South Korea Semiconductors & Semiconductor Equipment

HANMI Semiconductor Co., Ltd. (042700)

Chairman Kwak Dong-Shin executed a planned purchase of HANMI Semiconductor shares valued at 701.7 million KRW on October 12, 2026. This single transaction represents the only recent insider activity amid a 21.7% decline in stock price over the past ninety days, preceding the upcoming October 2026 earnings report.

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Ticker: 042700 Exchange: KSC

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

Insider activity signals

0 activity signals detected for HANMI Semiconductor 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

Kwak, Dong-Shin (곽 동 신) Chairman of Hanmi Semiconductor (한미반도체 회장) Officer Large shareholder

Transaction date 12 Oct 2026

Planned purchase

Price

294.00

Quantity 72,674

Value ₩824,294

Comments Filing

O Su Hwan (오 수 환) Director (이사) Director

Transaction date 25 May 2017

Purchase

Price

479.34

Quantity 28,617 -16.6%

Value ₩3,075,755

Comments Filing

Notification date	Transaction date	B/S Transaction type	Insider and/or position	Nb. shares Price Value	Number of shares	Price	Value	Details
2026-09-09	2026-10-12	PP Planned purchase	Kwak, Dong-Shin (곽 동 신) Chairman of Hanmi Semiconductor (한미반도체 회장) Officer Large shareholder	72,674 294.00 ₩824,294	72,674	294.00	₩824,294
2017-05-31	2017-05-25	B Purchase	O Su Hwan (오 수 환) Director (이사) Director	28,617 -16.6% 479.34 ₩3,075,755	28,617 -16.6%	479.34	₩3,075,755