InsidersTradesSigma
Follow the 南大光电 stock price and the full management transaction log of the company, a listed equity based in China. Shares trade on the CN market, under the oversight of SSE / SZSE (CSRC). Operating in the Chemicals sector, 南大光电 has recorded 8 reports. 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 15,521 of 29,064 companies
50.1
score / 100
Value29
Quality71
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
Acerca de 南大光电
南大光电 es una empresa especializada en química y materiales, que cotiza en el mercado XSHE. Se centra en el desarrollo y la producción de materiales ópticos y electrónicos.