14 insiders bought €20k of shares over the last 90 days, the latest by 황부익, filed 04 Nov 2026.
Cluster: 2 buyers in 30 daysWho traded when
BuySale+10 other insiders
Since the insiders bought
- -13.9%Entry ₩1,100 · Close 03 Nov 2026 ₩947
- -13.9%Entry ₩1,100 · Close 03 Nov 2026 ₩947
- -13.9%Entry ₩1,100 · Close 03 Nov 2026 ₩947
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
- 1,000 sharesShareKRXDART:20261104000079Canonical exit: 2 Feb 2027 (T+90)
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- 2,000 sharesShareKRXDART:20261027000064Canonical exit: 25 Jan 2027 (T+90)
- Other0DART
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25 of 117 declarations
About Tongyang Inc.
The year 2026 holds 72 of the 89 insider filings at 동양 (Tongyang Inc.), a South Korean chemicals and materials company listed on the Korea Exchange. From June 10 to June 30, 2026, 15 filers bought. Across the full history, 22 purchase filings are classed as clustered. The record spans March 15, 2021 to September 3, 2026.
The tally is 66 purchases and 17 sales, or 80% purchases among open-market trades. Only 8 purchases carry an amount: EUR 94,618 in all, with a median of EUR 4,319. The largest, EUR 30,123, is by 유진기업 (대량보유자) on April 29, 2026, ahead of EUR 25,089 for 이종면 (상무보) on May 1, 2026 and EUR 24,360 for 이동호 (상무보) on March 16, 2026. The most active filer, 황이석 (사외이사), has 18 filings, 17 of them purchases.
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Over the last twelve months: 75 filings, 56 purchases and 17 sales. For 40 purchases a 90-day result is stored: a median of minus 3.7%, with 28% of results positive, recorded past results and not a forecast. Market capitalisation is KRW 121.8 billion, with 36% of the capital held by insiders.
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