144 0001807756 XXXXXXXX LIVE 0001526520 TripAdvisor, Inc. 001-35362 400 1st Avenue Needham MA 02494 7818005000 Certares LTRIP LLC Other Common Stock Cantor Fitzgerald & Co.

110 East 59th Street New York NY 10022

2636632 40762330.72 116908339 11/12/2025 Nasdaq Common Stock 04/29/2025 Shares acquired as merger consideration in merger of Liberty TripAdvisor Holdings, Inc. with Issuer Issuer N 3037959 04/29/2025 Part of merger consideration in exchange for 8% Series A cumulative redeemable preferred stock of Liberty TripAdvisor Holdings, Inc. held by the filer Common Stock 04/06/2021 Shares acquired as consideration for repurchase by Liberty TripAdvisor Holdings, Inc. Liberty TripAdvisor Holdings, Inc. N 1713859 04/06/2021 Part of consideration for repurchase of 8% Series A cumulative redeemable preferred stock of Liberty TripAdvisor Holdings, Inc. held by the filer N Certares LTRIP LLC

c/o Certares Management LLC 350 Madison Avenue, 8th Floor NY NY 10017

Common Stock 11/10/2025 485967 7516888.96 Certares LTRIP LLC

c/o Certares Management LLC 350 Madison Avenue, 8th Floor NY NY 10017

Common Stock 11/11/2025 1629219 25475934.58 Filer is an affiliate of former director. 11/12/2025 By: Certares Management LLC, its manager By: /s/ Tom LaMacchia (Managing Director & General Counsel)