ASP Isotopes Inc. — Director's Dealing 2025

Nov 29, 2025

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: ASP Isotopes Inc. (ASPI)
CIK: 0001921865
Period of Report: 2025-08-01-05:00

Reporting Person: Ainscow Donald George (N/A)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2025-08-01-05:00	Common Stock	A	400000	—	Acquired	500000	Direct

Footnotes

F1: This award of common stock was made in connection with the appointment of Mr. Ainscow as Executive Vice President, General Counsel and Secretary effective August 1, 2025, and shall vest (subject to compliance with applicable vesting conditions) in eight equal semi-annual installments over a four-year period beginning on the six-month anniversary of the grant date.