No insider purchase over the last 90 days. The latest, by 황보상일, was filed 05 Mar 2026.
Union Materials Corp.: what insiders have been doing
This page follows insider dealings at Union Materials Corp. as filed with DART (FSS), a company from the Industrials sector. Over the twelve months to 31 October 2026, 2 filings were filed, from 2 insiders.
The flow runs one way only: 1 insider bought (1 purchase totalling €8,977) and nobody sold on the market. Unlike grants, an open-market purchase is paid for by the insider, at the market price. 황보상일 filed the largest purchase, €8,977, on 5 March 2026, which represents 0.038% of the company's market value. On the buying side, the filings list 1 senior executive among the declarants.
For context, the typical company on the same exchange (median of 2,655 companies) published 7 filings over the same period, against 2 filings here. Since 2023, the database holds 4 purchases and 3 sales by insiders of the company.
The most recent open-market purchase was published on 5 March 2026, 250 days ago.
For comparison within the same sector, see the insider buying recorded at Bolloré SE and Auroora Yhtiöt Oyj. Source: insider filings from DART (FSS). Past trades are no guide to future returns.
Who traded when
BuySaleSince the insiders bought
- -48.5%Entry ₩1,449 · Close 29 Oct 2026 ₩746
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.
This score ranks the purchase within its own market. A position size is suggested only on the venues of the backtested strategy universe; elsewhere, signals stay on watch. Not investment advice.
Transparent value + quality ranking, distinct from the insider signal.
Financial data
as of FY 2025FY ended December 2025 · cache
- Other0DART
- Other0DART
- Other0DART
- Other0DART
- Other0DART
- ●Executives0DART
- 10,000 shares@ ₩1,519.02340.038% mcap100.0% of flowShareKRXDART:20260305001210Canonical exit: 28 May 2026 (T+90)
- 441,538 sharesKRXDART:20231010000379
- 695,804 sharesKRXDART:20230710000403Canonical exit: 7 Aug 2023 (T+90)
- 1,200,000 sharesKRXDART:20230519000368
- ShareKRXDART:20230519000376Canonical exit: 14 Aug 2023 (T+90)
- 510,820 sharesKRXDART:20230511000497
- ShareKRXDART:20230511000507Canonical exit: 2 Aug 2023 (T+90)
13 of 13 declarations
About Union Materials Corp.
유니온머티리얼 is an industrial company listed on the XKRX market. It specializes in the manufacturing of advanced materials for various applications.
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