DALLAS, July 15, 2026 (GLOBE NEWSWIRE) -- ASP Isotopes Inc. (NASDAQ: ASPI) ("ASPI", the "Company" or “we”) today announced that ASPI and Quantum Leap Energy LLC ("QLE"), a wholly-owned subsidiary of ASPI dedicated to advancing innovative technologies and processes across critical segments of the fission and fusion nuclear fuel cycle, have entered into separate, individually negotiated private exchange agreements (the “Exchange Agreements”) with certain holders of QLE’s outstanding convertible promissory notes (the “QLE Notes”).