SEC Form 4 · accession 0001477932-26-004157
ASP Isotopes Inc. · ASPI
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
Todd Wider
Director
Period of report
Jun 29, 2026
Accepted (ET)
Jul 1, 2026 · 9:45 pm EDT
Rule 10b5-1 plan
box not checked
Issuer CIK
0001921865
Table I — non-derivative securities
| Security | Date | Code | Shares | Price | A/D | Owned after | D/I | Nature of ownership |
|---|---|---|---|---|---|---|---|---|
| Common StockF1 | Jun 29, 2026 | S | 50,000 | $6.25 | D | 722,247 | D | |
| Common StockF2 | Jun 30, 2026 | S | 50,000 | $6.12 | D | 672,247 | D |
Table II — derivative securities
No Table II lines on this filing.
Explanation of responses
- F1The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $6.21 to $6.31, inclusive. The reporting person undertakes to provide ASP Isotopes Inc. (the "Company"), any stockholder of the Company, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.
- F2The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $6.10 to $6.25, inclusive. The reporting person undertakes to provide the Company, any stockholder of the Company, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.