Financial Performance - Revenues for Q2 2024 were $76.5 million, a 3.5% increase from $74.0 million in Q2 2023[1] - Gross profit for Q2 2024 was $34.8 million, reflecting a 28.3% increase from $27.1 million in Q2 2023[1] - Net income for Q2 2024 was $26.1 million ($0.91 per diluted share), up 32.2% from $19.7 million ($0.69 per diluted share) in Q2 2023[1] - Lime and limestone revenues in Q2 2024 were $76.3 million, a 3.5% increase from $73.7 million in Q2 2023[1] Expenses - SG&A expenses increased to $4.9 million in Q2 2024, a 13.0% rise from $4.3 million in Q2 2023[1] - Other (income) expense, net was $2.8 million in Q2 2024, compared to $1.8 million in Q2 2023, an increase of $1.0 million[1] Assets and Dividends - Total assets as of June 30, 2024, were $484.2 million, up from $440.6 million at the end of 2023[1] - The company declared a quarterly cash dividend of $0.05 per share, payable on September 13, 2024[3] Market Conditions - The company experienced reduced demand from construction customers due to adverse weather conditions[1] Corporate Actions - A 5-for-1 stock split was executed on July 12, 2024, affecting all share and per share information[2]

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2024 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from ........ to ........ Commission file number is 000-04197 UNITED STATES LIME & MINERALS, INC. (Exact name of registrant as specified in its charter) (State or ...

UNITED STATES LIME & MINERALS, INC. — NEWS RELEASE FOR IMMEDIATE RELEASE Contact: Timothy W. Byrne (972) 991-8400 Exhibit 99.1 UNITED STATES LIME & MINERALS REPORTS FIRST QUARTER 2024 RESULTS AND DECLARES REGULAR QUARTERLY CASH DIVIDEND Dallas, Texas, April 30, 2024 - United States Lime & Minerals, Inc. (NASDAQ: USLM) today reported first quarter 2024 results: The Company's revenues in the first quarter 2024 were $71.7 million, compared to $66.8 million in the first quarter 2023, an increase of $4.9 million ...

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File Number 000-04197 United States Lime & Minerals, Inc. (Exact name of Registrant as specified in its charter) Texas (State or other jurisdiction of incorporation ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from ........ to ........ Commission file number is 000-04197 UNITED STATES LIME & MINERALS, INC. (Exact name of registrant as specified in its charter) (State ...

OR UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2023 ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from ........ to ........ Commission file number is 000-04197 UNITED STATES LIME & MINERALS, INC. (Exact name of registrant as specified in its charter) (State or o ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from ........ to ........ Commission file number is 000-04197 UNITED STATES LIME & MINERALS, INC. (Exact name of registrant as specified in its charter) (State or ...

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2022 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File Number 000-04197 United States Lime & Minerals, Inc. (Exact name of Registrant as specified in its charter) Texas (State or other jurisdiction of incorporation ...

Form 10-Q UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2022 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from ........ to ........ Commission file number is 000-04197 UNITED STATES LIME & MINERALS, INC. (Exact name of registrant as specified in its charter) (State ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2022 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from ........ to ........ Commission file number is 000-04197 UNITED STATES LIME & MINERALS, INC. (Exact name of registrant as specified in its charter) (State or o ...