VERO BEACH, Florida, Aug. 07, 2025 (GLOBE NEWSWIRE) -- ARMOUR Residential REIT, Inc. (NYSE: ARR and ARR-PRC) (“ARMOUR” or the “Company”) today announced that it has closed an underwritten public offering of 18,500,000 shares of its common stock for total estimated gross proceeds of approximately $302,475,000 (or approximately $347,846,250 if the option to purchase additional shares is exercised in full).