Kalshi fined a MrBeast editor for insider trading

Kalshi, one of several online prediction markets that have exploded in popularity in the last few years, has suspended one of YouTube MrBeast's video editors for insider trading, NPR reports. Besides being suspended from the platform for two years, Kalshi says the editor will also be required to pay a financial penalty that's five times his initial trade size.

The editor, Artem Kaptur, traded in markets related to YouTube and specifically, MrBeast. Kalshi says his transactions were initially flagged because of his "near-perfect trading success on markets with low odds, which were statistically anomalous." Because trades are public on Kalshi, multiple users also flagged the trades as suspicious. Kalshi learned Kaptur was an employee of MrBeast during its investigation and determined he "likely had access to material non-public information connected to his trading." Perhaps unsurprisingly, trading with insider information violates Kalshi's rules.

Kalshi says that ...