Entity
Company
Location
Floor 16 17, #118 Rongke Road, Pudong District, Shanghai, China
Signature
/s/ Wangyu Ge, authorized representative
All insider transactions
Transactions in reports broken out by “transaction date” reported in original SEC filing, see here for transactions aggregated across transaction date

Holdings reported by Shanghai Science & Technology Venture Capital (Group) Co., Ltd.:

Stock Role Class Num Shares Value Price $ Report Date Ownership
ACM Research, Inc. Possible member of 10% group, 10%+ Owner Class A Common Stock, $0.0001 par value 3.36M $71M $21.13 Oct 4, 2024 Through Shanghai Pudong Science & Technology Investment Group Co., Ltd.
ACM Research, Inc. Possible member of 10% group, 10%+ Owner Class A Common Stock, $0.0001 par value 2.34M $49.4M $21.13 Oct 8, 2024 Direct

Insider Reports Filed by Shanghai Science & Technology Venture Capital (Group) Co., Ltd.

Symbol Company Period Transactions Value $ Form Type Date Filed Role
ACMR ACM Research, Inc. Oct 4, 2024 6 -$23.5M 4 Oct 8, 2024 Possible member of 10% group, 10%+ Owner
ACMR ACM Research, Inc. Oct 1, 2024 2 -$694K 4 Oct 3, 2024 Possible member of 10% group, 10%+ Owner
ACMR ACM Research, Inc. May 29, 2023 0 $0 3/A Jul 18, 2023 Possible member of 10% group, 10%+ Owner