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

Securities Class Action

Securities fraud litigation history and active cases

In Litigation

0

Settlement

0

Closed

1

Total Settlement

$0

Zenas BioPharma, Inc. (ZBIO) Class Action Lawsuit (April 2025)

Closed

1:25cv10988 • April 16, 2025

Class Period Start

September 13, 2024

Class Period End

April 16, 2025

PSLRA Deadline

June 16, 2025

Case Allegations

Sec11

Statutes of Repose

Sep 13, 2027

Country

United States

Court

Federal Court

Docket History

Aug 3, 2026

No Appeal- Closed

Jun 29, 2026

Motion to Dismiss Granted

Jan 23, 2026

Motion to Dismiss

Nov 21, 2025

First Amended Complaint

Aug 21, 2025

Appointment of Lead Plaintiff

Apr 16, 2025

First Filed Complaint

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