( February 22, 2024, 9:03 AM EST) -- DENVER — A liability insurer moved for an extension to file an answer brief in a health insurer’s appeal to the 10th Circuit U.S. Court of Appeals of a district court’s ruling that the liability insurer does not owe a duty to indemnify the health insurer in an underlying multidistrict litigation antitrust dispute involving an excess errors and omissions (E&O) policy issued by a now-insolvent insurer....