Company Update

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): January 5, 2026 ( December 31, 2025 ) RANGE RESOURCES CORP ORATION (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 8.01. Other Events. On December 31, 2025, Range Resources Corporation (the “Company”) issued a Notice of Full Redemption to the holders of the Company’s 8.25% senior notes due 2029 (“Notes”). The redemption of the Notes is permitted by, and in accordance with, the terms of the Indenture (dated January 8, 2021) securing such Notes. The aggregate principal amount of the Notes to be redeemed is $600,000,000. No Notes will remain outstanding as of January 15, 2026, which is the designated Redemption Date (herein so called) of the Notes. The redemption price is equal to 101.375% of the outstanding aggregate principal amount of the Notes, plus accrued and unpaid interest thereon up to but excluding the Redemption Date. For each $1,000 of principal amount of the Notes, the redemption price is equal to $1,013.75. The Company intends to utilize its existing revolving credit facility to fund the redemption of the Notes. The foregoing shall not constitute a notice of redemption with respect to the Notes.   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: January 5, 2026       3