Kalshi Blocks Over 100 Potential Insider Trades in First Quarter, Tightens User Screening

Kalshi said it blocked more than 100 potential insider trades in the first quarter and is moving to require some users to disclose their employers as part of tighter controls. According to NS3.AI, the new policy applies to higher-risk markets and takes effect immediately. Kalshi said some traders may be screened before placing trades. The company also reported opening more than 150 investigations, referring more than 20 cases to law enforcement, and issuing five disciplinary actions, though it did not provide details on the cases.