JEF INVESTIGATION: Investigation Launched into Jefferies Financial Group Inc., Attorneys Encourage Investors and Potential Witnesses to Contact Law Firm

SAN DIEGO, June 4, 2026 /PRNewswire/ -- Robbins Geller Rudman & Dowd LLP is investigating potential violations of U.S. federal securities laws involving Jefferies Financial Group Inc. (NYSE: JEF) focused on whether Jefferies as well as certain of its executives made false and/or...