The U.S. District Court for the Northern District of Illinois recently allowed reformation of professional liability claims-made policies to conform to the retroactive dates for additional insureds to the dates for the named insured, notwithstanding the insureds’ arguments that they relied on the original, more favorable dates.The insurer was represented by Hinshaw & Culbertson LLP. Cunningham, Meyer & Vedrine P.C. of Warrenville and Goldstein, Fluxgold & Baron P.C., represented the insureds. Hallmark …