InsidersTradesSigma
성문전자 Stock: price and insider trades · South Korea · DART (FSS)
Track the 성문전자 stock price and the full insider trade history of the company, a listed issuer based in South Korea. Shares are listed on KR KR, under the oversight of DART (FSS). Operating in the Technology sector, 성문전자 has recorded 29 insider filings. Market capitalisation: €44.7bn. The latest transaction was reported on 20 April 2026 (Purchase). Among the most active insiders: 신동열. All data is accessible without an account.
29
Insider Decl.
0
Thresholds
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6 ops.
Buy Volume
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8 ops.
Sell Volume
7Σ 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 19,646 of 26,212 companies
34.6
score / 100
Value40
Quality30
FCF yld-0.6%
Earn yld3.6%
EV/EBITDA18.1x
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 20 April 2026
Declarations29 total
25 of 29 declarations