Sam Altman is Reddit’s third-largest shareholder, SEC filing reveals – Business Insider February 21, 2024 by quixnet Sam Altman is Reddit’s third-largest shareholder, SEC filing revealsBusiness Insider OpenAI CEO Sam Altman stands to net millions as Reddit goes publicCNBC Redditors don’t want to buy Reddit stockBusiness Insider Reddit is going public and inviting power users to investThe Verge