Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0001140361-26-008480
Filing Date
2026-03-09
Accepted
2026-03-09 16:30:32
Documents
1
Period of Report
2026-03-05

Document Format Files

Seq Description Document Type Size
1 FORM 4 form4.html 4  
1 FORM 4 form4.xml 4 6761
  Complete submission text file 0001140361-26-008480.txt   8199
Mailing Address C/O APPLIED MATERIALS, INC. 3050 BOWERS AVENUE, P.O. BOX 58039 SANTA CLARA CA 95052-8039
Business Address
Pappis Charles C (Reporting) CIK: 0001475345 (see all company filings)

Type: 4 | Act: 34 | File No.: 001-38273 | Film No.: 26735457

Mailing Address 42307 OSGOOD ROAD, SUITE I FREMONT CA 94539
Business Address 42307 OSGOOD ROAD, SUITE I FREMONT CA 94539 510-445-3700
ACM Research, Inc. (Issuer) CIK: 0001680062 (see all company filings)

EIN.: 000000000 | State of Incorp.: CA | Fiscal Year End: 1231
SIC: 3559 Special Industry Machinery, NEC
(CF Office: 06 Technology)