0001560672 2022-01-07 2022-01-07 0001560672 false 8-K 2022-01-07 Ellington Residential Mortgage REIT MD 001-35896 46-0687599 53 Forest Avenue Old Greenwich CT 06870 203 698-1200 false false false false Common Shares of Beneficial Interest, $0.01 par value per share EARN NYSE false