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Kim Yongsoo

Disclosed activity across 1 company

Tapewire entity
43229
SEC CIK
0002027201

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Reported relationships

Latest disclosed role at each company.

CompanyLast reported asReport datePublished
WEBTOON Entertainment Inc.WBTN · Entity 4731Director · See RemarksMay 28, 2026May 29, 2026

Disclosed balances

About these balances

Latest available filing per company, not a reconstructed current portfolio. Matching sequences show the last reported balance with all source rows expandable; grouping alone does not establish account ownership. Do not add unresolved positions together. Filings may omit unchanged positions, and amendments may correct only part of an older disclosure. Jointly reported shares are not necessarily this owner's personal holdings.

WEBTOON Entertainment Inc.

Report date May 28, 2026 · Filed May 29, 2026

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Common StockSEC Table I · non-derivativeDirect204,974 Reported balance After 2026-05-28 transaction · row 1
1 source row

Row 1 · 2026-05-28 · Tax withholding · Disposed 12,053 · Balance 204,974

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.

Filing footnotes · ownership attribution and instrument terms

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.

Transaction history

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Purchases/sales include open-market and private transactions. Plan disclosure applies to the filing; individual rows may differ. “Not disclosed” is not “unplanned.”

The cutoff filters transaction history only. Company summaries and owner relationships show the latest available disclosures. Parser corrections can improve historical records.

Transaction dateCompanyActivity / securityShares / unitsReported priceReported valueDetails
May 28, 2026 Filed May 29, 2026 20:40 UTC WEBTOON Entertainment Inc. WBTN · Entity 4731 Tax withholdingCommon Stock 12,053 $11.98 $144,394.94
Disclosure

SEC source: 0002027201-26-000012 · wk-form4_1780087209.xml · nonDerivative · entry 1

Kim Yongsoo · CIK 0002027201 · Director · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 204,974

F1 · acquired: 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.

Read SEC document
April 26, 2026 Filed Apr 27, 2026 21:52 UTC WEBTOON Entertainment Inc. WBTN · Entity 4731 Tax withholdingCommon Stock 6,178 $11.13 $68,761.14
Disclosure

SEC source: 0002027201-26-000010 · wk-form4_1777326734.xml · nonDerivative · entry 1

Kim Yongsoo · CIK 0002027201 · Director · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 217,027

F1 · kind: 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.

Read SEC document
April 15, 2026 Filed Apr 16, 2026 21:47 UTC WEBTOON Entertainment Inc. WBTN · Entity 4731 Tax withholdingCommon Stock 985 $11.46 $11,288.10
Disclosure

SEC source: 0002027201-26-000008 · wk-form4_1776376048.xml · nonDerivative · entry 1

Kim Yongsoo · CIK 0002027201 · Director · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 223,205

F1 · kind: 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.

Read SEC document
March 26, 2026 Filed Apr 7, 2026 22:54 UTC WEBTOON Entertainment Inc. WBTN · Entity 4731 GrantCommon Stock 66,930 $0.00 $0.00
Disclosure

SEC source: 0002027201-26-000006 · wk-form4_1775602458.xml · nonDerivative · entry 1

Kim Yongsoo · CIK 0002027201 · Director · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 224,190

F1 · shares: 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.

Read SEC document
March 15, 2026 Filed Mar 16, 2026 22:31 UTC WEBTOON Entertainment Inc. WBTN · Entity 4731 Tax withholdingCommon Stock 1,964 $9.21 $18,088.44
Disclosure

SEC source: 0002027201-26-000004 · wk-form4_1773700270.xml · nonDerivative · entry 1

Kim Yongsoo · CIK 0002027201 · Director · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 157,260

F1 · kind: 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.

Read SEC document
February 15, 2026 Filed Feb 17, 2026 22:20 UTC WEBTOON Entertainment Inc. WBTN · Entity 4731 Tax withholdingCommon Stock 4,679 $10.61 $49,644.19
Disclosure

SEC source: 0002027201-26-000002 · wk-form4_1771366801.xml · nonDerivative · entry 1

Kim Yongsoo · CIK 0002027201 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 159,224

F1 · kind: 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.

Read SEC document
January 30, 2026 Filed Feb 2, 2026 21:32 UTC WEBTOON Entertainment Inc. WBTN · Entity 4731 GrantCommon Stock 37,868 $0.00 $0.00
Disclosure

SEC source: 0001997859-26-000008 · wk-form4_1770067942.xml · nonDerivative · entry 1

Kim Yongsoo · CIK 0002027201 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 163,903

F1 · shares: 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 February 15, 2026, 30% on February 15, 2027 and 40% on February 15, 2028, subject to continued employment through each such date.

Read SEC document
May 28, 2025 Filed May 30, 2025 20:47 UTC WEBTOON Entertainment Inc. WBTN · Entity 4731 Tax withholdingCommon Stock 11,132 $9.07 $100,967.24
Disclosure

SEC source: 0001997859-25-000069 · wk-form4_1748637915.xml · nonDerivative · entry 1

Kim Yongsoo · CIK 0002027201 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 126,035

F1 · kind: 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.

Read SEC document
April 15, 2025 Filed Apr 16, 2025 23:16 UTC WEBTOON Entertainment Inc. WBTN · Entity 4731 Tax withholdingCommon Stock 1,127 $8.29 $9,342.83
Disclosure

SEC source: 0001997859-25-000036 · wk-form4_1744845376.xml · nonDerivative · entry 1

Kim Yongsoo · CIK 0002027201 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 137,167

F1 · kind: 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.

Read SEC document
April 03, 2025 Filed Apr 4, 2025 21:58 UTC WEBTOON Entertainment Inc. WBTN · Entity 4731 GrantCommon Stock 9,142 $0.00 $0.00
Disclosure

SEC source: 0002027201-25-000002 · wk-form4_1743803880.xml · nonDerivative · entry 1

Kim Yongsoo · CIK 0002027201 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 138,294

F1 · shares: 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 15, 2025, 30% on April 15, 2026 and 40% on April 15, 2027, subject to continued employment through each such date.

Read SEC document
March 07, 2025 Filed Mar 11, 2025 20:20 UTC WEBTOON Entertainment Inc. WBTN · Entity 4731 GrantCommon Stock 18,242 $0.00 $0.00
Disclosure

SEC source: 0001997859-25-000025 · wk-form4_1741724429.xml · nonDerivative · entry 1

Kim Yongsoo · CIK 0002027201 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 129,152

F1 · shares: 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 March 15, 2025, 30% on March 15, 2026 and 40% on March 15, 2027, subject to continued employment through each such date.

Read SEC document
August 14, 2024 Filed Aug 15, 2024 21:42 UTC WEBTOON Entertainment Inc. WBTN · Entity 4731 PurchaseCommon Stock 7,800 $12.92 $100,776.00
Disclosure

SEC source: 0001562180-24-006298 · primarydocument.xml · nonDerivative · entry 1

Kim Yongsoo · CIK 0002027201 · Chief Strategy Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 110,910

Read SEC document

Value uses the disclosed total when available, otherwise shares × reported transaction price. It is not an estimate of exercise cash cost or investment performance.