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Latest filing published 20 Jul 2026 for 鏵友益. Read the official filing
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
All filings by 杜泰源 on record concern 鏵友益. Over a trading history stretching from 11 February 2026 to 20 July 2026, the count stands at 3 filings.
No open-market purchase or sale appears among the filings, only grants, plan transactions and other operations. Because grants and exercises are largely decided by remuneration plans, they are not counted as purchases here.
The latest filing, published on 20 July 2026, reports a transaction in 鏵友益. The median gap between trade and publication is zero days: most filings appear on the same day. This delay matters because a trade only becomes useful information once it is public. Source: insider filings from TWSE / TPEx (MOPS). Past trades are no guide to future returns.
Open company profiles for insider transactions, fundamentals and analyst consensus when available.