InsidersTradesSigma
Track the 南大光电 stock price and the full directors' dealings record of the company, a publicly traded company based in China. Shares trade on the CN market, under the authority of SSE / SZSE (CSRC). Operating in the Chemicals sector, 南大光电 has recorded 8 insider filings. Market capitalisation: €37.8bn. The latest transaction was filed on 13 April 2026 (Sale). Among the most active insiders: 张兴国. Every trade is accessible without an account.
8
Insider Decl.
n/a
Thresholds
€45,897
1 ops.
Buy Volume
€7m
7 ops.
Sell Volume
22Σ signal
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 15,286 of 28,717 companies
50.2
score / 100
Value29
Quality72
FCF yld1.4%
Earn yld0.8%
EV/EBITDA48.3x
ROE11%
Gross mgn40%
Net mgn12%
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 analysis generation is paused.
Last declaration on 13 April 2026
Declarations8 total
500 sharesA股XSHESZSE:173000009534878530
194,500 sharesA股XSHESZSE:173000009276067840
8 of 8 declarations
About 南大光电
南大光电 is a company specializing in chemistry and materials, listed on the XSHE market. It focuses on the development and production of optical and electronic materials.