No insider purchase over the last 90 days. The latest, by 김흥준, was filed 02 Jun 2026.
Key facts
Headquarters: Seo District, South Korea · Founded: 1977
Source: Wikidata (CC0).
Who traded when
BuySaleSince the insiders bought
- -33.1%Entry ₩4,460 · Close 30 Oct 2026 ₩2,985
- -26.6%Entry ₩6,030 · Close at T+365 ₩4,425
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.
Transparent value + quality ranking, distinct from the insider signal.
Financial data
as of FY 2025FY ended December 2025 · cache
- 1,495 sharesKRXDART:20260602000079Canonical exit: 31 Aug 2026 (T+90)
- 108,890 sharesKRXDART:20260521000050
- 6,777 sharesKRXDART:20260421000134Canonical exit: 20 Jul 2026 (T+90)
- 0KRXDART:20260331003016
- 0KRXDART:20260213001933
- 8,192 sharesShareKRXDART:20250926000378Canonical exit: 25 Dec 2025 (T+90)
- 7,000 sharesShareKRXDART:20250925000239
- 77,179 sharesKRXDART:20250124000743Canonical exit: 24 Apr 2025 (T+90)
- 77,179 sharesShareKRXDART:20250124000751Canonical exit: 24 Apr 2025 (T+90)
- 0KRXDART:20241014000074
- 7,898 sharesKRXDART:20240416000106Canonical exit: 14 Jul 2024 (T+90)
- 0KRXDART:20231030000145
- ShareKRXDART:20231030000154
- ShareKRXDART:20231030000161
- 0KRXDART:20230424000150
- ShareKRXDART:20230424000173
- 0KRXDART:20230419000143
- ShareKRXDART:20221111000213
- 0KRXDART:20221031000103
- ShareKRXDART:20221031000101
- ShareKRXDART:20220510000228
- 0KRXDART:20220422000471
- 0KRXDART:20220422000239
- 0KRXDART:20220420000111
- 0KRXDART:20220414000621
25 of 43 declarations
About Kyungin Synthetic Co., Ltd.
The publication delay is unusually short at 경인양행 (Kyungin Synthetic Co., Ltd.): a median of 0 days, across 13 filings measured. This South Korean chemicals and materials company, valued at KRW 132.4 billion and 33.7% held by insiders, has 43 filings from March 9, 2021 to June 2, 2026.
The record holds 7 purchases and 3 sales, or 70% purchases among open-market trades, and 33 filings of another kind. One purchase and one sale carry an amount: EUR 32,752 for 주경범 on March 15, 2022, and EUR 29,508 for 이의재 on April 5, 2022. On January 24, 2025, 2 filers bought on the same day.
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김흥준, filed as 대량보유자, has 22 filings (4 purchases, 1 sale), and 김동길 (명예회장) has 17 (2 purchases, 1 sale). The year 2021 is the busiest with 15 filings, ahead of 2022 (11), 2023 (6), 2026 (5), 2025 (4) and 2024 (2). The last twelve months hold 5 filings: 2 purchases and 1 sale.
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