 EAST RUTHERFORD, N.J, June 10, 2021 GLOBE NEWSWIRE -- MamaMancinis Holdings, Inc. OTCQB: MMMB, a marketer of specialty pre-prepared, frozen and refrigerated food products, will release financial results for the first quarter of the fiscal year ended January 31, 2022, after market close on Monday, June 14, 2021. 