Hyeeun Son - 26 Mar 2026 Form 4 Insider Report for WEBTOON Entertainment Inc. (WBTN)

Reporting relationship: Chief Design Officer
Issuer ticker: WBTN
Reported as of: 26 Mar 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 07 Apr 2026, 18:57:18 UTC
Prior SEC filing: 11 Mar 2025
Source filing: View source filing
Reporting owner signature: /s/ Maximilian Jo, as Attorney-in-Fact for Hyeeun Son

Key filing fact

Hyeeun Son filed Form 4 for WEBTOON Entertainment Inc. (WBTN) on 07 Apr 2026.

Key facts

This page summarizes Hyeeun Son's Form 4 filing for WEBTOON Entertainment Inc. (WBTN).
1 reported transaction and 0 derivative rows are listed below.
Accepted by SEC: 07 Apr 2026, 18:57.

Change

Previous filing in this sequence was filed on 11 Mar 2025.
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 0002027397 Primary reporting owner

Son Hyeeun

Relationship: Chief Design Officer
Address: 5700 WILSHIRE BLVD., SUITE 220, LOS ANGELES
Signature: /s/ Maximilian Jo, as Attorney-in-Fact for Hyeeun Son
Signature date: 07 Apr 2026

Reported non-derivative transactions

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

WBTN transaction

Common Stock

Award

Transaction value
Shares: +17,848
Change %: +20%
Price: $0.000000^*
Shares after: 108,534
Date: 26 Mar 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

The reported securities represent restricted stock units ("RSUs") which each entitle the reporting person to receive one share of common stock upon vesting. The RSUs will vest in three installments of 30% on April 26, 2026, 30% on April 26, 2027 and 40% on April 26, 2028, subject to continued employment through each such date.