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No insider purchase over the last 90 days. The latest, by 陆志刚, was filed 15 Apr 2022.
Jiangsu Nata Opto-electronic Material Co., Ltd.: what insiders have been doing
Jiangsu Nata Opto-electronic Material Co., Ltd. belongs to the Chemicals sector. Filings by its managers are published through SSE / SZSE (CSRC). Over the twelve months to 26 October 2026, 1 filing were filed, from 1 insider.
There is no open-market purchase to report; the filings show 1 sale worth €873k by 1 insider. 王陆平 filed the largest sale, €873k, on 13 April 2026.
Selling is not necessarily a view on the stock: liquidity needs and diversification are common motives.
With 1 filing in twelve months, the company is quieter than the median of 2 filings across the 533 companies we follow on the same exchange. Looking back to 2021, when coverage begins, insiders filed 1 purchase and 7 sales.
Other companies in the same sector with recent insider buying flagged by our signals: Culp Inc. This summary is built from SSE / SZSE (CSRC) disclosures alone and does not predict where the share price will go.
Insider Decl.
8
Thresholds
n/a
Buy Volume
€45,897
1 ops. · all time
Sell Volume
€7M
7 ops. · all time
Who traded when
BuySaleWang Luping2 sales
张兴国2 sales
王陆平1 sale
Since the insiders bought
- +27.1%Entry CN¥25.32 · Close at T+365 CN¥32.17
Entry is the close on the day after publication, the first price a reader could act on. Prices in the listing currency. Past moves are not a forecast.
This score ranks the purchase within its own market. A position size is suggested only on the venues of the backtested strategy universe; elsewhere, signals stay on watch. Not investment advice.
Fundamental score
Ranked 12,589 of 26,320 companies
52.6
score / 100
Value32
Quality73
FCF yld1.9%
Earn yld1.1%
EV/EBITDA34.8x
ROE11%
Gross mgn40%
Net mgn12%
Debt/EBITDA0.1x
Pillars2/3
Transparent value + quality ranking, distinct from the insider signal.
Financial data
as of FY 2025FY ended December 2025 · cache
CN¥58.32
Analyst consensus
1 analystsCN¥60.00Target CN¥60.00(+3%)CN¥60.00
Income statement
RevenueCN¥2.6B
Gross profitCN¥1B40% margin
EBITDACN¥836.6M32% margin
Net incomeCN¥319.8M13.3% margin
Valuation
PER (trailing)116.6x
P/Book11.2x
Beta0.78
Balance sheet & cash
Market capCN¥40.3B
Total debtCN¥119.6M
Free Cash FlowCN¥562.5M
Debt / Equity3%
Profitability & ownership
ROE10.7%
ROA4.4%
% insiders19.1%
% institutions8.2%
Last declaration on 13 April 2026
Declarations8 total
146,000 shares100.0% of flowA股XSHESZSE:273000000378884220
400,800 shares29.9% of flowA股XSHESZSE:173000009534755520
500 shares0.3% of flowA股XSHESZSE:173000009534878530
800,000 shares56.5% of flowA股XSHESZSE:173000009300221980
194,500 shares99.7% of flowA股XSHESZSE:173000009276067840
8,000 shares100.0% of flowA股XSHESZSE:173000005441209180
Canonical exit: 14 Jul 2022 (T+90)
200 shares100.0% of flowA股XSHESZSE:173000004610000220
143,800 shares13.5% of flowA股XSHESZSE:173000004579622880
8 of 8 declarations
About Jiangsu Nata Opto-electronic Material Co., Ltd.
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.
