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Shenzhen Sunmoon Microelectronics Co., Ltd Stock: price and insider trades · China

明微电子

CN·Mcap CN¥5.5BTechnology

Shenzhen Sunmoon Microelectronics Co., Ltd: what insiders have been doing

This page follows insider dealings at Shenzhen Sunmoon Microelectronics Co., Ltd as filed with SSE / SZSE (CSRC), a company from the Technology sector. From 5 November 2025 to 5 November 2026, the disclosure feed for Shenzhen Sunmoon Microelectronics Co., Ltd logged 1 filing by 1 insider.

No insider bought on the market over the period, while 1 insider filed 1 sale totalling €40.5M. Biggest ticket of the year: €40.5M, sold by 深圳市明微技术有限公司 and made public on 21 May 2026.

Sales are harder to read than purchases, since they often meet personal needs such as tax or diversification.

Across the 514 companies tracked on its exchange, the median is 2 filings; at 1 filing, this issuer sits below that mark. Over the whole record (from 2022), the tally stands at no purchases and 8 sales.

Other companies in the same sector with recent insider buying flagged by our signals: Basler Aktiengesellschaft and Lime Technologies AB (publ). Source: insider filings from SSE / SZSE (CSRC). Past trades are no guide to future returns.

Insider Decl.
8
Thresholds
n/a
Buy Volume
n/a
n/a
Sell Volume
€47M
8 ops. · all time

Who traded when

BuySale
深圳市明微技术有限公司1 sale
王乐康1 sale

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 20,433 of 26,911 companies
33.7
score / 100
Value
38
Quality
30
FCF yld1.6%
Earn yld-0.8%
EV/EBITDA·
ROE5.9%
Gross mgn21%
Net mgn-7.0%
Debt/EBITDA4.3x
Pillars2/3

Transparent value + quality ranking, distinct from the insider signal.

Financial data

as of FY 2025

FY ended December 2025 · cache

CN¥49.90
Analyst consensus
·
Income statement
RevenueCN¥665M
Gross profitCN¥142.3M21% margin
EBITDACN¥52.3M8% margin
Net income-CN¥46.5M8.6% margin
Valuation
PER (trailing)72.3x
P/Book4.1x
Beta1.44
Balance sheet & cash
Market capCN¥5.5B
Total debtCN¥223.8M
Free Cash FlowCN¥85.9M
Debt / Equity21%
Profitability & ownership
ROE5.9%
ROA1.8%
% insiders41.4%
% institutions13.1%
Last declaration on 21 May 2026
Declarations8 total
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8 of 8 declarations

About Shenzhen Sunmoon Microelectronics Co., Ltd

Mingwei Electronics is a company specializing in the technology sector, listed on the XSHG market. It focuses on developing innovative electronic solutions.

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