The case put a spotlight on Delaware courts and the judge handling the case, Chancellor Kathaleen McCormick, who gained prominence last year for rescinding Musk's $56 billion pay package from Tesla. That ruling is on appeal.

Mark Zuckerberg is expected to appear as a star witness in an unusual $8 billion trial that kicks off this week at which the Meta CEO is accused of operating Facebook as an illegal enterprise that allowed users' data to be harvested without their consent.

The settlement abruptly halted a high-profile trial in Delaware Chancery Court just as Zuckerberg and others were scheduled to testify.