InsidersTradesSigma
효성 Stock: price and insider trades · South Korea · DART (FSS)
Track the 효성 share price and the full directors' dealings record of the company, a listed issuer based in South Korea. Shares are quoted on KR KR, under the oversight of DART (FSS). Operating in the Industrials sector, 효성 has published 63 public disclosures. Market capitalisation: €2,944bn. The latest transaction was filed on 6 March 2026 (Sale). Among the most active insiders: 조석래. All data is openly available.
63
Insider Decl.
0
Thresholds
·
9 ops.
Buy Volume
€961,107
7 ops.
Sell Volume
22Σ signal
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 2,986 of 26,282 companies
72.6
score / 100
Value84
Quality61
FCF yld8.8%
Earn yld11%
EV/EBITDA6.3x
ROE16%
Gross mgn28%
Net mgn14%
Debt/EBITDA2.2x
Pillars2/3
Transparent value + quality ranking, distinct from the insider signal.
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.
Last declaration on 6 March 2026
Declarations63 total
14,600 sharesKRXDART:20260220001136
Ideal exit: 10 Nov 2026 (T+270)
25 of 63 declarations