ACM Research, Inc. (ACMR)
Latest ACMR Insider Trades
About ACM Research, Inc. (ACMR)
ACM Research Inc supplies capital equipment developed for the semiconductor industry. The company focuses on developing differentiated process solutions that enable effective particle removal, uniform material deposition, and reliable process control for the fabricators of integrated circuits. Its product offerings include wet-cleaning, plating, furnace, PECVD, track, and other front-end processing equipment. Additionally, it develops, manufactures, and sells a range of packaging equipment to wafer assembly and packaging customers. Geographically, the company generates maximum revenue from its customers in Mainland China, and the rest from other regions.
- FREMONT, CA
- 2,513
- 2017
- XNAS
90-Day SEC Filing Activity
| Form 4 transaction type | Transactions | Shares | Total value |
|---|---|---|---|
| Open-market sale | 15 | 200,199 | $15.30M |
| Grant or award | 7 | 27,592 | |
| Option exercise | 10 | 400,398 |
ACMR Insider Transactions (Form 4)
4047 Form 4 filings on record, the earliest from Oct 3, 2024, newest first. Filing history page 2 of 2.
| Date | Insider | Transaction | Security | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Haiping Dun | Grant or award | Stock Option | 20,000 | $0.00 |
Recent ACMR Form 8-K Filings
5Recent ACMR Form 144 Notices of Proposed Sale
3A Form 144 is notice of an INTENDED sale, not a completed one. It often precedes the Form 4 that reports the trade actually happening.
| Filed | Filer | Relationship | Shares | Market value | Notice |
|---|---|---|---|---|---|
| HUI WANG | Officer, Director, 10% Stockholder | 70,000 | $5.22M | View on EDGAR | |
| HUI WANG | Officer, Director, 10% Stockholder |
ACMR Insider Trading - FAQ
What is the latest insider trade for ACMR?
ACM Research, Inc. (ACMR) had 7 insider filings in the last 90 days, with the most recent on 2026-09-10. The full record for ACMR runs to 47 Form 4 filings, the earliest from 2024-10-03. InsiderAlpha tracks every Form 4, Form 144, and 8-K filing in real time.
How many insiders are buying ACMR stock?
No insider purchases of ACMR were filed in the last 90 days.
How many insiders are selling ACMR stock?
15 insider sales of ACMR were filed in the last 90 days, totaling $15.30M.
Where can I see ACMR SEC filings (Form 4, 10-K, 10-Q, 8-K)?
This page tracks ACMR Form 4 insider transactions, Form 144 sale notices, and 8-K material event disclosures in one timeline. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.
How can I follow ACMR insider buys?
Create a free InsiderAlpha account and press Watch on this page to add ACMR to your watchlist. A free account also opens the full scored daily plan with every past day and 3 months of price history. No card is required. Sign up at https://insideralpha.ai/register.
More Industrials Companies with Insider Activity
Recent Insider Filings
10Every Form 4 below links to the original document on SEC EDGAR, so the numbers on this page can be checked against the filing they came from.
- - David H. Wang view on EDGAR
- - Charles C. Pappis view on EDGAR
- - Tracy Liu view on EDGAR
- - Haiping Dun view on EDGAR
- - Mark McKechnie view on EDGAR
- - Haiping Dun view on EDGAR
- - David H. Wang view on EDGAR
- - Sotheara Cheav view on EDGAR
- - David H. Wang view on EDGAR
Related Companies - Recent Insider Activity
Learn More
- What is SEC Form 4?
- The filing insiders must submit within two business days of a trade, and how to read its transaction codes.
- Insider activity in Industrials
- Where ACMR's peers are being bought and sold.
- Every recent Form 4
- The full market-wide feed, updated as filings arrive from SEC EDGAR.
Track ACMR insider activity as it files
Real-time Form 4 alerts, AI-scored daily trade ideas and 10b5-1 plan flags.
