InsidersTradesSigma
해성옵틱스 Stock: price and directors' dealings · South Korea · DART (FSS)
Track the 해성옵틱스 share price and the full directors' dealings record of the company, a listed equity based in South Korea. Shares trade on KR KR, under the authority of DART (FSS). Operating in the Technology sector, 해성옵틱스 has published 49 insider filings. Market capitalisation: €67.3bn. The latest transaction was filed on 16 March 2026 (Other). Among the most active insiders: 상상인저축은행. Every trade is free.
49
Insider Decl.
0
Thresholds
·
17 ops.
Buy Volume
·
1 ops.
Sell Volume
2Σ 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 25,541 of 26,213 companies
11.1
score / 100
Value9
Quality13
FCF yld-36%
Earn yld-16%
EV/EBITDA·
ROE-14%
Gross mgn7.5%
Net mgn-5.4%
Debt/EBITDA·
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 16 March 2026
Declarations49 total
25 of 49 declarations