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X0202 SCHEDULE 13D/A 0001124198-26-000015 0001124198 XXXXXXXX LIVE 8 Class A Common Stock, par value $0.0001 per share 04/09/2026 false 0001822966 67079K100 NUSCALE POWER Corp 1100 NE Circle Blvd., Suite 350 Corvallis OR 97330 Kevin B. Hammonds 469-398-7000 Fluor Corporation 6700 Las Colinas Blvd. Irving TX 75039 0001124198 N Fluor Corporation a OO N DE 0.00 26436472.00 0.00 26436472.00 26436472.00 N 7.8 CO HC The ownership percentage in this schedule is based upon an aggregate of 318,603,143 shares of Class A common stock, par value $0.0001 per share (the "Class A Common Stock") and 19,413,185 shares of Class B common stock, par value $0.0001 per share (the "Class B Common Stock"), of NuScale Power Corporation ("Issuer") issued and outstanding as of February 20, 2026, as reported on the Issuer's Annual Report on Form 10-K filed with the Securities and Exchange Commission ("SEC") on February 26, 2026. Y Fluor Enterprises, Inc. a OO N CA 0.00 26436472.00 0.00 26436472.00 26436472.00 N 7.8 CO HC The ownership percentage in this schedule is based upon an aggregate of 318,603,143 shares of Class A Common Stock and 19,413,185 shares of Class B Common Stock issued and outstanding as of February 20, 2026, as reported on the Issuer's Annual Report on Form 10-K filed with the SEC on February 26, 2026. Y NuScale Holdings Corp. a OO N DE 0.00 0.00 0.00 0.00 0.00 N 0.0 CO HC Class A Common Stock, par value $0.0001 per share NUSCALE POWER Corp 1100 NE Circle Blvd., Suite 350 Corvallis OR 97330 This Amendment No. 8 on Schedule 13D/A (this "Amendment No. 8") is being filed jointly by (i) Fluor Corporation, a Delaware corporation and a publicly listed company on the New York Stock Exchange ("Fluor"), (ii) Fluor Enterprises, Inc., a California corporation ("Fluor Enterprises") and wholly owned subsidiary of Fluor, and (iii) NuScale Holdings Corp., an Oregon corporation ("NuScale Holdings", together with Fluor Enterprises and Fluor, the "Reporting Persons"). This Amendment No. 8 amends and supplements the Schedule 13D previously filed by the Reporting Persons on May 12, 2022, as amended by Amendment No. 1 filed on November 3, 2022, Amendment No. 2 filed on August 1, 2025, Amendment No. 3 filed on September 23, 2025, Amendment No. 4 filed on October 1, 2025, Amendment No. 5 filed on October 9, 2025, Amendment No. 6 filed on November 10, 2025 and Amendment No. 7 filed on February 17, 2026 (the "Original Filing"), with respect to the Class A Common Stock of NuScale Power Corporation (the "Issuer"). The Items below amend and supplement the information disclosed under the corresponding Items of the Original Filing. Item 4 is hereby amended and supplemented to add the following: As previously disclosed, on November 21, 2025, NuScale Holdings exchanged 463,747 Class B common units of NuScale Power, LLC (together with the cancellation of 463,747 shares of Class B Common Stock) for 463,747 shares of Class A Common Stock in accordance with the terms of the Issuer's certificate of incorporation and the limited liability company agreement of NuScale Power LLC. On February 26, 2026, NuScale Holdings sold all such 463,747 shares of Class A Common Stock, and as a result of such sales, no longer owns any shares of Class A Common Stock. On April 9, 2026, pursuant to that certain previously disclosed letter agreement (the "Tranche A BofA Letter Agreement"), dated as of February 17, 2026, by and among Nuke Holdings, LLC, a wholly owned subsidiary of Fluor Enterprises ("Nuke"), Bank of America, N.A. ("BofA") and BofA Securities, Inc., as collateral custodian, Nuke sold 13,500,000 shares of Class A Common Stock to BofA at a price of $12.0665 per share. Item 5 is hereby amended and supplemented to add the following: (a) - (c) As of the date of filing this Amendment No. 8, (i) Nuke is the record owner of 26,436,472 shares of Class A Common Stock (representing 7.8% of the total outstanding shares of Class A Common Stock and Class B Common Stock) and (ii) NuScale Holdings no longer owns any shares of Class A Common Stock. Item 4 is hereby incorporated by reference into this Item 6. Fluor Corporation /s/ Kevin B. Hammonds Kevin B. Hammonds/Chief Legal Officer and Corporate Secretary 04/13/2026 Fluor Enterprises, Inc. /s/ Kevin B. Hammonds Kevin B. Hammonds/Chief Legal Officer and Corporate Secretary 04/13/2026 NuScale Holdings Corp. /s/ Kevin B. Hammonds Kevin B. Hammonds/Secretary 04/13/2026