Tracy Liu

Insider Reports History

Location
Fremont, CA
Signature
/s/ Mark McKechnie, Attorney-in-Fact for Tracy Liu
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 Tracy Liu:

Company Role Class Num Shares Value Price $ Report Date Ownership
ACM Research, Inc. Director Class A Common Stock 110,772 $3,655,476 $33.00 17 Sep 2025 Direct
ACM Research, Inc. Director Stock Option 60,000 17 Sep 2025 Direct

Insider Reports Filed by Tracy Liu

Symbol Company Period Transactions Value $ Form Type Role Filing Time
ACMR ACM Research, Inc. 17 Sep 2025 3 -$480,000 4 Director 19 Sep 2025, 16:30
ACMR ACM Research, Inc. 12 Aug 2025 1 $0 4 Director 14 Aug 2025, 16:30
ACMR ACM Research, Inc. 15 Jul 2025 3 -$435,000 4 Director 17 Jul 2025, 16:30
ACMR ACM Research, Inc. 12 Aug 2024 1 $0 4 Director 20 Aug 2024, 21:00
ACMR ACM Research, Inc. 28 Feb 2024 3 -$245,000 4 Director 01 Mar 2024, 21:30
ACMR ACM Research, Inc. 26 Dec 2023 3 -$144,000 4 Director 28 Dec 2023, 21:02
ACMR ACM Research, Inc. 20 Nov 2023 3 -$158,250 4 Director 22 Nov 2023, 16:15
ACMR ACM Research, Inc. 10 Aug 2023 2 $0 4/A Director 21 Aug 2023, 22:19
ACMR ACM Research, Inc. 30 Jun 2022 1 $0 4 Director 05 Jul 2022, 17:31