Keith Patrick Gill, popularly known as “Roaring Kitty” on social media, is facing a new class action lawsuit over allegations of a pump-and-dump scheme involving GameStop securities. A court document filed on June 28, in the Eastern District of New York, reveals that plaintiff Martin Radev accuses Gill of manipulating GameStop’s stock price through his social media influence. Known for his significant role in the “meme stock” movement, Gill is a former financial analyst.