US regulators impose trading bans on former FTX and Alameda executives

Aug 22, 2026 08:21 Written by Yasir Arafat ftx cftc crypto fraud polymarket regulation
US regulators impose trading bans on former FTX and Alameda executives

CFTC bans former FTX and Alameda leaders from trading

The U.S. Commodity Futures Trading Commission (CFTC) has banned two former executives of FTX and Alameda Research from trading for five years. Caroline Ellison, former CEO of Alameda Research, and Gary Wang, co-founder of the crypto exchange FTX, agreed to the bans as part of a settlement in a civil case related to FTX’s collapse in 2022.

The CFTC also imposed longer registration bans: 10 years for Ellison and 8 years for Wang. These bans prevent them from working with firms that trade futures or other regulated financial products. The CFTC said the penalties reflect their cooperation in ongoing investigations into FTX’s misuse of customer funds.

Ellison and Wang were previously convicted in criminal cases. Ellison received a two-year prison sentence, while Wang served time already completed.

Key details of the bans and cases

  • Caroline Ellison: 5-year trading ban, 10-year registration ban
  • Gary Wang: 5-year trading ban, 8-year registration ban
  • Bans stem from their roles in FTX’s collapse in 2022
  • Separate criminal cases resulted in prison time for both
  • CFTC called their cooperation in investigations "material assistance"

US soldier faces charges over $400,000 Polymarket bet

U.S. prosecutors are opposing a motion to dismiss charges against Gannon Ken Van Dyke, a soldier accused of using nonpublic information to profit from a $400,000 bet on Polymarket. The prediction market platform allows users to bet on real-world events, like elections or political outcomes.

Van Dyke is linked to a military operation that removed Venezuelan President Nicolás Maduro in January. He allegedly used insider knowledge to place bets on Polymarket, earning over $400,000. Prosecutors argue that the Commodity Exchange Act, which governs trading, clearly applies to his actions. They called his defense arguments "speculative" and said they rely on unproven claims.

The court has not yet ruled on Van Dyke’s motion to dismiss.

Alleged $165 million crypto Ponzi scheme unsealed in Georgia

A Georgia judge unsealed a 25-count indictment against Edward Zimbardi, accused of running a $165 million cryptocurrency Ponzi scheme. A Ponzi scheme is a fraud where new investors’ money is used to pay earlier investors, creating the illusion of profits.

Zimbardi allegedly tricked thousands of people into investing in his "Crypto Program" with promises of high returns. He fled to Fiji but was deported and now faces charges including wire fraud and money laundering. Prosecutors are seeking to recover seized cryptocurrency, including Bitcoin, Ether, and other tokens worth about $6 million.

What is confirmed

  • The CFTC imposed 5-year trading bans on Caroline Ellison and Gary Wang.
  • Ellison received a 10-year registration ban; Wang received an 8-year ban.
  • Both were previously convicted in criminal cases related to FTX’s collapse.
  • Edward Zimbardi faces 25 charges, including wire fraud and money laundering, for an alleged $165 million crypto Ponzi scheme.
  • Prosecutors are seeking forfeiture of $6 million in cryptocurrency seized from Zimbardi.
  • U.S. prosecutors oppose Gannon Van Dyke’s motion to dismiss charges related to his Polymarket bets.

What remains unclear

  • The court has not ruled on Van Dyke’s motion to dismiss the charges against him.
  • No trial date or next steps have been announced for Zimbardi’s case.
  • It is unclear whether additional charges or penalties will emerge from the CFTC’s ongoing FTX-related investigations.

Why these cases matter

These cases highlight the growing scrutiny of cryptocurrency-related activities by U.S. regulators. The CFTC’s actions against Ellison and Wang show how authorities are holding executives accountable for misconduct in the crypto industry. The charges against Van Dyke and Zimbardi demonstrate efforts to crack down on fraud and insider trading in digital asset markets.

For investors, these cases serve as a reminder of the risks in crypto markets, including fraud and regulatory enforcement. The outcomes could set precedents for how similar cases are handled in the future.

Sources

YA
Written by

Yasir Arafat

Owner & Developer
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Yasir Arafat is a software developer and the founder of Newisty, covering web development, software, online tools and digital technology. He also oversees Newisty's publishing, technical development and editorial process.


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