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No insider purchase over the last 90 days. The latest, by 罗茁, was filed 29 Mar 2024.
Road Biology Environmental Protection Technology Co., Ltd.: what insiders have been doing
This page follows insider dealings at Road Biology Environmental Protection Technology Co., Ltd. as filed with SSE / SZSE (CSRC), a company from the Energy sector. 1 insider has disclosed 2 filings since 24 October 2025.
No insider bought on the market over the period, while 1 insider filed 2 sales totalling €7,566. Biggest ticket of the year: €5,048, sold by 刘菁 and made public on 26 August 2026.
Keep in mind that insiders sell for many reasons unrelated to the outlook, from tax bills to estate planning.
For context, the typical company on the same exchange (median of 514 companies) published 2 filings over the same period, against 2 filings here. Looking back to 2024, when coverage begins, insiders filed 1 purchase and 2 sales.
Other companies in the same sector with recent insider buying flagged by our signals: RGC Resources Inc and Terawulf Inc. These figures are compiled from regulatory filings published by SSE / SZSE (CSRC). They describe what insiders did and are not a recommendation.
Insider Decl.
3
Thresholds
n/a
Buy Volume
€26,710
1 ops. · all time
Sell Volume
€7,566
2 ops. · all time
Who traded when
BuySale刘菁2 sales
Since the insiders bought
- -31.8%Entry CN¥18.22 · Close at T+365 CN¥12.42
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 23,746 of 26,248 companies
21.3
score / 100
Value23
Quality19
FCF yld-5.4%
Earn yld-2.9%
EV/EBITDA·
ROE-5.7%
Gross mgn20%
Net mgn-18%
Debt/EBITDA·
Pillars2/3
Transparent value + quality ranking, distinct from the insider signal.
Financial data
as of FY 2025FY ended December 2025 · cache
CN¥27.24
Analyst consensus
1 analystsCN¥17.65Target CN¥17.65(-35%)CN¥17.65
Income statement
RevenueCN¥380.2M
Gross profitCN¥75.8M20% margin
EBITDACN¥18.1M5% margin
Net income-CN¥70.1M-10.9% margin
Valuation
P/Book3.6x
Beta0.18
Balance sheet & cash
Market capCN¥2.7B
Total debtCN¥585.3M
Free Cash Flow-CN¥132.1M
Debt / Equity67%
Profitability & ownership
ROE-5.7%
ROA-0.5%
% insiders32.1%
% institutions8.4%
Last declaration on 26 August 2026
Declarations3 total
2,000 shares@ CN¥154.215766.7% of flowA股XSHGSSE:273000001383848000
1,000 shares@ CN¥154.759633.3% of flowA股XSHGSSE:273000001383846620
12,000 shares100.0% of flowA股XSHGSSE:173000007455111070
Canonical exit: 27 Jun 2024 (T+90)
3 of 3 declarations
About Road Biology Environmental Protection Technology Co., Ltd.
路德科技 is a company operating in the energy sector, listed on the Shanghai Stock Exchange. It focuses on the development and innovation of energy technologies.
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