Donald George Ainscow plan to sell securities of ASP Isotopes, Inc. under Form 144

Donald George Ainscow filed Form 144 to notify SEC of plan to sell 50000 units of ASP Isotopes, Inc. securities around 2026-09-02, with aggregate market value of $194,390.65. The total outstanding units is 125903447.0. The amount planned to be sold represents 0.04% of total outstanding units; Recent transactions in past 3 months include: On 06/30/2026, sold 100000 units for $614000.00;