SEC Filing Summary

Robert Ainscow, COO of ASP Isotopes Inc., reported a sale of 22,500 shares of common stock on October 14, 2026. The sale was executed as part of a Rule 10b5-1 trading plan to cover tax withholding obligations related to restricted stock awards. The shares were sold at prices ranging from $2.05 to $2.22, with a weighted average price of $2.114 per share. Following the transaction, Ainscow owns 2,225,941 shares of the company's common stock.