Name: ACMR Insider Trading Activity
Creator: Tracefour
License: https://www.usa.gov/government-works
Keywords: ACMR, insider trading, SEC Form 4, insider transactions

Question 1

How many SEC Form 4 insider filings does ACMR have?

Accepted Answer

ACM Research, Inc. (ACMR) has 1 SEC Form 4 filing (9 transaction rows) in the rolling 365-day window, disclosed by 1 distinct insider. Most recent filing: Jun 6, 2026.

Question 2

When was the most recent SEC Form 4 filing for ACMR?

Accepted Answer

The most recent Form 4 filing for ACMR on Tracefour is dated Jun 6, 2026.

Question 3

What is the net insider flow at ACMR over the last 6 months?

Accepted Answer

Over the trailing 180 days, insiders at ACMR have net sold $1.6M based on SEC Form 4 disclosures.

Question 4

What is the total insider buy and sell value at ACMR in the current window?

Accepted Answer

Inside the rolling window, insiders at ACMR bought $0 and sold $1.6M based on SEC Form 4 filings.

						Source
Cheav SothearaFirst filing	See remarks	Sale	13,351	$1.1M	Jun 6	SEC ↗
Cheav SothearaFirst filing	See remarks	Sale	5,399	$449K	Jun 6	SEC ↗