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ASP Isotopes Inc. (ASPI)

2.0200 -0.1100 (-5.16%)
At close: October 30 at 4:00:01 PM EDT
2.0803 +0.0603 (+2.99%)
After hours: October 30 at 7:59:42 PM EDT
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Key Executives

Amounts are as of December 31, 2025 and compensation values are for the last fiscal year ending on that date. Pay is salary, bonuses, etc. Exercised is the value of options exercised during the fiscal year. Currency in USD.
Name Title Pay Exercised Year Born
Mr. Paul Elliot Mann C.F.A.
Executive Chairman & CEO 1.27M -- 1976
Ms. Heather Kiessling
Chief Financial Officer 690k -- 1965
Mr. Robert Ainscow
Chief Operating Officer 638.62k -- 1977
Mr. Nicholas Michael Mitchell
Co-Chief Operating Officer -- -- 1980
Dr. Hendrik Strydom B. Sc, M. Sc, Ph.D.
Chief Technology Officer -- -- 1961
Ms. Shveta Vilas Dighe
Head of Investor Relations -- -- --
Mr. Donald George Ainscow
EVP, General Counsel & Secretary -- -- 1981
Mr. Stefano Marani
President of Electronics & Space -- -- 1978
Dr. Gerdus Kemp M.D., Ph.D.
Medical Director & CEO of Pet Labs -- -- --

ASP Isotopes Inc.

2200 Ross Avenue
Suite 4575E
Dallas, TX 75201
United States
214 432 8219 https://aspisotopes.com
Sector: 
Basic Materials
Industry: 
Specialty Chemicals
Full Time Employees: 
271

Description

ASP Isotopes Inc., a development stage advanced materials company, engages in the production, distribution, marketing, and sale of isotopes in South Africa,Hong Kong, and United States. It operates in two segments, Nuclear Fuels, and Specialist Isotopes and Related Services. The Nuclear Fuels segment focuses on the research and development of technologies and methods used to produce high-assay low-enriched uranium (HALEU) and Lithium-6 for the advanced nuclear fuels target end market. Its Specialist Isotopes and Related Services segment engages in the research and development of technologies and methods used to separate high-value, low-volume isotopes, such as C-14, Mo-100 and Si-28, for target end markets, including pharmaceuticals and agrochemicals, nuclear medical imaging, and semiconductors; provision of related services; and operation of PET labs. The company offers the Aerodynamic Separation Process (ASP) technology, which separates gas species and isotopes in a volatile state; and the Quantum Enrichment (QE) technology, which separates isotopes. It also produces and commercializes Molybdenum-100, Molybdenum-98, and Ytterbium-176 for the nuclear medical industry. In addition, the company develops Zinc-68, Nickel-64, and Xenon-129/136 for the nuclear medical industry; Lithium-7, Uranium-235, and Chlorine-37 for the energy industry; and Germanium-70/72/74 for semiconductor markets. The company was incorporated in 2021 and is based in Dallas, Texas.

Corporate Governance

ASP Isotopes Inc.’s ISS Governance QualityScore as of October 1, 2026 is 10. The pillar scores are Audit: 10; Board: 10; Shareholder Rights: 8; Compensation: 10.
Corporate governance scores courtesy of Institutional Shareholder Services (ISS) Scores indicate decile rank relative to index or region. A decile score of 1 indicates lower governance risk, while a 10 indicates higher governance risk.

Upcoming Events

November 12, 2026 at 9:00 PM UTC

ASP Isotopes Inc. Earnings Date

Recent Events

October 26, 2026 at 12:00 AM UTC

8-K: Corporate Changes & Voting Matters

October 15, 2026 at 12:00 AM UTC

8-K: Corporate Changes & Voting Matters

October 2, 2026 at 12:00 AM UTC

8-K: Corporate Changes & Voting Matters

September 8, 2026 at 12:00 AM UTC

8-K: Corporate Changes & Voting Matters

August 20, 2026 at 12:00 AM UTC

8-K: Corporate Changes & Voting Matters

August 18, 2026 at 12:00 AM UTC

8-K: Corporate Changes & Voting Matters

August 14, 2026 at 12:00 AM UTC

10-Q: Periodic Financial Reports

August 6, 2026 at 12:00 AM UTC

8-K: Corporate Changes & Voting Matters

August 5, 2026 at 12:00 AM UTC

8-K: Corporate Changes & Voting Matters

August 4, 2026 at 12:00 AM UTC

8-K: Corporate Changes & Voting Matters

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