Callisto Research & Kessler Topaz Meltzer & Check
1 shared events · Importance 3 · Last updated Jun 29, 2026
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Callisto Research: Callisto Research is an investigative research firm that published a report alleging Sportradar has ties to illegal gambling and sanctioned parties, contributing to the stock price fall and lawsuits.
Kessler Topaz Meltzer & Check: Kessler Topaz Meltzer & Check is the law firm that filed the securities fraud class action lawsuit against Sportradar, representing investors who suffered losses.
May 21, 2026 · 218 articles
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