InsidersTradesSigma
성문전자 Stock: price and insider trades · South Korea · DART (FSS)
Track the 성문전자 stock price and the full management transaction log 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 Technology sector, 성문전자 has logged 1 insider filings. Market capitalisation: €44.7bn. The latest transaction was disclosed on 5 March 2026 (Sale). Among the most active insiders: 신준섭. All data is accessible without an account.
1
Insider Decl.
0
Thresholds
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0 ops.
Buy Volume
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1 ops.
Sell Volume
4Σ 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 19,704 of 26,220 companies
34.5
score / 100
Value39
Quality30
FCF yld-0.6%
Earn yld3.6%
EV/EBITDA18.3x
ROE4.2%
Gross mgn17%
Net mgn3.7%
Debt/EBITDA6.2x
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 5 March 2026