lbrt-20260722 July 22, 2026 FALSE 0001694028 0001694028 2026-07-22 2026-07-22 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): July 22, 2026 Liberty Energy Inc. (Exact name of registrant as specified in its charter) Delaware 001-38081 81-4891595 (State or Other Jurisdiction of Incorporation) (Commission File Number) (IRS Employer Identification No.) 950 17th Street , Suite 2400 Denver , Colorado 80202 (Address and Zip Code of Principal Executive Offices) ( 303 ) 515-2800 (Registrant’s Telephone Number, Including Area Code) 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): ☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425) ☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12) ☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b)) ☐ 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 Class A Common Stock, par value $0.01 LBRT New York Stock Exchange NYSE Texas 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.  ☐ Item 2.02. Results of Operations and Financial Condition On July 22, 2026 , Liberty Energy Inc., a Delaware corporation (the “Company”), issued a press release announcing its results for the second quarter ended June 30, 2026. The full text of the press release is furnished as Exhibit 99.1 to this Current Report on Form 8-K. This information is not deemed to be “filed” for the purposes of Section 18 of the Securities Exchange Act of 1934 and is not incorporated by reference into any Securities Act of 1933 registration statements. Item 9.01. Financial Statements and Exhibits (d) Exhibits. Exhibit No. Description 99.1 Earnings Press Release dated July 22, 2026 104 Interactive Data File (embedded within the Inline XBRL document). SIGNATURE Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized. LIBERTY ENERGY INC. Dated: July 22, 2026 By: /s/ R. Sean Elliott R. Sean Elliott Chief Legal Officer and Corporate Secretary

Liberty Energy Inc. announced its second quarter 2026 financial results on July 22, 2026, providing investors with key performance metrics and operational highlights for the period ended June 30, 2026.

On July 22, 2026, Liberty Energy Inc. reported its financial results for the second quarter ended June 30, 2026, highlighting key performance metrics and financial condition. This earnings release, outlined in Exhibit 99.1 of the filing, typically includes revenue, profit margins, and operational highlights, which are critical for investors and analysts assessing the company's performance and future prospects. The financial results might indicate trends in profitability and operational efficiency, impacting stock performance and strategic planning for the company. The date of the report, July 22, 2026, is significant as it provides timely insights into the company's operations post the quarter's closure.

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