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CFTC-regulated prediction market Kalshi today detailed how suspicious activity was flagged, accounts were frozen, and penalties were applied in two insider trading violations cases.
What's the Scoop?
- Regulated Exchange: As a regulated exchange, Kalshi prohibits insider trading. Over the past year, the prediction market claims to have opened 200 investigations and frozen a number of flagged accounts. Of those investigations, over a dozen have become active cases.
- Gubernatorial Gooner: Kalshi claims a former candidate for Governor of California traded ~$200 on his own candidacy and posted about the trade on social media, in violation of several Kalshi rules. For this, the unnamed gubernatorial candidate was assessed a 5-year ban and ~$2k financial penalty (10 times the initial trade size). Multiple news outlets have identified this insider as Kyle Langford.
- Editor Evasion: Kalshi also identified an insider who traded about $4k on YouTube streaming markets, a violation of Kalshi’s insider trading rules. This individual (identified as a MrBeast editor by the Wall Street Journal) received a 2-year suspension and $20k financial penalty (5 times the initial trade size).
- Investigative Process: According to Kalshi, its "Surveillance Department" flagged an online video of the CA gubernatorial candidate trading his own event contract shares. In the case involving the YouTube editor, Kalshi's automatic compliance systems flagged statistically anomalous, near-perfect trading success on markets with low odds.
FAFO.
— Kalshi (@Kalshi) February 25, 2026
If you insider trade or manipulate the market, there will be consequences. pic.twitter.com/nijK46KNYg
