Haiping Dun

Insider Reports History

Entity
Individual
Location
C/O Acm Research, Inc., 42307 Osgood Road, Suite I, Fremont, CA
Signature
/s/ Mark McKechnie, Attorney-in-Fact for Haiping Dun
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 Haiping Dun:

Stock Role Class Num Shares Value Price $ Report Date Ownership
ACM Research, Inc. Director Class A Common Stock 755K $13.7M $18.08 Aug 29, 2024 Direct
ACM Research, Inc. Director Class A Common Stock 100K $1.81M $18.08 Aug 29, 2024 Dun Family GST Trust
ACM Research, Inc. Director Class B Common Stock 300K Jun 27, 2024 Dun Family GST Trust
ACM Research, Inc. Director Stock Option 95K May 14, 2024 Direct
ACM Research, Inc. Director Stock Option 60K Aug 14, 2024 Direct
ACM Research, Inc. Director Class B Common Stock 0 Jun 27, 2024 Direct

Insider Reports Filed by Haiping Dun

Symbol Company Period Transactions Value $ Form Type Date Filed Role
ACMR ACM Research, Inc. Aug 29, 2024 1 -$345K 4 Sep 3, 2024 Director
ACMR ACM Research, Inc. Aug 22, 2024 1 -$298K 4 Aug 26, 2024 Director
ACMR ACM Research, Inc. Aug 14, 2024 3 $0 4 Aug 16, 2024 Director
ACMR ACM Research, Inc. Aug 12, 2024 1 $0 4 Aug 20, 2024 Director
ACMR ACM Research, Inc. Jun 27, 2024 2 $0 4 Jul 1, 2024 Director
ACMR ACM Research, Inc. May 29, 2024 1 -$435K 4 May 31, 2024 Director
ACMR ACM Research, Inc. May 22, 2024 1 -$343K 4 May 24, 2024 Director
ACMR ACM Research, Inc. May 14, 2024 3 -$18 4 May 16, 2024 Director
ACMR ACM Research, Inc. Mar 14, 2024 2 -$538K 4 Mar 15, 2024 Director
ACMR ACM Research, Inc. Mar 8, 2024 1 -$455K 4 Mar 12, 2024 Director
ACMR ACM Research, Inc. Mar 1, 2024 3 -$1 4 Mar 5, 2024 Director
ACMR ACM Research, Inc. Nov 29, 2023 1 -$327K 4 Dec 1, 2023 Director
ACMR ACM Research, Inc. Nov 22, 2023 1 -$265K 4 Nov 27, 2023 Director
ACMR ACM Research, Inc. Nov 14, 2023 3 -$6 4 Nov 16, 2023 Director
ACMR ACM Research, Inc. Aug 22, 2023 1 -$445K 4 Aug 24, 2023 Director
ACMR ACM Research, Inc. Aug 10, 2023 2 $0 4/A Aug 21, 2023 Director
ACMR ACM Research, Inc. Jun 1, 2023 1 -$375K 4 Jun 5, 2023 Director
ACMR ACM Research, Inc. May 22, 2023 3 -$9 4 May 24, 2023 Director
ACMR ACM Research, Inc. Mar 16, 2023 1 -$452K 4 Mar 20, 2023 Director
ACMR ACM Research, Inc. Mar 9, 2023 3 -$5 4 Mar 13, 2023 Director
ACMR ACM Research, Inc. Nov 30, 2022 1 -$298K 4 Dec 2, 2022 Director
ACMR ACM Research, Inc. Nov 22, 2022 3 -$3 4 Nov 25, 2022 Director
ACMR ACM Research, Inc. Nov 14, 2022 3 -$4 4 Nov 15, 2022 Director
ACMR ACM Research, Inc. Aug 22, 2022 1 -$588K 4 Aug 24, 2022 Director
ACMR ACM Research, Inc. Aug 15, 2022 4 $704K 4 Aug 17, 2022 Director
ACMR ACM Research, Inc. Aug 8, 2022 3 -$17 4 Aug 10, 2022 Director
ACMR ACM Research, Inc. Jun 30, 2022 1 $0 4 Jul 5, 2022 Director
ACMR ACM Research, Inc. May 27, 2022 1 -$542K 4 May 31, 2022 Director
ACMR ACM Research, Inc. May 18, 2022 3 -$2 4 May 20, 2022 Director
ACMR ACM Research, Inc. Mar 9, 2022 5 -$989K 4 Mar 11, 2022 Director
ACMR ACM Research, Inc. Mar 2, 2022 3 -$67 4 Mar 4, 2022 Director