Follow the 대성산업 share price and the full directors' dealings record of the company, a publicly traded company based in South Korea. Shares are quoted on KR KR, under the authority of DART (FSS). Operating in the Energy sector, 대성산업 has recorded 41 reports. Market capitalisation: €200.5bn. The latest transaction was disclosed on 13 May 2026 (Purchase). Among the most active insiders: 김해기. Every trade is openly available.
41
Insider Decl.
0
Thresholds
€5m
17 ops.
Buy Volume
€198,978
1 ops.
Sell Volume
32Σ signal
Buys €5m€198,978 Sells
Informational score on this market. Our backtest validates the signal only on 8 EU venues; elsewhere (notably US markets) insider buys historically invert or do not hold. Not a recommendation.
Fundamental score
Ranked 20,341 of 25,451 companies
30.7
score / 100
Value
45
Quality
16
FCF yld11%
Earn yld-37%
EV/EBITDA·
ROE-9.5%
Gross mgn10%
Net mgn-3.9%
Debt/EBITDA·
Pillars2/3
Transparent value + quality ranking, distinct from the insider signal.
Σ
Sigma AI Analysis
Fundamental view, insider signal, bull and bear case, synthesis.
AI-generated analysis. Opinion, not investment advice. Not backtested. Built from public filings and financials. No price target, no buy or sell recommendation.