 NEW YORK--BUSINESS WIRE--Chimera Investment Corporation NYSE:CIM announced that since the end of the second quarter, it has sponsored two securitizations of residential mortgage loans with an aggregate principal balance 885 million. On September 7, 2021, sponsored CIM 2021-R5, a 450.4 million securitization of seasoned reperforming residential mortgage loans. Securities issued by CIM 2021-R5, with an aggregate balance of approximately 382.8 million, were sold in a private placement to in 