Yuki Chae - 10 Apr 2026 Form 3 Insider Report for WEBTOON Entertainment Inc. (WBTN)

Reporting relationship
Chief Product Officer
Issuer ticker
WBTN
Reported as of
10 Apr 2026
Net transaction value
$0
Source evidence Original filing metadata and source links for verification. 3 source fields
SEC form
3
Accepted by SEC
16 Apr 2026, 18:10:01 UTC
Source filing
View source filing
Reporting owner 1 detail
Reporting owner signature
Maximilian Jo, as Attorney-in-Fact for Yuki Chae

Key filing fact

Yuki Chae filed Form 3 for WEBTOON Entertainment Inc. (WBTN) on 16 Apr 2026.

Key facts

  • This page summarizes Yuki Chae's Form 3 filing for WEBTOON Entertainment Inc. (WBTN).
  • 0 reported transactions and 5 derivative rows are listed below.
  • Accepted by SEC: 16 Apr 2026, 18:10.

Change

  • No earlier filing in this sequence is available for direct comparison.
  • 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

Official SEC source

Ownership activity is grounded in SEC Form 3 disclosures.

View source filing

Reporting Owners (1)

CIK 0002118291 Primary reporting owner

Chae Yuki

Relationship
Chief Product Officer
Address
5700 WILSHIRE BLVD., SUITE 220, LOS ANGELES
Signature
Maximilian Jo, as Attorney-in-Fact for Yuki Chae
Signature date
16 Apr 2026

Reported non-derivative transactions

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

WBTN holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
149,822
Date
10 Apr 2026
Ownership
Direct
Footnotes
F1

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

WBTN holding Derivative

Option

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
Date
10 Apr 2026
Ownership
Direct
Underlying class
Common Stock
Underlying amount
52,740
Exercise price
$11.04
Footnotes
F2
WBTN holding Derivative

Option

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
Date
10 Apr 2026
Ownership
Direct
Underlying class
Common Stock
Underlying amount
12,240
Exercise price
$13.04
Footnotes
F2
WBTN holding Derivative

Option

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
Date
10 Apr 2026
Ownership
Direct
Underlying class
Common Stock
Underlying amount
18,000
Exercise price
$32.30
Footnotes
F2
WBTN holding Derivative

Option

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
Date
10 Apr 2026
Ownership
Direct
Underlying class
Common Stock
Underlying amount
60,000
Exercise price
$20.34
Footnotes
F3
WBTN holding Derivative

Option

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
Date
10 Apr 2026
Ownership
Direct
Underlying class
Common Stock
Underlying amount
14,400
Exercise price
$22.50
Footnotes
F4
* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 4 footnotes

Footnote F1

A portion of 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 vest as follows: (i) 72,177 RSUs vest in two installments of 30,933 RSUs on May 28, 2026 and 41,244 RSUs on May 28, 2027; (ii) 7,297 RSUs vest on March 5, 2027; (iii) 17,848 RSUs vest in three installments of 30% on April 25, 2026, 30% on April 25, 2027 and 40% on April 25, 2028; and (iv) 10,622 RSUs vest in three installments of 30% on May 10, 2026, 30% on May 10, 2027 and 40% on May 10, 2028, subject to continued employment through each such date.

Footnote F2

All of the shares subject to the option are fully vested and exercisable as of the date hereof.

Footnote F3

All of the shares subject to the option will vest on November 22, 2026, subject to continued employment through the vesting date.

Footnote F4

All of the shares subject to the option will vest on May 11, 2027, subject to continued employment through the vesting date.

SEC remarks

Exhibit 24 - Power of Attorney

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