Legal Insider Trading Data | Free and Professional Subscription Services | Insider Insights urn:uuid:9a0151b5-f296-b14b-5bfb-30fd5d949d43 2026-09-19T12:16:38-04:00 Jonathan Moreland Profit from legal insider trading. InsiderInsights.com provides free insider trading data tools and resources, and professional grade subscription based real time Form 4 data, analysis and services ACMR: WANG DAVID H (DIR,BO) Exercised 140k Options (OE) of ACM RESEARCH INC for $1.00 on 9/8-9/9, and Sold Them All urn:uuid:aa4b426a-6194-29dd-8981-f12ab40d36a3 2026-09-10T16:30:22-04:00 ACMR: MCKECHNIE MARK (O) Exercised 55,199 Options (OE) of ACM RESEARCH INC for $13.89 on 8/20, and Sold Them All urn:uuid:1f274df1-5c59-e1d1-add2-780a0a2aa8fe 2026-08-21T21:30:20-04:00 ACMR: DUN HAIPING (DIR) Exercised 5k Options (OE) of ACM RESEARCH INC for $5.60 on 8/18, and Sold Them All urn:uuid:fdd12e9c-8651-bbb6-0e8d-2d349b8f1719 2026-08-20T16:30:14-04:00 ACMR: CHEAV SOTHEARA (O) Exercised 18,750 Options (OE) of ACM RESEARCH INC for $13.89 on 6/4-6/5, and Sold Them All urn:uuid:3673fb13-6314-2566-1a04-38a5ded1ce71 2026-06-05T21:00:24-04:00 ACMR: WANG DAVID H (DIR,BO) Exercised 100,002 Options (OE) of ACM RESEARCH INC for $1.00 on 6/3-6/4, and Sold Them All urn:uuid:b777e102-d184-c2d1-ad43-c4d802700bbf 2026-06-05T16:30:29-04:00