Overview

Basic information

Litigation

Active legal matters

Material Events

8-K disclosures

SEC Filings

Key regulatory docs

Insider Transactions

Ownership changes

Overview

Basic information

Litigation

Active legal matters

Material Events

8-K disclosures

SEC Filings

Key regulatory docs

Insider Transactions

Ownership changes

ACM Research, Inc. (ACMR) Class Action Lawsuit (December 2020)

Closed

3:20cv9241 • December 21, 2020

Class Period Start

March 6, 2019

Class Period End

November 16, 2020

PSLRA Deadline

February 19, 2021

Case Allegations

10b5

Statutes of Repose

Mar 6, 2022

Country

United States

Court

Federal Court

Docket History

Jan 10, 2022

Voluntary Dismissal

The plaintiff in this action has chosen not to proceed with the case. Once a case is voluntary dismissed, the courts will usually close the case and no further action will be taken.

Jan 10, 2022

Voluntary Dismissal

The plaintiff in this action has chosen not to proceed with the case. Once a case is voluntary dismissed, the courts will usually close the case and no further action will be taken.

Dec 20, 2021

Motion to Dismiss Granted

The court has granted the defendants' request to dismiss the lawsuit. Depending on the court's decision, the plaintiffs may be allowed to file an updated complaint or pursue an appeal.

Oct 21, 2021

Motion to Dismiss

After reviewing the complaint(s) filed by plaintiffs, defendants have filed a motion requesting that the court dismiss some or all of the plaintiffs' claims. In a motion to dismiss, defendants might challenge the validity of plaintiffs' claims or adequacy of plaintiffs' pleadings. Once a motion to dismiss is filed, the judge will make a decision on whether part or all of the case should be dismissed or the case can proceed as alleged.

Oct 7, 2021

Second Amended Complaint

A new complaint has been filed on behalf of certain investors in ACM Research, Inc.. Amended complaints may contain additional facts, parties, allegations, a change in the class definition, etc.

Jun 28, 2021

Scheduling Order

May 27, 2021

Motion to Dismiss

After reviewing the complaint(s) filed by plaintiffs, defendants have filed a motion requesting that the court dismiss some or all of the plaintiffs' claims. In a motion to dismiss, defendants might challenge the validity of plaintiffs' claims or adequacy of plaintiffs' pleadings. Once a motion to dismiss is filed, the judge will make a decision on whether part or all of the case should be dismissed or the case can proceed as alleged.

May 6, 2021

First Amended Complaint

A new complaint has been filed on behalf of certain investors in ACM Research, Inc.. Amended complaints may contain additional facts, parties, allegations, a change in the class definition, etc.

Apr 29, 2021

Appointment of Lead Plaintiff

The court has appointed a lead plaintiff to represent the interests of investors in the lawsuit. The lead plaintiff works with the attorneys handling the case, helps oversee the litigation, and represents the interests of the proposed class.

Apr 29, 2021

Scheduling Order

Jan 5, 2021

Scheduling Order

Dec 21, 2020

First Filed Complaint

A securities fraud class action complaint has been filed on behalf of certain investors in ACM Research, Inc..

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