United States Lime & Minerals Inc. logo

United States Lime & Minerals Inc.

USLM | NASDAQ
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$122.38
+$10.77 (+9.65%)
Nov 2, 2026, 1:39 PM ET · Market open

Company Profile

United States Lime & Minerals, Inc. (USLM) operates as a domestic producer and supplier of a diverse range of lime and limestone products. The company sources limestone through its open-pit quarries and an underground mine, subsequently processing it into various forms such as pulverized limestone, quicklime, hydrated lime, and lime slurry. These essential materials are distributed to a wide array of customers, including the construction sector (for roads, highways, and buildings), industrial clients (like paper and glass manufacturers), environmental applications (suchprising municipal sanitation, water treatment, and flue gas treatment), steel producers, oil and gas service companies, roof shingle manufacturers, and agricultural producers for poultry and cattle feed. Furthermore, USLM holds royalty and non-operating working interests in natural gas wells situated in the Barnett Shale Formation of Johnson County, Texas. The company was founded in 1950 and is headquartered in Dallas, Texas.

Key Executives

Name Position
Timothy W. Byrne Chief Executive Officer, President & Director
Michael L. Wiedemer Vice President & Chief Financial Officer
John J. Gagnon Vice President of Business Development
Michael Owens Secretary & Treasurer
Nathan O'Neill Vice President of Production
Timothy W. Stone Vice President of Sales & Marketing

Latest SEC Filings

Date Type Title
Sep 11, 2026 4 Filing
Sep 11, 2026 4 Filing
Sep 01, 2026 SD Filing
Jul 30, 2026 10-Q Quarterly Report
Jul 30, 2026 SC 13G Statement of acquisition of beneficial ownership b...
Jul 29, 2026 8-K Current Report
May 05, 2026 4 Filing
May 04, 2026 4 Filing
May 04, 2026 4 Filing
May 04, 2026 4 Filing
View All SEC Filings ➞
United States Lime & Minerals Inc.
United States Lime & Minerals Inc. logo
Country United States
IPO Date Mar 17, 1980
Industry Construction Materials
Sector Basic Materials
Employees 346
CEO Timothy W. Byrne

Contact Details

5429 LBJ Freeway Dallas, Texas 75240 United States

Stock Details

Ticker Symbol USLM
Exchange NASDAQ
Fiscal Year January - December
Reporting Currency USD
CIK Code 0000082020
CUSIP Number 911922102
ISIN Number US9119221029
SIC Code 1400

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