By Jonathan Stempel
NEW YORK (Reuters) - Keith Gill, the investor known as "Roaring Kitty" who helped spur the meme stock mania of 2021, was sued by GameStop investors who said they lost money through his "pump-and-dump" scheme for the videogame retailer.
A proposed class action accusing Gill of securities fraud was filed on Friday in the Brooklyn, New York federal court.
Investors led by Martin Radev, who lives in the Las Vegas area, said Gill manipulated GameStop securities between May 13 and June 13 by quietly accumulating large quantities of stock and call options, and then dumping some holdings after emerging from a three-year social media hiatus.
They said Gill's activities caused GameStop's share price to gyrate wildly, generating "millions of dollars" in profit for him at their expense.






