No insider purchase over the last 90 days. The latest was filed 16 Dec 2025.
SY동아 belongs to the Industrials sector. Filings by its managers are published through DART (FSS). 6 insiders have disclosed 11 filings since 18 October 2025.
On the market, 1 insider bought (2 purchases) while 4 insiders sold (5 sales). No amount is published for 7 filings, which the totals therefore leave out. A purchase on the market is a deliberate choice to commit personal money, which is why it draws more attention than a grant. Those buying include 1 major shareholder.
The latest purchase dates back some time: it was published 306 days ago, on 16 December 2025. The median gap between a trade and its publication by DART (FSS) is 1 day. This delay matters because a trade only becomes useful information once it is public. Selling is not necessarily a view on the stock: liquidity needs and diversification are common motives.
For context, the typical company on the same exchange (median of 2,648 companies) published 7 filings over the same period, against 11 filings here. The full history, which starts in 2021, counts 2 purchases against 5 sales.
Other companies in the same sector with recent insider buying flagged by our signals: Tennant Co and Butler National Corp. Every figure here comes from the filings published by DART (FSS) and describes the past, not future prices; it is not investment advice.
Transparent value + quality ranking, distinct from the insider signal.
FY ended December 2025 · cache
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SY동아 is an industrial company listed on the XKRX market. It specializes in the manufacturing and distribution of industrial products.
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