NEW YORK--(BUSINESS WIRE)--GC Securities, a division of MMC Securities Corp., a U.S. registered broker-dealer and member FINRA/NFA/SIPC, today announced the placement of Series 2015-1 Class A Principal At-Risk Variable Rate Notes due July 6, 2018, with notional principal of USD 300,000,000, through a newly formed catastrophe bond shelf program, Cranberry Re Ltd., to benefit the Massachusetts Property Insurance Underwriting Association (“MPIUA”). This is the second time that MPIUA has utilized t