Insidervault
LIVE FROM THE DATABASETRANSACTIONS 362,430COMPANIES 5,763LATEST TRADE Oct 16UPDATED Oct 17, 12:31 AM
Reporting ownerCIK 0001721580

David H. Wang

35 transactions in one company, from October 27, 2025 to June 4, 2026.

Transactions
351 company
Bought · P
$0open market
Sold · S
$18.4Mopen market
Net
−$18.4Mnet selling

By company

Where this insider traded.

CompanyTickerTradesBoughtSold
ACM Research, Inc.ACMR35—$18.4M

All transactions

35 in total, newest filings first.

CompanyTickerInsiderDateCodeSharesPriceValue
ACM Research, Inc.ACMRDavid H. WangOfficerDERIVMay 13A6,208$0.00—?
ACM Research, Inc.ACMRDavid H. WangOfficerDERIVJun 4MPLAN40,002$0.00—?
ACM Research, Inc.ACMRDavid H. WangOfficerDERIVJun 3MPLAN60,000$0.00—?
ACM Research, Inc.ACMRDavid H. WangOfficerJun 4SPLAN826$87.91$73K
ACM Research, Inc.ACMRDavid H. WangOfficerJun 4SPLAN8,581$87.13$748K
ACM Research, Inc.ACMRDavid H. WangOfficerJun 4SPLAN10,992$86.07$946K
ACM Research, Inc.ACMRDavid H. WangOfficerJun 4SPLAN17,543$85.11$1.5M
ACM Research, Inc.ACMRDavid H. WangOfficerJun 4SPLAN2,060$83.86$173K
ACM Research, Inc.ACMRDavid H. WangOfficerJun 4MPLAN40,002$1.00$40K
ACM Research, Inc.ACMRDavid H. WangOfficerJun 3SPLAN1,187$93.04$110K
ACM Research, Inc.ACMRDavid H. WangOfficerJun 3SPLAN5,843$92.38$540K
ACM Research, Inc.ACMRDavid H. WangOfficerJun 3SPLAN9,925$90.78$901K
ACM Research, Inc.ACMRDavid H. WangOfficerJun 3SPLAN32,450$89.84$2.9M
ACM Research, Inc.ACMRDavid H. WangOfficerJun 3SPLAN6,295$88.98$560K
ACM Research, Inc.ACMRDavid H. WangOfficerJun 3SPLAN4,300$87.57$377K
ACM Research, Inc.ACMRDavid H. WangOfficerJun 3MPLAN60,000$1.00$60K
ACM Research, Inc.ACMRDavid H. WangOfficerDERIVMar 12MPLAN50,000$0.00—?
ACM Research, Inc.ACMRDavid H. WangOfficerDERIVMar 11MPLAN60,000$0.00—?
ACM Research, Inc.ACMRDavid H. WangOfficerMar 12SPLAN702$46.57$33K
ACM Research, Inc.ACMRDavid H. WangOfficerMar 12SPLAN38,737$45.74$1.8M
ACM Research, Inc.ACMRDavid H. WangOfficerMar 12SPLAN10,561$44.92$474K
ACM Research, Inc.ACMRDavid H. WangOfficerMar 12MPLAN50,000$1.00$50K
ACM Research, Inc.ACMRDavid H. WangOfficerMar 11SPLAN4,627$48.34$224K
ACM Research, Inc.ACMRDavid H. WangOfficerMar 11SPLAN55,373$47.89$2.7M
ACM Research, Inc.ACMRDavid H. WangOfficerMar 11MPLAN60,000$1.00$60K
ACM Research, Inc.ACMRDavid H. WangOfficerDERIVFeb 4A545,400$0.00—?
ACM Research, Inc.ACMRDavid H. WangOfficerDERIVDec 4MPLAN60,000$0.00—?
ACM Research, Inc.ACMRDavid H. WangOfficerDERIVDec 3MPLAN70,000$0.00—?
ACM Research, Inc.ACMRDavid H. WangOfficerDec 4SPLAN40,183$34.42$1.4M
ACM Research, Inc.ACMRDavid H. WangOfficerDec 4SPLAN19,817$33.52$664K
ACM Research, Inc.ACMRDavid H. WangOfficerDec 4MPLAN60,000$1.00$60K
ACM Research, Inc.ACMRDavid H. WangOfficerDec 3SPLAN1,200$33.56$40K
ACM Research, Inc.ACMRDavid H. WangOfficerDec 3SPLAN68,800$33.05$2.3M
ACM Research, Inc.ACMRDavid H. WangOfficerDec 3MPLAN70,000$1.00$70K
ACM Research, Inc.ACMRDavid H. WangOfficerDERIVOct 27A545,400$0.00—?