South Korea Computers, Phones & Household Electronics

Optrontec Inc (082210)

Representative Director Choi Sang Ho executed a significant purchase of 252,100 shares in Optrontec on September 30, 2026. This transaction, valued at approximately 450 million KRW, represents the sole insider activity recorded over the past ninety days. No recent earnings report data is currently available to provide additional context regarding this acquisition.

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Ticker: 082210 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 Optrontec Inc

No insider activity signals detected

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

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Trades

CHOI SANG HO Representative Director (대표이사) Executive Director

Transaction date 30 Sep 2026

Purchase

Price

471.42

Quantity 35,705 -19.9%

Value ₩1,985,321

Comments Filing

Notification date	Transaction date	B/S Transaction type	Insider and/or position	Nb. shares Price Value	Number of shares	Price	Value	Details
2026-10-06	2026-09-30	B Purchase	CHOI SANG HO Representative Director (대표이사) Executive Director	35,705 -19.9% 471.42 ₩1,985,321	35,705 -19.9%	471.42	₩1,985,321