United States Lime & Minerals files 8-K with 2025 Q3 results release

Rhea-AI Filing Summary

United States Lime & Minerals (USLM) furnished a current report noting it issued a news release with financial results for the quarter and nine months ended September 30, 2025. The news release is attached as Exhibit 99.1 and incorporated by reference. The company’s common stock trades on the Nasdaq under the symbol USLM.

8-K Event Classification

2 items: 2.02, 9.01

2 items

Item 2.02 Results of Operations and Financial Condition Financial

Disclosure of earnings results, typically an earnings press release or preliminary financials.

Item 9.01 Financial Statements and Exhibits Exhibits

Financial statements, pro forma financial information, and exhibit attachments filed with this report.

Understanding 8-K Material Events →

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UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 20549

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FORM 8-K

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CURRENT REPORT

PURSUANT TO SECTION 13 OR 15(d) OF THE

SECURITIES EXCHANGE ACT OF 1934

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Date of Report (Date of earliest event reported): October 29, 2025

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UNITED STATES LIME & MINERALS, INC.

(Exact name of registrant as specified in its charter)

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​	​	​	​	​
TEXAS	​	0-4197	​	75-0789226
(State or other jurisdiction of	​	(Commission File Number)	​	(IRS Employer Identification No.)
incorporation)	​	​	​	​
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5429 LBJ FREEWAY, SUITE 230, DALLAS, TEXAS			​	75240
(Address of principal executive offices)			​	(Zip Code)

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(972) 991-8400

(Registrant’s telephone number, including area code)

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(Former name or former address, if changed since last report)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below):

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☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

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☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

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☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

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☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of each class	Trading Symbol(s)	Name of each exchange on which registered
Common stock, $0.10 par value	USLM	The Nasdaq Stock Market LLC

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).

Emerging growth company ☐

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

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ITEM 2.02. RESULTS OF OPERATIONS AND FINANCIAL CONDITION.

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On October 29, 2025, United States Lime & Minerals, Inc. (the “Company”) issued a News Release announcing the financial results for the quarter and nine-months ended September 30, 2025. A copy of the News Release is attached hereto as Exhibit 99.1 and incorporated by reference herein in response to this Item 2.02.

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ITEM 9.01. FINANCIAL STATEMENTS AND EXHIBITS.

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(d)  Exhibits

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The Exhibit Index set forth below is incorporated by reference in response to this Item.

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EXHIBIT INDEX

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Exhibit Number	​	Exhibit
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99.1	​	News Release of United States Lime & Minerals, Inc. dated September 30, 2025.
104	​	Cover Page Interactive Data File (formatted as Inline XBRL).

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SIGNATURES

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Pursuant to the requirements of the Securities Exchange Act of 1934, United States Lime & Minerals, Inc. has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

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Date: October 29, 2025	UNITED STATES LIME & MINERALS, INC.
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​	By:	/s/ Michael L. Wiedemer
​	​	Michael L. Wiedemer, Vice President and
​	​	Chief Financial Officer

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FAQ

What did USLM (NASDAQ: USLM) file?

A Form 8-K reporting that it issued a news release with financial results, furnished as Exhibit 99.1.

Which periods does the USLM release cover?

Financial results for the quarter and nine months ended September 30, 2025.

Where can I find the detailed results for USLM?

In the attached Exhibit 99.1 news release, incorporated by reference.

What is USLM’s trading symbol and exchange?

Common stock trades on The Nasdaq Stock Market LLC under the symbol USLM.

When was the report dated?

The report is dated October 29, 2025.

Who signed the report for USLM?

It was signed by Michael L. Wiedemer, Vice President and Chief Financial Officer.