Sam Altman's Early Bet on Reddit Now Worth Over Half a Billion After IPO
- Sam Altman's Reddit stake worth $613 million after IPO
- Altman owns 7.6% of Reddit and invested in 2014 and 2021
- He served on Reddit's board until 2022
- Altman is barred from selling shares for 6 months post-IPO
- Reddit set aside 8% of shares for moderators and power users to invest