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Latest filing published 18 Apr 2018 for 光洋科, €56k.
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All filings by 馬堅勇 on record concern 光洋科. The record holds 2 filings, all for trades on 18 April 2018.
No open-market purchase or sale appears among the filings, only grants, plan transactions and other operations. Grants and option exercises follow pay plans set in advance, so they reveal less about an insider's own view than a purchase made with personal money.
The latest filing, published on 18 April 2018, reports a transaction in 光洋科. 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.