WBTN
insider transactionsWEBTOON Entertainment Inc. — buys & sells by directors, officers and 10% owners A shareholder owning more than 10% of the company. Must report trades, but usually a weaker signal than an officer or director. (SEC Form 4).
No open-market buys or sells this period. The trades below are grants, option exercises and gifts, which carry no market price.
Net buy / sell volume
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Tap or hover the chart for daily net volume. Green = net buying, red = net selling.
All transactions
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Other·F
Yongsoo Kim KEY
President and Director
$144.4K
12.1K sh · $11.98
Own -6%
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Other·F
Yongsoo Kim KEY
President and Director
$68.8K
6.2K sh · $11.13
Own -3%
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Other·F
Junkoo Kim KEY
Founder, CEO and Chairman of …
$321.5K
28.9K sh · $11.13
Own -4%
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Other·F
Yongsoo Kim KEY
President and Director
$11.3K
985 sh · $11.46
Own -0%
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Grant·A
Chief Design Officer
$0
17.8K sh
Own +20%
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Grant·A
Yongsoo Kim KEY
President and Director
$0
66.9K sh
Own +43%
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Grant·A
Junkoo Kim KEY
Founder, CEO and Chairman of …
$0
178.5K sh
Own +35%
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Grant·A
Chief Product Officer
$0
17.8K sh
Own +21%
| Date▾ | Insider | Type | Shares | Value |
|---|---|---|---|---|
| May 28, 2026 | Yongsoo Kim KEY | Other F | 12.1K | $144.4K |
| Apr 26, 2026 | Yongsoo Kim KEY | Other F | 6.2K | $68.8K |
| Apr 26, 2026 | Junkoo Kim KEY | Other F | 28.9K | $321.5K |
| Apr 15, 2026 | Yongsoo Kim KEY | Other F | 985 | $11.3K |
| Mar 26, 2026 | Hyeeun Son | Grant A | 17.8K | $0 |
| Mar 26, 2026 | Yongsoo Kim KEY | Grant A | 66.9K | $0 |
| Mar 26, 2026 | Junkoo Kim KEY | Grant A | 178.5K | $0 |
| Mar 26, 2026 | Hyojung Kim | Grant A | 17.8K | $0 |
About WBTN insider trading
This page tracks insider transactions for WEBTOON Entertainment Inc. (WBTN) reported to the U.S. Securities and Exchange Commission on Form 4. Corporate insiders — directors, executive officers and beneficial owners of more than 10% of the stock — must disclose their trades within two business days. Open-market purchases (code P) and sales (code S) made at the insider's discretion are the most-watched opportunistic signals, while awards (A), option exercises (M) and tax-withholding (F) reflect compensation rather than conviction. Trades marked 10b5-1 were made under a pre-arranged plan and are considered routine. A cluster buy — several insiders buying within a short window — is historically a stronger bullish indicator than any single trade.