Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Signal history
Discover the full record of transactions filed by 白秋美, Director. Officer active across 1 company, notably 晶华新材. Aggregated, 13 filings have been logged. History available since 1 November 2021. The latest transaction was disclosed on 28 July 2026 (Purchase). Regulator: SSE / SZSE (CSRC). All data is free.
Companies and markets linked to 白秋美
Open company profiles for insider transactions, fundamentals and analyst consensus when available.