHIC | 41331 |
| 74 | GRAPHIC | uslm-20231231xex96d3015.jpg | GRAPHIC | 37377 |
| 75 | GRAPHIC | uslm-20231231xex96d3016.jpg | GRAPHIC | 40863 |
| 76 | GRAPHIC | uslm-20231231xex96d3017.jpg | GRAPHIC | 202156 |
| 77 | GRAPHIC | uslm-20231231xex96d4001.jpg | GRAPHIC | 16467 |
| 78 | GRAPHIC | uslm-20231231xex96d4002.jpg | GRAPHIC | 171977 |
| 79 | GRAPHIC | uslm-20231231xex96d4003.jpg | GRAPHIC | 216733 |
| 80 | GRAPHIC | uslm-20231231xex96d4004.jpg | GRAPHIC | 109242 |
| 81 | GRAPHIC | uslm-20231231xex96d4005.jpg | GRAPHIC | 133576 |
| 82 | GRAPHIC | uslm-20231231xex96d4006.jpg | GRAPHIC | 87752 |
| 83 | GRAPHIC | uslm-20231231xex96d4007.jpg | GRAPHIC | 41633 |
| 84 | GRAPHIC | uslm-20231231xex96d4008.jpg | GRAPHIC | 80725 |
| 85 | GRAPHIC | uslm-20231231xex96d4009.jpg | GRAPHIC | 36226 |
| 86 | GRAPHIC | uslm-20231231xex96d4010.jpg | GRAPHIC | 83530 |
| 87 | GRAPHIC | uslm-20231231xex96d4011.jpg | GRAPHIC | 41351 |
| 88 | GRAPHIC | uslm-20231231xex96d4012.jpg | GRAPHIC | 42504 |
| 89 | GRAPHIC | uslm-20231231xex96d4013.jpg | GRAPHIC | 41795 |
| 90 | GRAPHIC | uslm-20231231xex96d4014.jpg | GRAPHIC | 196571 |
| Complete submission text file | 0001558370-24-002201.txt | 21491969 |
Data Files
| Seq | Description | Document | Type | Size |
|---|---|---|---|---|
| 91 | EX-101.SCH | uslm-20231231.xsd | EX-101.SCH | 33068 |
| 92 | EX-101.CAL | uslm-20231231_cal.xml | EX-101.CAL | 62060 |
| 93 | EX-101.DEF | uslm-20231231_def.xml | EX-101.DEF | 169428 |
| 94 | EX-101.LAB | uslm-20231231_lab.xml | EX-101.LAB | 451004 |
| 95 | EX-101.PRE | uslm-20231231_pre.xml | EX-101.PRE | 292632 |
| 144 | EXTRACTED XBRL INSTANCE DOCUMENT | uslm-20231231x10k_htm.xml | XML | 1344090 |
EIN.: 750789226 | State of Incorp.: TX | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 000-04197 | Film No.: 24704597
SIC: 1400 Mining & Quarrying of Nonmetallic Minerals (No Fuels)
(CF Office: 01 Energy & Transportation)