ASP Isotopes Inc. (ASPI)
Nasdaq: ASPI · Miscellaneous Chemical Products · Washington, DC · filing with the SEC since 2022
Who runs ASP Isotopes Inc.
Officers and directors as they report to the SEC on Forms 3, 4 and 5, named as filedChief executive, as filed
Mann Paul Elliot
Chairman and CEO. First filing Nov 2022, latest Sep 4, 2026, 8 filings in all.
Officers reporting now
4
of 9 people with a filing in the last fifteen months
Directors reporting now
5
12 people on the record since 2022
Officerssales are open-market, Oct 21, 2025 to Oct 21, 2026
| Name | Title as filed | First filing | Latest filing | Sales, 12 months |
|---|---|---|---|---|
| Kiessling Heather | Chief Financial Officer | Jul 2024 | Oct 21, 2026 | 4 · $800,000 |
| Ainscow Robert | COO | Nov 2022 | Oct 16, 2026 | 10 · $1.2M |
| Mann Paul Elliot | Chairman and CEO | Nov 2022 | Sep 4, 2026 | 10 · $6.0M |
| Ainscow Donald George | EVP, Gen Counsel, Secretary | Aug 2025 | Sep 4, 2026 | 2 · $700,000 |
Directorssales are open-market, Oct 21, 2025 to Oct 21, 2026
| Name | Role | First filing | Latest filing | Sales, 12 months |
|---|---|---|---|---|
| Ryan Robert John Andrew | director | Jan 2024 | Oct 1, 2026 | none |
| Gorley Michael | director | Oct 2023 | Jul 1, 2026 | 1 · $200,000 |
| Wider Todd | director | Nov 2022 | Jul 1, 2026 | 2 · $600,000 |
| Moore Duncan | director | Nov 2022 | Apr 17, 2026 | 1 · $100,000 |
| Hunter Ralph L. Jr | director | Sep 2025 | Dec 22, 2025 | none |
Earlier names on the record5, newest filing first
A person is listed as reporting now after a filing in the last fifteen months. The record shows when someone last filed; it does not say why they stopped. Each name links to the filings on sec.gov.