LF

Lisa Feng

DELAYED 1 MONTH

Chief Financial Officer of ACM Research (Shanghai), Inc., a subsidiary of the Issuer

ACM Research, Inc.

Filings

1

Companies

1

Latest

Mar 5, 2026

Transactions

Signal

Ticker / Company

Insider

Transaction

Value

Filed

71
ACMRCLUSTER 237% OUT

ACM Research, Inc.

Lisa Feng

Chief Financial Officer of ACM Research (Shanghai), Inc., a subsidiary of the Issuer

Sale

$691.2K

15,000 sh

Mar 9 8:30 PM

Mar 6, 2026

—

ACM Research, Inc.

Lisa Feng

Chief Financial Officer of ACM Research (Shanghai), Inc., a subsidiary of the Issuer

Option Exercise

$68.3K

15,000 sh

Mar 9 8:30 PM

Mar 6, 2026

71
ACMRCLUSTER 237% OUT

ACM Research, Inc.

Lisa Feng

Chief Financial Officer of ACM Research (Shanghai), Inc., a subsidiary of the Issuer

Sale

$750.1K

15,000 sh

Mar 9 8:30 PM

Mar 5, 2026

—

ACM Research, Inc.

Lisa Feng

Chief Financial Officer of ACM Research (Shanghai), Inc., a subsidiary of the Issuer

Option Exercise

$68.3K

15,000 sh

Mar 9 8:30 PM

Mar 5, 2026