Heather Kiessling's most recent trade in ASP Isotopes Inc was a trade of 80,000 Common Stock done at an average price of $5.8 . Disclosure was reported to the exchange on Dec. 18, 2025.
| Stock | Client Name | Client Category | Action | Reported to Exchange | Quantity | Post Transaction Holding | Traded % | Avg. Price | Value | Security Type |
|---|---|---|---|---|---|---|---|---|---|---|
| ASP Isotopes Inc | Heather Kiessling | Chief Financial Officer | Sale of securities on an exchange or to another person at price $ 5.80 per share. | 18 Dec 2025 | 80,000 | 732,500 | - | 5.8 | 463,840 | Common Stock |
| ASP Isotopes Inc | Heather Kiessling | Chief Financial Officer | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 14 Apr 2025 | 400,000 | 812,500 | - | - | Common Stock | |
| ASP Isotopes Inc | Heather Kiessling | Chief Financial Officer | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 01 Jul 2024 | 400,000 | 412,500 | - | - | Common Stock |