InsidersTradesSigma
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Explore the detailed record of transactions filed by Chang Chien Shen. Insider active across 1 company, notably ASE Technology Holding Co., Ltd.. Aggregated, 2 filings have been logged. Activity tracked since 9 April 2026. The latest transaction was disclosed on 9 April 2026 (Levée d'options). Regulator: SEC (Form 4). The full history is openly available.
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