Ultra Clean Holdings, Inc. Litigation

Dec 16, 2025

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.

Oct 27, 2025

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.

Aug 26, 2025

First Amended Complaint

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

Jun 27, 2025

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.

Mar 24, 2025

First Filed Complaint

A securities fraud class action complaint has been filed on behalf of certain investors in Ultra Clean Holdings, Inc..