Securities & Insider Trading

SEC/DOJ actions for market manipulation and insider trading schemes.

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washingtonpost.com > politics > 08/31/2026 > kalshi-george-santos-lifetime-ban > 49134bac-a54f-11f1-9e38-f705d048bd5a_story.html

Kalshi bans ex-Congressman George Santos for life after concluding he likely was insider trading

2+ week, 2+ hour ago   (63+ words) The Washington Post NEW YORK — The online prediction market platform Kalshi said Monday that it has permanently banned former U.S. Rep. George Santos after concluding the former Republican congressman likely engaged in insider trading when he profited by betting against…...