InsidersTradesSigma
Total declarations
Company
▲ Purchases (0 ops.)
▼ Sales (0 ops.)
Browse the detailed record of transactions filed by Liu Tracy, Director. Officer active across 1 companies, notably ACM Research, Inc.. In total, 2 reports have been published. The latest transaction was disclosed on 10 March 2026 — Levée d'options. Regulator: SEC (Form 4). All data is free.
Declarations2 total
US$38,73645,000 shares@ US$0.86080.0009% mcap100.0% of flow
Class A Common Stock
SEC:0001140361-26-009239·
€38,73645,000 shares@ €0.86080.0009% mcap50.0% of flow
Class A Common Stock
SEC:0001140361-26-009239:0·
2 of 2 declarations
About Liu Tracy
Tracy Liu is a Board Member at ACM Research, Inc. She provides valuable expertise in corporate governance and strategy. Her role on the board is crucial for guiding strategic decisions and ensuring regulatory compliance. Tracy Liu is recognized for her ability to assess market opportunities and advise on best management practices.
