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Insider filing · ACMR

Lisa Feng sold $1.4M of ACM Research (ACMR)

Executed Mar 5, disclosed Mar 9, 4 days later.

Value, as filed
$1.4M
29,800 sh across 3 lots
Executed
Mar 5
the trade date, as filed
Disclosed
Mar 9
4 days after the trade
Return, 21 sessionsiFrom the disclosed entry session; derived
purchases only

Returns are measured on stock purchases only.

The filer
LF Lisa Feng See remarks profile →

Lisa Feng (See remarks) filed 2 Form 4 reports in the trailing twelve months (0 purchases, 2 sales), most often in ACM Research, Inc. Class A Common Stock (ACMR). The largest single filing was $1.4M of ACMR (29,800 sh across 3 lots, as filed), executed Mar 5.

The name
ACMR ACM Research, Inc. Class A Common Stock ACMR · Technology · 45 filings in 24 months ticker →

Technology · ACM Research, Inc., together with its subsidiaries, develops, manufactures, and sells capital equipment in Mainland China and international…

More Technology filings Insider filings, newest first View the original filing at www.sec.gov
Other filings by Lisa Feng in ACMR
ACMRSALE ACM Research, Inc. Class A Common Stock $998K
30,000 sh across 2 lots
Exec Nov 12 2025
Filed Nov 14 2025 · 5:30 PM ET
ACMRSALE ACM Research, Inc. Class A Common Stock $420K
15,000 sh × $28.00
Exec Jul 7 2025
Filed Jul 9 2025 · 5:30 PM ET
ACMRSALE ACM Research, Inc. Class A Common Stock $390K
15,000 sh × $26.00
Exec Jun 24 2025
Filed Jun 26 2025 · 5:30 PM ET