InsidersTradesSigma
长芯博创 Stock: price and directors' dealings · China · SSE / SZSE (CSRC)
Follow the 长芯博创 share price and the full insider trade history of the company, a listed equity based in China. Shares trade on CN CN, under the supervision of SSE / SZSE (CSRC). Operating in the Technology sector, 长芯博创 has recorded 21 public disclosures. Market capitalisation: €41.4bn. The latest transaction was filed on 22 January 2026 (Sale). Among the most active insiders: 丁勇. The full history is free.
21
Insider Decl.
0
Thresholds
·
0 ops.
Buy Volume
€595,641
21 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 10,252 of 25,956 companies
57.4
score / 100
Value38
Quality76
FCF yld0.7%
Earn yld0.4%
EV/EBITDA·
ROE25%
Gross mgn41%
Net mgn13%
Debt/EBITDA0.5x
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 22 January 2026
Declarations21 total
14,000 sharesA股XSHESZSE:273000000131744160
18,700 sharesA股XSHESZSE:273000000029217180
30 sharesA股XSHESZSE:173000006537492800
25,900 sharesA股XSHESZSE:173000005190312640
19,100 sharesA股XSHESZSE:173000004455685760
21 of 21 declarations