Legal Insider Trading Data | Free and Professional Subscription Services | Insider Insights urn:uuid:9a0151b5-f296-b14b-5bfb-30fd5d949d43 2026-07-15T08:55:35-04:00 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: 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 ACMR: DUN HAIPING (DIR) Exercised 5k Options (OE) of ACM RESEARCH INC for $5.60 on 5/19, and Sold Them All urn:uuid:9daacaa4-052d-dfa9-8b19-a94cbde5084a 2026-05-21T16:30:11-04:00 ACMR: PAPPIS CHARLES C (DIR) Exercised 5k Options (OE) of ACM RESEARCH INC for $29.18 on 4/17, and Sold Them All urn:uuid:70dd83a5-4592-b7a6-9132-e1e0ce9b4893 2026-04-21T16:30:08-04:00 ACMR: MCKECHNIE MARK (O) Exercised 98,551 Options (OE) of ACM RESEARCH INC for $13.89-$19.49 on 3/12, and Sold Them All urn:uuid:b4d6adb6-5a55-c6b4-de4c-2fbd24cc797e 2026-03-13T21:30:44-04:00