郑章勤

All filings by 郑章勤 on record concern 晶华新材, in the capacity of senior executive. We count 2 filings; the first trade dates from 12 August 2025 and the latest from 14 August 2025.

Sales make up the whole of the open-market record (2 sales, €111k).

On 14 August 2025 came the latest disclosure, an open-market sale for €88k in 晶华新材. Sales are harder to read than purchases, since they often meet personal needs such as tax or diversification. These figures are compiled from regulatory filings published by SSE / SZSE (CSRC). They describe what insiders did and are not a recommendation.