No insider purchase over the last 90 days. The latest, by 蔡国庆, was filed 09 Dec 2021.
Jiang Su Yida Chemical Co.,Ltd is a Chemicals company. Its directors and officers file their transactions with SSE / SZSE (CSRC). No insider at Jiang Su Yida Chemical Co.,Ltd has published a filing in the past twelve months. The most recent one dates from 9 December 2021.
Over the whole record (from 2021), the tally stands at 1 purchase and 2 sales.
For comparison within the same sector, see the insider buying recorded at Yara International ASA and Culp Inc. Every figure here comes from the filings published by SSE / SZSE (CSRC) and describes the past, not future prices; it is not investment advice.
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.
Transparent value + quality ranking, distinct from the insider signal.
FY ended December 2025 · cache
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怡达股份 is a company operating in the chemical and materials sector. It is listed on the XSHE market.