SCHEDULE 13D/A 0001606745 XXXXXXXX LIVE 9 Common Stock, par value $.001 per share 04/29/2025 false 0001526520 896945201 Tripadvisor, Inc.

400 1ST AVENUE NEEDHAM MA 02494

Seth J. Kalvert (781) 800-5000 Tripadvisor, Inc. 400 1st Avenue Needham MA 02494 0001606745 N Liberty TripAdvisor Holdings, Inc. OO N DE 0.00 0.00 0.00 0.00 0.00 Y 0 CO Common Stock, par value $.001 per share Tripadvisor, Inc. 400 1ST AVENUE NEEDHAM MA 02494 This amended statement on Schedule 13D/A (this "Amendment") constitutes Amendment No. 9 to the Schedule 13D originally filed with the Securities and Exchange Commission (the "SEC") by Liberty TripAdvisor Holdings, Inc., a Delaware corporation (the "Reporting Person"), with respect to Tripadvisor, Inc., a Nevada corporation (the "Issuer"), on August 29, 2014, as amended by Amendment No. 1 to the Statement on Schedule 13D filed with the SEC by the Reporting Person on June 30, 2016, Amendment No. 2 to the Statement on Schedule 13D filed with the SEC by the Reporting Person on November 20, 2019, Amendment No. 3 to the Statement on Schedule 13D filed with the SEC by the Reporting Person on March 16, 2020, Amendment No. 4 to the Statement on Schedule 13D filed with the SEC by the Reporting Person on March 24, 2021, Amendment No. 5 to the Statement on Schedule 13D filed with the SEC by the Reporting Person on August 12, 2022, Amendment No. 6 to the Statement on Schedule 13D filed with the SEC by the Reporting Person on February 12, 2024, Amendment No. 7 to the Statement on Schedule 13D filed with the SEC by the Reporting Person on May 8, 2024 and Amendment No. 8 to the Statement on Schedule 13D filed with the SEC by the Reporting Person on December 20, 2024 (collectively, the "Schedule 13D" and together with this Amendment, the "Statement"). This Amendment is the final amendment to the Schedule 13D and an exit filing for the Reporting Person. The Schedule 13D is hereby amended and supplemented to include the information set forth herein. Capitalized terms not defined herein have the meanings given to such terms in the Schedule 13D. Except as set forth herein, the Schedule 13D is unmodified. The information contained in Item 4 of the Schedule 13D is hereby amended and supplemented by adding the following information: On April 29, 2025, the Combination was consummated pursuant to the terms of the Merger Agreement. As a result of the Combination, the Reporting Person merged into ParentSub LLC, with ParentSub LLC surviving as the surviving company and a wholly-owned subsidiary of the Issuer. Also, in connection with the Combination, all of the Issuer Shares owned by the Reporting Person were retired by the Issuer, and the Reporting Person ceased to be the owner of any Issuer Shares. As described in Item 4 hereof, the Reporting Person does not own any Issuer Shares. As described in Item 4 hereof, the Reporting Person does not own any Issuer Shares. Other than as disclosed in this Amendment, the Reporting Person has not effected any transactions with respect to the Common Stock or Class B Common Stock during the 60 days preceding the date hereof. Not applicable. On April 29, 2025, the Reporting Person ceased to be the beneficial owner of five percent or more of the outstanding Issuer Shares. Liberty TripAdvisor Holdings, Inc. /s/ Seth. J Kalvert 04/29/2025