SDN Co Ltd (099220)

SDN Company recorded a single insider purchase during the past ninety days. Inside Director Choi Woo in acquired 18,260 shares valued at approximately 99.94 million KRW on September 18, 2026. This transaction occurred amid a 31.1% decline in stock price, with the equity currently trading near its fifty-two-week low.

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Ticker: 099220 Exchange: KOE

• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Buy signal Sell signal Earnings

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0 activity signals detected for SDN Co Ltd

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Insider trades have not triggered unusual activity signals for this company.

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Trades

Choi Woo in (최우인) Inside Director (사내이사) Executive Director

Transaction date 18 Sep 2026

Purchase

Price

174.53

Quantity 71,346 -27.7%

Value ₩1,044,054

Comments Filing

Notification date	Transaction date	B/S Transaction type	Insider and/or position	Nb. shares Price Value	Number of shares	Price	Value	Details
2026-09-28	2026-09-18	B Purchase	Choi Woo in (최우인) Inside Director (사내이사) Executive Director	71,346 -27.7% 174.53 ₩1,044,054	71,346 -27.7%	174.53	₩1,044,054