1 insider bought €6,238 of shares over the last 90 days, the latest by 서용섭, filed 08 Oct 2026.
Who traded when
BuySale+2 other insiders
Since the insiders bought
- -42.2%Entry ₩1,660,000 · Close 06 Nov 2026 ₩960,000
- +128.6%Entry ₩824,000 · Close at T+365 ₩1,884,000
- +13.7%Entry ₩1,180,000 · Close at T+365 ₩1,342,000
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
- 9 sharesShareKRXDART:20261008000716Canonical exit: 6 Jan 2027 (T+90)
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- 0KRXDART:20260512000560
- 0KRXDART:20260421000493
- 91,932 shares0.57% mcap100.0% of flowKRXDART:20260414001999Canonical exit: 6 Jul 2026 (T+90)
- 0KRXDART:20260309001602
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- 5 sharesShareKRXDART:20260116000281Canonical exit: 16 Apr 2026 (T+90)
- 2,209,716 sharesKRXDART:20260106000551Canonical exit: 27 Mar 2026 (T+90)
- 2,209,716 sharesShareKRXDART:20260105000455Canonical exit: 6 Apr 2026 (T+90)
- 28,507 sharesKRXDART:20251224000566Canonical exit: 18 Mar 2026 (T+90)
- 28,507 sharesKRXDART:20251224000546Canonical exit: 18 Mar 2026 (T+90)
- 1,001,484 sharesKRXDART:20251001000229Canonical exit: 7 Oct 2025 (T+90)
25 of 139 declarations
About Korea Zinc Company, Ltd.
On April 7, 2026, 최윤범 filed a purchase of EUR 87,319,223 in Korea Zinc Company, Ltd. (고려아연), the only one of the 54 purchases on file to carry an amount. 최윤범, in the role 대량보유자, is also the most active filer: 32 filings, including 24 purchases and 2 sales. Next comes 이건우 (담당), with 29 filings and 2 purchases.
The company belongs to chemicals and materials. Its market capitalisation stands at KRW 18.6 trillion and insiders hold 74.6%, across 22 filers. Of 134 filings since 2021, 54 are purchases, 5 are sales and 75 are of another kind, which makes purchases 92% of open-market trades. The year 2024 dominates with 56 filings, against 11 in 2021, and a buying window runs from October 25 to November 21, 2024, with 12 filers.
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The 19 filings of the last twelve months include 7 purchases and no sales. The median publication delay is 6 days. For 31 purchases a 90-day result is stored: a median of -5.2%, with only 19% of results positive, recorded past results, not a forecast.
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