Attached files
| file | filename |
|---|---|
| 10-K - 10-K - UNITED STATES LIME & MINERALS INC | uslm-20201231x10k.htm |
| EX-4.1 - EX-4.1 - UNITED STATES LIME & MINERALS INC | uslm-20201231xex4d1.htm |
| EX-21.1 - EX-21.1 - UNITED STATES LIME & MINERALS INC | uslm-20201231xex21d1.htm |
| EX-32.2 - EX-32.2 - UNITED STATES LIME & MINERALS INC | uslm-20201231xex32d2.htm |
| EX-23.1 - EX-23.1 - UNITED STATES LIME & MINERALS INC | uslm-20201231xex23d1.htm |
| EX-31.2 - EX-31.2 - UNITED STATES LIME & MINERALS INC | uslm-20201231xex31d2.htm |
| EX-31.1 - EX-31.1 - UNITED STATES LIME & MINERALS INC | uslm-20201231xex31d1.htm |
| EX-95.1 - EX-95.1 - UNITED STATES LIME & MINERALS INC | uslm-20201231xex95d1.htm |
EXHIBIT 32.1
SECTION 1350 CERTIFICATION BY THE CHIEF EXECUTIVE OFFICER
I, Timothy W. Byrne, Chief Executive Officer of United States Lime & Minerals, Inc. (the “Company”), hereby certify that, to my knowledge:
| (1) | The Company’s Annual Report on Form 10-K for the year ended December 31, 2020 (the “Form 10-K”) fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934, as amended; and |
| (2) | The information contained in the Form 10-K fairly presents, in all material respects, the financial condition and results of operations of the Company. |
| |
Dated: February 26, 2021 | /s/ TIMOTHY W. BYRNE |
| Timothy W. Byrne |
| President and Chief Executive Officer |