Shareholders of Covid-19 vaccine developer Vaxart Inc. adequately stated insider trading and scheme participation claims against Armistice Capital LLC, a hedge fund linked to Vaxart, a federal court ruled.

An insurer for Bill Hwang and his Archegos Capital Management is suing to avoid paying any costs incurred by Archegos, Hwang and other senior executives of the investment firm from a separate suit by a former employee who claims the implosion of the family office cost him as much as $50 million.

The Securities and Exchange Commission accused a self-described stock-picking “guru” on Discord of fraud and stock manipulation as part of an ongoing investigation.

Plug Power Inc. misled the public about its financial health, according to a proposed class action lawsuit.

A Fidelity National Information Services Inc. shareholder voluntarily dismissed her lawsuit alleging securities fraud, breach of fiduciary duty, and waste of corporate assets.

Clover Health Investments Corp. investors who alleged the Medicare Advantage-focused insurer misled them before going public asked a federal court to preliminarily approve a $22 million settlement.