Elon Musk sued by Twitter investors for delayed disclosure of stake

Billionaire Elon Musk was sued by Twitter Inc investors claiming he manipulated the company's stock price downward, as the chief executive of electric carmaker Tesla Inc mounts a $44 billion takeover bid for the social media platform.

The investors said Musk saved himself $156 million by failing to disclose that he had purchased more than 5% of Twitter by March 14. They asked to be certified as a class and to be awarded an unspecified amount of punitive and compensatory damages.

They also named Twitter as a defendant, arguing the company had an obligation to investigate Musk's conduct, though they are not