Jian Wang

Insider Reports History

Identity Names, identifiers, and filing context for this profile. 1 identity field
Reporting-owner location
Fremont, CA
SEC source record Original filing metadata and source links for verification. 1 source field
Latest reporting-owner signature
/s/ Mark McKechnie, Attorney-in-Fact for Jian Wang
Source: Latest parsed Forms 3/4/5 signature
Source evidence Original filing metadata and source links for verification. 1 source field
Transaction source note
Rows are grouped by transaction date from the original SEC filing. Open the aggregated insider activity page to review issuer-level activity across dates.

Reported holdings for Jian Wang

Form 4 holding Chief Executive Officer and President of ACM Research (Shanghai), Inc., a subsidiary of the Issuer

ACM Research, Inc.

Security class
Class A Common Stock
Shares / value
253,158
Estimated value
$8,860,530
Report date
18 Sep 2025
Price
$35.00
Ownership
Direct
Form 4 holding Chief Executive Officer and President of ACM Research (Shanghai), Inc., a subsidiary of the Issuer

ACM Research, Inc.

Security class
Stock Option
Shares / value
0
Estimated value
Report date
18 Sep 2025
Price
Ownership
Direct
Underlying class
Class A Common Stock
Underlying amount

Insider Reports Filed by Jian Wang

4 ACMR

ACM Research, Inc.

Report period
18 Sep 2025
Transactions
3
Transaction value
-$882,000
Accepted by SEC
19 Sep 2025, 16:30
Role
Chief Executive Officer and President of ACM Research (Shanghai), Inc., a subsidiary of the Issuer
Next action
Open filing details
4 ACMR

ACM Research, Inc.

Report period
22 Aug 2025
Transactions
6
Transaction value
-$1,524,000
Accepted by SEC
26 Aug 2025, 16:30
Role
Chief Executive Officer and President of ACM Research (Shanghai), Inc., a subsidiary of the Issuer
Next action
Open filing details
4 ACMR

ACM Research, Inc.

Report period
10 Jun 2024
Transactions
7
Transaction value
-$1,075,476
Accepted by SEC
12 Jun 2024, 16:30
Role
Chief Executive Officer and President of ACM Research (Shanghai), Inc., a subsidiary of the Issuer
Next action
Open filing details
4 ACMR

ACM Research, Inc.

Report period
06 Jun 2024
Transactions
6
Transaction value
-$1,072,500
Accepted by SEC
07 Jun 2024, 21:32
Role
Chief Executive Officer and President of ACM Research (Shanghai), Inc., a subsidiary of the Issuer
Next action
Open filing details
4 ACMR

ACM Research, Inc.

Report period
12 Feb 2023
Transactions
1
Transaction value
$0
Accepted by SEC
14 Feb 2023, 17:20
Role
Chief Executive Officer and President of ACM Research (Shanghai), Inc., a subsidiary of the Issuer
Next action
Open filing details
We use cookies and similar technologies to provide certain features, enhance the user experience and, if you allow them, measure engagement and deliver advertising. Analytics and marketing storage stay off until you grant consent. By clicking on "Agree and continue", you declare your consent to the use of the selected optional cookies. Manage preferences to update or revoke optional consent for future visits. For more information, see our Privacy Policy .