Trip.com Group Ltd (TCOM) · Initial Holdings (Form 3) SEC Filing

=== SEC Form 3 — Statement of Changes in Beneficial Ownership === Document Type: 3 Period of Report: 2026-03-18 --- Issuer --- Name: Trip.com Group Ltd (TCOM) CIK: 0001269238 --- Reporting Owner --- Name: Xiong Xing CIK: 0001974813 Role: Officer (Chief Operating Officer) --- Holdings --- [Holding #1] Security: Ordinary Share Ownership: D (Direct) Footnotes: [F1] The ordinary shares are held in the form of American depositary shares, each representing one ordinary share. [Holding #2] Security: Stock Option (right to buy) Ownership: D (Direct) Footnotes: [F2] The stock option has fully vested over a two-year period, with 50% vesting on each of the third and fourth anniversaries of 06/30/2020. [Holding #3] Security: Stock Option (right to buy) Ownership: D (Direct) [Holding #4] Security: Stock Option (right to buy) Ownership: D (Direct) Footnotes: [F3] The stock option has fully vested over a four-year period, with 25% vesting on each of the first, second, third and fourth anniversaries of 02/03/2021. [Holding #5] Security: Stock Option (right to buy) Ownership: D (Direct) Footnotes: [F4] The stock option has fully vested over a four-year period, with option to purchase 60,000 shares vesting on the first anniversary of 03/15/2022 and option to purchase 120,000 shaers vesting on each of thesecond, third and fourth anniversaries of 03/15/2022. [Holding #6] Security: Restricted Share Units Ownership: D (Direct) Footnotes: [F5] The restricted share units evidence the contingent right to receive ordinary shares upon vesting, and will vest on 02/28/2027. [F5] The restricted share units evidence the contingent right to receive ordinary shares upon vesting, and will vest on 02/28/2027. [Holding #7] Security: Stock Option (right to buy) Ownership: D (Direct) Footnotes: [F6] The stock option vests over a four-year period, with 25% vesting on each of the first, second, third and fourth anniversaries of 02/05/2024. [Holding #8] Security: Stock Option (right to buy) Ownership: D (Direct) Footnotes: [F7] The stock option vests over a four-year period, with 25% vesting on each of the first, second, third and fourth anniversaries of 02/25/2025. [Holding #9] Security: Restricted Share Units Ownership: D (Direct) Footnotes: [F8] The restricted share units evidence the contingent right to receive ordinary shares upon vesting, and will vest over a three-year period, with 33% vesting on each of the second, third and fourth anniversaries of 02/25/2025. [F8] The restricted share units evidence the contingent right to receive ordinary shares upon vesting, and will vest over a three-year period, with 33% vesting on each of the second, third and fourth anniversaries of 02/25/2025. [Holding #10] Security: Stock Option (right to buy) Ownership: D (Direct) Footnotes: [F9] The stock option vests over a four-year period, with 25% vesting on each of the first, second, third and fourth anniversaries of 03/04/2026. --- Footnotes (Complete Index) --- F1: The ordinary shares are held in the form of American depositary shares, each representing one ordinary share. F2: The stock option has fully vested over a two-year period, with 50% vesting on each of the third and fourth anniversaries of 06/30/2020. F3: The stock option has fully vested over a four-year period, with 25% vesting on each of the first, second, third and fourth anniversaries of 02/03/2021. F4: The stock option has fully vested over a four-year period, with option to purchase 60,000 shares vesting on the first anniversary of 03/15/2022 and option to purchase 120,000 shaers vesting on each of thesecond, third and fourth anniversaries of 03/15/2022. F5: The restricted share units evidence the contingent right to receive ordinary shares upon vesting, and will vest on 02/28/2027. F6: The stock option vests over a four-year period, with 25% vesting on each of the first, second, third and fourth anniversaries of 02/05/2024. F7: The stock option vests over a four-year period, with 25% vesting on each of the first, second, third and fourth anniversaries of 02/25/2025. F8: The restricted share units evidence the contingent right to receive ordinary shares upon vesting, and will vest over a three-year period, with 33% vesting on each of the second, third and fourth anniversaries of 02/25/2025. F9: The stock option vests over a four-year period, with 25% vesting on each of the first, second, third and fourth anniversaries of 03/04/2026. --- Signature --- /s/ /s/ Xing Xiong (2026-03-18)