蒋燕波

蒋燕波 is a declared insider of 赛微微电 (chief executive), with filings sourced from SSE / SZSE (CSRC). The record holds 6 filings, for trades running from 16 January 2026 to 20 April 2026.

Sales make up the whole of the open-market record (6 sales, €251k).

Most recently, on 20 April 2026, the filings show an open-market sale worth €19k in 赛微微电. The median gap between trade and publication is zero days: most filings appear on the same day. Until a filing is published, the market cannot know about the trade. Keep in mind that insiders sell for many reasons unrelated to the outlook, from tax bills to estate planning. Source: insider filings from SSE / SZSE (CSRC). Past trades are no guide to future returns.