Results of Operations

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): April 14, 2026 RANGE RESOURCES CORPORATION (Exact name of Registrant as Specified in Its Charter) Delaware 001-12209 34-1312571 (State or Other Jurisdiction of Incorporation) (Commission File Number) (IRS Employer Identification No.)       100 Throckmorton Street , Suite 1200 Fort Worth , Texas 76102 (Address of Principal Executive Offices) (Zip Code) Registrant’s Telephone Number, Including Area Code: ( 817 ) 870-2601 Not Applicable (Former Name or Former Address, if Changed Since Last Report) Securities registered or to be 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, $0.01 par value RRC   New York Stock Exchange 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 Instructions 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)) 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.   Range Resources Corporation ("Range") expects to report a total loss on derivatives of $33.4 million for the three months ended March 31, 2026. In addition, for the three months ended March 31, 2026, Range expects to report net cash settlements received as shown below (in thousands):     Three Months Ended March 31, 2026   Net cash payment on derivative settlements:       Natural gas derivatives $ (41,448 ) Natural gas basis derivatives   (4,221 ) Oil derivatives   (3,626 ) Total net cash payment (a) $ (49,295 ) (a) As expected to be reported on the statement of cash flows. The dollar amounts included in this current report are preliminary and subject to change. Final dollar amounts for the three months ended March 31, 2026 will be reported in our Quarterly Report on Form 10-Q for the period ended March 31, 2026 or in the corresponding earnings release. The information contained in this current report shall not be deemed “filed” for the purposes of Section 18 of the Securities and Exchange Act of 1934, nor shall it be deemed incorporated by reference into any registration statement or other filing pursuant to the Securities Act of 1933, except as otherwise expressly stated in such filing. 2   SIGNATURES 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.     RANGE RESOURCES CORPORATION         By: /s/  MARK S. SCUCCHI   Mark S. Scucchi   Executive Vice President — Chief Financial Officer     Date: April 14, 2026       3