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Dongguan Mentech Optical & Magnetic Co., Ltd. Stock: price and insider trades · China

铭普光磁

CN·Mcap CN¥4.7BTechnology

No insider purchase over the last 90 days. The latest, by 殷凌虹, was filed 04 Aug 2026.

Dongguan Mentech Optical & Magnetic Co., Ltd.: what insiders have been doing

This page follows insider dealings at Dongguan Mentech Optical & Magnetic Co., Ltd. as filed with SSE / SZSE (CSRC), a company from the Technology sector. From 6 November 2025 to 6 November 2026, the disclosure feed for Dongguan Mentech Optical & Magnetic Co., Ltd. logged 1 filing by 1 insider.

Only purchases show up on the open market, 1 purchase in all worth €297, filed by 1 insider. Unlike grants, an open-market purchase is paid for by the insider, at the market price. On the buying side, the filings list 1 board member among the declarants. 殷凌虹 filed the largest purchase, €297, on 4 August 2026.

Across the 521 companies tracked on its exchange, the median is 2 filings; at 1 filing, this issuer sits below that mark. Looking back to 2021, when coverage begins, insiders filed 2 purchases and 2 sales.

The clock since the last published purchase (4 August 2026) now reads 98 days.

In the same sector, recent insider purchases at Basler Aktiengesellschaft and Lime Technologies AB (publ) also feature in our signals. These figures are compiled from regulatory filings published by SSE / SZSE (CSRC). They describe what insiders did and are not a recommendation.

Insider Decl.
4
Thresholds
n/a
Buy Volume
€627
2 ops. · all time
Sell Volume
€6M
2 ops. · all time

Who traded when

BuySale
殷凌虹1 buy

Since the insiders bought

  • Filed 04 Aug 2026 · 98 days ago · €297
    -17.6%
    Entry CN¥23.63 · Close 04 Nov 2026 CN¥19.48
  • Filed 28 Jun 2021 · 1961 days ago · €331
    +12.2%
    Entry CN¥12.36 · Close at T+365 CN¥13.87

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 25,134 of 26,911 companies
17.7
score / 100
Value
22
Quality
14
FCF yld-5.7%
Earn yld-5.3%
EV/EBITDA·
ROE-17%
Gross mgn14%
Net mgn-16%
Debt/EBITDA·
Pillars2/3

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

Financial data

as of FY 2025

FY ended December 2025 · cache

CN¥19.80
Analyst consensus
·
Income statement
RevenueCN¥1.6B
Gross profitCN¥225.8M14% margin
EBITDA-CN¥130.8M-8% margin
Net income-CN¥247.8M-5.2% margin
Valuation
P/Book8.5x
Beta0.36
Balance sheet & cash
Market capCN¥4.7B
Total debtCN¥801.9M
Free Cash Flow-CN¥262.9M
Debt / Equity111%
Profitability & ownership
ROE-17.1%
ROA-1.6%
% insiders31.0%
% institutions5.7%
Last declaration on 4 August 2026
Declarations4 total
  • ▲
    独立董事Executives
    2,306 CNY16SZSE
    100 shares@ CN¥179.3348100.0% of flowA股XSHESZSE:273000001015303900
    Canonical exit: 2 Nov 2026 (T+90)
  • ▼
    高管Executives
    37,600 CNY19SZSE
    2,000 shares100.0% of flowA股XSHESZSE:173000007855044830
  • ▼
    董事长Executives
    45M CNY30SZSE
    4,200,000 shares100.0% of flowA股XSHESZSE:173000005192597380
  • ▲
    副总经理Executives
    2,550 CNY30SZSE
    200 shares100.0% of flowA股XSHESZSE:173000004526970800
    Canonical exit: 26 Sept 2021 (T+90)

4 of 4 declarations

About Dongguan Mentech Optical & Magnetic Co., Ltd.

Mingpu Optoelectronics is a company specializing in optical and magnetic materials technology. It is listed on the XSHE market.

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