SCHEDULE 13G 0002084420 XXXXXXXX LIVE Class A Ordinary Shares, par value $0.0001 per share 09/03/2025 0002074850 Spring Valley Acquisition Corp. III G8377R101 2100 McKinney Ave., Suite 1675 Dallas TX 75201 Rule 13d-1(d) Spring Valley Acquisition III Sponsor, LLC DE 0.00 7546667.00 0.00 7546667.00 7546667.00 N 24.7 OO Christopher Sorrells X1 0.00 7546667.00 0.00 7546667.00 7546667.00 N 24.7 IN Spring Valley Acquisition Corp. III 2100 McKinney Ave., Suite 1675, Dallas, TX 75201 This statement is filed on behalf of each of the following persons (collectively, the "Reporting Persons"): (i) Spring Valley Acquisition III Sponsor, LLC (ii) Christopher Sorrells The principal business address of each of the Reporting Persons is 2100 McKinney Ave., Suite 1675, Dallas, TX 75201. Spring Valley Acquisition Corp. III is a Delaware limited liability company, and Christopher Sorrells is a citizen of the United States of America. Y The information required by Items 4(a) - (c) is set forth in Rows (5) - (11) of the cover page for each Reporting Person and is incorporated herein by reference for each Reporting Person. Spring Valley Acquisition III Sponsor, LLC (the "Sponsor") holds 7,546,667 Class B ordinary shares, par value $0.0001 per share, of the Issuer (the "Class B Shares"), representing 24.7% of the outstanding Class A Shares, on an as-converted basis. The Class B Shares will automatically convert into Class A Shares concurrently with or immediately following the consummation of the Issuer's initial business combination, or earlier at the option of the holder, on a one-for-one basis, subject to adjustment as set forth in the Issuer's registration statement on Form S-1 (File No. 333-289294) and have no expiration date. The securities described above are held directly by the Sponsor. Christopher Sorrells is the managing member of our Sponsor, therefore, he may be deemed to have beneficial ownership of the securities held directly by the Sponsor. Mr. Sorrells also has an economic interest in the Sponsor. Mr. Sorrells disclaims any beneficial ownership of the securities held by the Sponsor other than to the extent of his pecuniary interest therein. The aggregate percentage of Class A Shares beneficially owned by each of the Reporting Persons is calculated based upon 23,000,000 Class A Shares outstanding as of November 12, 2025, as reported by the Issuer in its Quarterly Report on Form 10-Q filed with the Securities and Exchange Commission on November 13, 2025, adjusted for the Class A Shares issuable upon conversion of the Class B Shares held by the Sponsor. See 4(a) See 4(a) See 4(a) See 4(a) See 4(a) Y Y Y Y Y Y Exhibit 1 - Joint Filing Agreement Spring Valley Acquisition III Sponsor, LLC /s/ Christopher Sorrells 02/13/2026 Christopher Sorrells /s/ Christopher Sorrells 02/13/2026