*ST中岩
China Zhonghua Geotechnical Engineering Group Co., Ltd. is a Industrials company. Its directors and officers file their transactions with SSE / SZSE (CSRC). In the past year (18 October 2025 to 18 October 2026), 5 filings came from 2 insiders.
There is no open-market purchase to report; the filings show 5 sales worth €3.2M by 2 insiders. The largest single trade was a sale of €1.6M by 刘忠池, published on 22 October 2025.
For context, the typical company on the same exchange (median of 533 companies) published 2 filings over the same period, against 5 filings here. Over the whole record (from 2021), the tally stands at no purchases and 19 sales.
Publication is fast: at least half of the trades appear on SSE / SZSE (CSRC) on the same day. The shorter that gap, the sooner other investors can see what insiders have done. Sales are harder to read than purchases, since they often meet personal needs such as tax or diversification.
Elsewhere in the same sector, our signals recently picked up insider purchases at Tennant Co and Butler National Corp. This summary is built from SSE / SZSE (CSRC) disclosures alone and does not predict where the share price will go.
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.
Transparent value + quality ranking, distinct from the insider signal.
FY ended December 2025 · cache
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*ST中岩 is a company listed on the XSHE market, operating in the industrial sector. It is known for its activities in the production and sale of construction materials.
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