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Kumho HT – Insider holding report

214330 · KOSPI · Filed 2026-10-29 KST · [기재정정]임원ㆍ주요주주특정증권등소유상황보고서

The key numbers, in plain words Insider holding report

오성첨단소재 (major shareholder) added 323,973 shares; now holds 1.9 million shares (18.21% of the company).
Officers and 10%+ holders must report changes within 5 business days; a report alone is not a signal of intent.

From the filing and DART structured data. Facts only, not advice; the Korean original prevails.

History for this filing type

After 23,869 similar filings (Insider / major-holder ownership report), the stock did better than the market the next day 48% of the time (avg +0.0% vs. the market). Past results, not a prediction. Reaction stats

All key numbers (as filed)

holder ko	오성첨단소재
role	major_shareholder
major shareholder	True
shares	1,904,404
shares change	323,973
pct	18.21
pct change	3.09

Korean original on DART: DART 20261029000416

For information only, not investment advice. Data may be delayed or inaccurate. Full disclaimer → Data: OpenDART (FSS), stock prices: official previous-day close from the Financial Services Commission (data.go.kr) and FinanceData/marcap history, index data via FinanceDataReader, FX: ECB reference rates, crypto data from Upbit, Bithumb and Binance public APIs.
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