(January 17, 2020, 2:00 PM EST) -- NEW YORK — An insurer in Jan. 15 brief asks a New York federal court for summary judgment on its claims against a reinsurer for breach of its obligation to post $1.6 million in collateral under a reinsurance agreement and to declare that the reinsurer remains required to post that collateral (AmTrust North America Inc. v. Signify Insurance Ltd., et al., No 18-3779, S.D. N.Y.)....