Current Report · Items 7.01 · 8-K

ASP Isotopes Inc.

ASPINASDAQEQUITYCurrent

Regulation FD Disclosure

Item 7.01.

Filed Oct 2, 2026Accepted Oct 2, 2026, 6:01 AM EDTCIK 1921865Accession 0001477932-26-005971

Company context

ASP Isotopes Inc. is an advanced materials company focused on developing technologies and processes for the production of critical materials used in multiple industries, including nuclear medicine, electronics and nuclear energy. The Company's proprietary Aerodynamic Separation Process ("ASP technology") and Quantum Enrichment ("QE technology") are designed to enable the production of isotopes for a range of industrial and advanced technology applications. The Company operates isotope enrichment facilities in Pretoria, South Africa, focused on low atomic mass elements, or light isotopes, and a gas production facility in Free State Province, South Africa, focused on liquid natural gas and liquid helium. For more information, please visit www.aspisotopes.com.

Current securities

ASPINASDAQ · EQUITY · Current

Recent company filings

Registered securities in this filing

ASP Isotopes Inc. · 8-K · Filed 2026-10-02

As filed in this accession. Current/historical status below comes from the governed listing record; the cover itself remains exact to this filing.

Common Stock, par value $0.01

Symbol: ASPI
Exchange: NASDAQ
Classification: COMMON
Status: Current

Filing context

Context: From2026-10-02to2026-10-02

Dimensions: Not supplied

Accession 000147793226005971 · 1 registered-security cover member

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Disclosure sections

Items 7.01

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Item 7.01Item 7.01 - Regulation FD Disclosure