SYDNEY, Oct. 10, 2025 (GLOBE NEWSWIRE) -- Vast Renewables (“Vast” or the “Company”) (OTC:VSTTF), a leading Australian on-demand renewable energy and clean fuels platform, today announced it has successfully closed the placement of US$3.5 million of convertible notes with two of its largest and longest-standing investors, Nabors Industries and Canberra Airport Group. The funding from the convertible notes will support the delivery of Vast’s Port Augusta Green Energy Hub, including its flagship utility-scale ...