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Latest filing published 10 Mar 2026 for 주성엔지니어링.
No signal scores available.
Not enough history yet: 0 closed purchases, at least 2 are needed.
Entry is the close on the day after publication, the first price a reader could act on. Prices in the listing currency. Past moves are not a forecast.
All filings by 황철주 on record concern 주성엔지니어링, in the capacity of chief executive. Between 9 March 2021 and 3 March 2026, the trades on record add up to 10 filings.
Every open-market trade on record is a purchase: 9 purchases, and no sale. The totals do not cover 9 filings with an undisclosed amount. A purchase on the market is a deliberate choice to commit personal money, which is why it draws more attention than a grant. In 2026 alone, the filings show 2 purchases and no sales.
The 5 purchases reviewed show no overlap with other insiders buying the same stock within a month.
The record was last updated on 10 March 2026 with an open-market purchase in 주성엔지니어링. Between a trade and the moment it shows up on DART (FSS), the median delay is 7 days. That lag is the time during which only the insider knows about the trade. Source: insider filings from DART (FSS). Past trades are no guide to future returns.
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