ES Cube Co Ltd (050120)

ES Cube Co Ltd recorded a single significant insider transaction within the past ninety days. An individual acquired shares valued at approximately 1.00 billion KRW on November 2, 2026. This purchase represents the sole recent activity, occurring well outside the timeframe of any public business results disclosures.

No insider activity signal

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No insider activity signal

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Ticker: 050120 Exchange: KOE

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

Insider activity signals

0 activity signals detected for ES Cube Co Ltd

No insider activity signals detected

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

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Company data & Insiders

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Trades

YNK Investment ((주)와이엔케이인베스트먼트) No position specified Large shareholder

Transaction date 2 Nov 2026

Planned purchase

Price

305.73

Quantity 96,393

Value ₩4,334,396

Comments Filing

HA KWAN HO (하관호) Vice President (부사장) Officer

Transaction date 22 Dec 2017

Sale

Price

141.46

Quantity 83,576 -36.8%

Value ₩2,494,238

Comments Filing

Notification date	Transaction date	B/S Transaction type	Insider and/or position	Nb. shares Price Value	Number of shares	Price	Value	Details
2026-10-02	2026-11-02	PP Planned purchase	YNK Investment ((주)와이엔케이인베스트먼트) No position specified Large shareholder	96,393 305.73 ₩4,334,396	96,393	305.73	₩4,334,396
2017-12-28	2017-12-22	S Sale	HA KWAN HO (하관호) Vice President (부사장) Officer	83,576 -36.8% 141.46 ₩2,494,238	83,576 -36.8%	141.46	₩2,494,238