Form SC 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]
SEC Accession No. 0001104659-24-020171
Filing Date
2024-02-13
Accepted
2024-02-13 16:55:55
Documents
1

Document Format Files

Seq Description Document Type Size
1 SCHEDULE 13G/A tv0178-acmresearchincclassa.htm SC 13G/A 11476
  Complete submission text file 0001104659-24-020171.txt   13021
Mailing Address PO BOX 2600 V26 VALLEY FORGE PA 19482-2600
Business Address PO BOX 2600 V26 VALLEY FORGE PA 19482-2600 6106691000
VANGUARD GROUP INC (Filed by) CIK: 0000102909 (see all company filings)

EIN.: 231945930 | State of Incorp.: PA | Fiscal Year End: 1231
Type: SC 13G/A

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. (Subject) CIK: 0001680062 (see all company filings)

EIN.: 000000000 | State of Incorp.: CA | Fiscal Year End: 1231
Type: SC 13G/A | Act: 34 | File No.: 005-91511 | Film No.: 24627191
SIC: 3559 Special Industry Machinery, NEC
(CF Office: 06 Technology)