Yongsoo Kim - 28 May 2026 Form 4 Insider Report for WEBTOON Entertainment Inc. (WBTN)

Reporting relationship: President and Director, Director
Issuer ticker: WBTN
Reported as of: 28 May 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 29 May 2026, 16:40:13 UTC
Prior SEC filing: 27 Apr 2026
Source filing: View source filing
Reporting owner signature: /s/ Maximilian Jo, as Attorney-in-Fact for Yongsoo Kim

Key filing fact

Yongsoo Kim filed Form 4 for WEBTOON Entertainment Inc. (WBTN) on 29 May 2026.

Key facts

This page summarizes Yongsoo Kim's Form 4 filing for WEBTOON Entertainment Inc. (WBTN).
1 reported transaction and 0 derivative rows are listed below.
Accepted by SEC: 29 May 2026, 16:40.

Change

Previous filing in this sequence was filed on 27 Apr 2026.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0002027201 Primary reporting owner

Kim Yongsoo

Relationship: President and Director, Director
Address: 5700 WILSHIRE BLVD., SUITE 220, LOS ANGELES
Signature: /s/ Maximilian Jo, as Attorney-in-Fact for Yongsoo Kim
Signature date: 29 May 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

WBTN transaction

Common Stock

Tax liability

Transaction value
Shares: -12,053
Change %: -5.6%
Price: $11.98^*
Shares after: 204,974
Date: 28 May 2026
Ownership: Direct
Footnotes: F1

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 1 footnote

Footnote F1

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 3, and does not represent a sale by the Reporting Person.

SEC remarks

President and Director