InsidersTradesSigma
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
No signal scores available.
Explore the detailed record of transactions filed by YUN-LUNG CHEN. Officer active across 1 company, notably AMBARELLA, INC.. Cumulatively, 1 reports have been logged. Activity tracked since 9 July 2026. The latest transaction was filed on 9 July 2026 (Notice of proposed sale (Form 144)). Regulator: SEC (Form 4). All data is openly available.
1 of 1 declaration