Follow the 长芯博创 stock price and the full management transaction log of the company, a listed equity based in China. Shares are listed on the CN market, under the oversight of SSE / SZSE (CSRC). Operating in the Technology sector, 长芯博创 has recorded 21 insider filings. Market capitalisation: €48.1bn. The latest transaction was reported on 22 January 2026 (Sale). Among the most active insiders: 丁勇. Every trade is accessible without an account.
21
Insider Decl.
n/a
Thresholds
n/a
n/a
Buy Volume
€18m
21 ops.
Sell Volume
22Σ signal
Buys n/a€18m Sells
This score ranks the purchase within its own market. No market currently meets the historical allocation criteria, so signals remain watch-only. Not investment advice.
Fundamental score
Ranked 10,564 of 29,063 companies
58.4
score / 100
Value
41
Quality
76
FCF yld1.1%
Earn yld0.7%
EV/EBITDA·
ROE25%
Gross mgn41%
Net mgn13%
Debt/EBITDA0.5x
Pillars2/3
Transparent value + quality ranking, distinct from the insider signal.
Σ
Sigma AI Analysis
Fundamental view, insider signal, bull and bear case, synthesis.