InsidersTradesSigma
三达膜 Stock: price and insider trades · China · SSE / SZSE (CSRC)
Track the 三达膜 share price and the full directors' dealings record of the company, a listed issuer based in China. Shares are quoted on CN CN, under the authority of SSE / SZSE (CSRC). Operating in the Chemicals sector, 三达膜 has recorded 7 reports. Market capitalisation: €5.6bn. The latest transaction was disclosed on 1 July 2026 (Sale). Among the most active insiders: 唐佳菁. All data is openly available.
7
Insider Decl.
0
Thresholds
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0 ops.
Buy Volume
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7 ops.
Sell Volume
11Σ 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 3,471 of 25,619 companies
71.0
score / 100
Value68
Quality74
FCF yld4.8%
Earn yld7.2%
EV/EBITDA9.7x
ROE9.3%
Gross mgn40%
Net mgn25%
Debt/EBITDA0.1x
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 1 July 2026
Declarations7 total
7 of 7 declarations
About 三达膜
三达膜 is a company specializing in the production of membranes and materials for various industrial applications. It is listed on the Shanghai Stock Exchange.