Feng Lisa
See remarks
Feng Lisa has filed 2 SEC Form 4 filings (10 transaction rows) across 1 company, with disclosures dating back to 2025. 2 of those filings fall inside the rolling window. Most recent filing: Mar 9, 2026.
On the most recent filing, Feng Lisa is listed as See remarks at ACM Research, Inc. Inside the rolling window, Feng Lisa reported no open-market purchases and 4 open-market sales totaling $2.4M in ACMR. The largest disclosed transaction in the window is a sale of 15,000 ACMR shares on Mar 5, 2026, worth $750K.
Companies traded
Other insiders at ACMR
Insider Buying
$0
reported purchases (SEC code P)
Insider Selling
$2.4M
reported sales (SEC code S)
Companies
1
in the rolling window
Frequently asked questions
How many SEC Form 4 filings has Feng Lisa made?
Feng Lisa has filed 2 SEC Form 4 filings (10 transaction rows) across 1 company since 2025.
Which companies does Feng Lisa trade?
Feng Lisa has filed SEC Form 4 disclosures for 1 company, including ACMR.
When was Feng Lisa's most recent SEC Form 4 filing?
Feng Lisa's most recent SEC Form 4 filing on Tracefour is dated Mar 9, 2026.
What is Feng Lisa's job title?
On the most recent SEC Form 4 filings tracked by Tracefour, Feng Lisa is listed as See remarks.
What is Feng Lisa's total buy and sell value in the current window?
Inside the rolling retention window, Feng Lisa bought $0 and sold $2.4M based on SEC Form 4 filings.
What was Feng Lisa's largest disclosed transaction?
The largest disclosed transaction in the current window is a sale of 15,000 ACMR shares on 2026-03-05, worth $750K, per SEC Form 4 filings.