Kalshi also fined a political candidate, and its cofounder issued an off-color warning to others thinking of insider trading.

Leading prediction market Kalshi has revealed details of two recent insider trading cases it flagged to authorities, giving a rare look at how the platform enforces its policies.

A former California governor candidate was also disciplined as the platform cracks down.

Kalshi also fined a political candidate, and its cofounder issued an off-color warning to others thinking of insider trading.