Wired
Google Engineer Accused of Polymarket Insider Trading Says He Was Just ‘Gambling’
Thursday, August 27, 2026
Michele Spagnuolo, a Google engineer based in Switzerland, was arrested on allegations of insider trading on Polymarket. Spagnuolo stated that his trading activity constituted gambling rather than securities trading. Polymarket is a prediction market platform where users trade contracts based on outcomes of events. The distinction between gambling and insider trading carries legal significance regarding US regulatory jurisdiction.
