 MCLEAN, Va., Sept. 24, 2021 GLOBE NEWSWIRE -- Freddie Mac OTCQB: FMCC recently priced a new offering of Structured Pass-Through Certificates K Certificates, which are multifamily mortgage-backed securities. The company expects to issue approximately 777 million in K Certificates K-1521 Certificates, which are expected to settle on or about September 30, 2021. 