South Korea Software & IT Services

Dream Security Co Ltd (203650)

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Dream Security experienced two notable insider trading transactions recently, both involving non-registered executive Beom Jin Gyu. These sales totaled 385.31 million KRW in mid-September 2026. The stock price has risen 40.1% over the past ninety days, currently trading near the midpoint of its fifty-two-week range without a scheduled earnings report.
Ticker: 203650 Exchange: KOE
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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Buy signal Sell signal Earnings
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Insider trades have triggered activity signals for Dream Security Co Ltd. Upgrade to see score, net flow, insiders and the full signal context.

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Trades
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Beom Jin Gyu (범진규) Non-registered executive (임원) Officer Large shareholder
Transaction date
Sale
Price
156.30
Quantity 52,986 -49.2%
Value ₩3,636,860
Beom Jin Gyu (범진규) Non-registered executive (임원) Officer Large shareholder
Transaction date
Sale
Price
381.65
Quantity 25,674 -31.1%
Value ₩899,936
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value 		Number of shares Price Value Details
2026-09-22 2026-09-16 S Sale Beom Jin Gyu (범진규)

Non-registered executive (임원)

Officer Large shareholder
52,986 -49.2%
156.30
₩3,636,860 		52,986 -49.2% 156.30 ₩3,636,860
2026-09-22 2026-09-15 S Sale Beom Jin Gyu (범진규)

Non-registered executive (임원)

Officer Large shareholder
25,674 -31.1%
381.65
₩899,936 		25,674 -31.1% 381.65 ₩899,936
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