X0202 SCHEDULE 13D/A 0001124198 XXXXXXXX LIVE 9 Class A Common Stock, par value $0.0001 per share 04/15/2026 false 0001822966 67079K100 NUSCALE POWER Corp 1100 NE Circle Blvd., Suite 350 Corvallis OR 97330 Kevin B. Hammond 469-398-7000 Fluor Corporation 6700 Las Colinas Blvd. Irving TX 75039 0001124198 N Fluor Corporation a OO N DE 0.00 13500000.00 0.00 13500000.00 13500000.00 N 3.9 CO HC The ownership percentage in this schedule is based upon an aggregate of 323,734,120 shares of Class A common stock, par value $0.0001 per share (the "Class A Common Stock") and 19,375,371 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 March 30, 2026, as reported in the Issuer's Proxy Statement on Schedule 14A filed with the Securities and Exchange Commission ("SEC") on April 15, 2026. Y Fluor Enterprises, Inc. a OO N CA 0.00 13500000.00 0.00 13500000.00 13500000.00 N 3.9 CO HC The ownership percentage in this schedule is based upon an aggregate of 323,734,120 shares of Class A Common Stock and 19,375,371 shares of Class B Common Stock issued and outstanding as of March 30, 2026, as reported in the Issuer's Proxy Statement on Schedule 14A filed with the SEC on April 15, 2026. 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. 9 on Schedule 13D/A (this "Amendment No. 9") is being filed jointly by (i) Fluor Corporation, a Delaware corporation and a publicly listed company on the New York Stock Exchange ("Fluor") and (ii) Fluor Enterprises, Inc., a California corporation and wholly owned subsidiary of Fluor ("Fluor Enterprises", together with Fluor, the "Reporting Persons"). This Amendment No. 9 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, Amendment No. 7 filed on February 17, 2026 and Amendment No. 8 filed on April 13, 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: On April 15, 2026, pursuant to that certain previously disclosed letter agreement (the "Citi Letter Agreement"), dated as of February 17, 2026, by and among Nuke Holdings, LLC, a wholly owned subsidiary of Fluor Enterprises ("Nuke"), Citibank, N.A. ("Citi") and Citigroup Global Markets Inc., as collateral custodian, Nuke sold 12,936,472 shares of Class A Common Stock to Citi at a price of $11.6293 per share. Item 5 is hereby amended and supplemented to add the following: (a) - (c) As of the date of filing this Amendment No. 9, Nuke is the record owner of 13,500,000 shares of Class A Common Stock (representing 3.9% of the total outstanding shares of Class A Common Stock and Class B Common Stock). As of April 15, 2026, the Reporting Persons are no longer the beneficial owners of more than five percent of the Issuer's securities and are no longer required to report their holdings on Schedule 13D. Consequently, this Amendment represents the final amendment to the Schedule 13D. 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 04/17/2026 Fluor Enterprises, Inc. /s/ Kevin B. Hammonds Kevin B. Hammonds/Chief Legal Officer and Corporate Secretary 04/17/2026