Back to News
NewsJobsRegulationInflationInterest RatesFederal Reserve

Kalshi Implements New Measures to Combat Insider Trading

Kalshi has launched new measures to combat insider trading, requiring employment disclosures for traders in high-risk markets amid rising scrutiny.

Mercation Admin
June 10, 2026 2 min read
Kalshi Implements New Measures to Combat Insider Trading

Key Highlights

  • Kalshi has implemented a requirement for traders to disclose their employers before participating in certain high-risk markets, effective immediately.
  • The exchange has conducted over 150 investigations this year, blocking more than 100 potential insider trades and referring over 20 cases to law enforcement.
  • This initiative responds to insider trading scandals and increased scrutiny in the prediction market sector.

Kalshi, a leading entity in the prediction market industry, has unveiled new compliance protocols aimed at mitigating concerns over insider trading. This move comes amid growing scrutiny and multiple scandals affecting the sector.

The latest initiative mandates traders to disclose their employment status for markets flagged as high-risk for insider trading, according to a blog post from the exchange.

“We have announced that Kalshi will now require employment disclosures for trading in specific markets,” said Robert DeNault, head of enforcement at Kalshi. “Market integrity is not just an ideal for us; it’s the reason we gather identification from all traders.”

This rule specifically targets markets that pose a high likelihood of insider trading, including contracts related to corporate performance, national security, and significant geopolitical events.

Traders in these designated markets will need to complete an online form disclosing their employment details. While Kalshi will not verify this information unless an investigation is underway, some traders may find restrictions based on their employment status.

New Risk Assessment Protocols

In addition to the disclosure requirement, Kalshi has rolled out a "risk scoring framework" designed to assess insider trading risks associated with proposed markets. This framework evaluates potential risks based on six criteria, including corporate event risk and market significance.

Markets that exhibit high risks but are deemed less significant may be denied listing altogether. Kalshi will also consider national security risks before listing new markets.

DeNault emphasized the importance of this assessment, stating that it helps prevent potentially harmful situations from impacting the integrity of the markets.

Other measures include enhanced whistleblower tools for reporting suspicious activities directly to Kalshi’s surveillance team, which monitors trading activities continuously.

Kalshi reported that this year it has initiated more than 150 investigations, blocked over 100 potential insider trades, and taken disciplinary action against three political candidates for trading on their own electoral outcomes, labeled as "political insider trading." In light of these developments, Rep. Bryan Steil has proposed expanding the House congressional stock ban bill to cover prediction markets.

Despite the challenges, Kalshi has seen rapid growth, achieving over $1 billion in perpetual futures trading volume shortly after launch. The exchange is also looking to self-certify contracts linked to major altcoins such as Ethereum and Dogecoin.

Challenges Ahead

Marcin Kazmierczak, co-founder and COO of Redstone, described the employment disclosure requirement as a "useful filter" but cautioned about its limitations. He noted that while it may catch obvious violations, the self-reported nature of the information creates challenges in accurately identifying insider trading.

Kazmierczak pointed out that material non-public information often circulates outside of formal employment channels, involving contractors and personal connections, which the disclosures may not capture. He advised that disclosures should complement the risk-scoring and surveillance frameworks rather than serve as a standalone solution.

He also highlighted the need for transparency regarding how employment data is stored and used, suggesting that users should expect standards similar to those seen in regulated financial platforms.