X0508 4 2026-02-15 0 0001997859 WEBTOON Entertainment Inc. WBTN 0002027201 Kim Yongsoo 5700 WILSHIRE BLVD., SUITE 220 LOS ANGELES CA 90036 0 1 0 0 See Remarks 0 Common Stock 2026-02-15 4 F 0 4679 10.61 D 159224 D Represents shares that have been withheld by the Issuer to satisfy income tax withholding and remittance obligations in connection with the vesting and net settlement of the Reporting Person's equity awards, previously reported on a Form 4, and does not represent a sale by the Reporting Person. Chief Strategy Officer, Head of Global WEBTOON /s/ Maximilian Jo, as Attorney-in-Fact for Yongsoo Kim 2026-02-17