蔡慶泰

All filings by 蔡慶泰 on record concern 昶瑞機電. Activity is concentrated on a single trading day, 8 October 2026, with 2 filings.

Not one of the filings records a straightforward purchase or sale on the market. 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.

Most recently, on 8 October 2026, the filings show a transaction in 昶瑞機電. These figures are compiled from regulatory filings published by TWSE / TPEx (MOPS). They describe what insiders did and are not a recommendation.