Heather Kiessling
Insider Reports History
- Location
- Washington, Dc, DC
- Signature
- /s/ Donald Ainscow, as attorney-in-fact
- All insider transactions
- Transactions in reports broken out by “transaction date” reported in original SEC filing, see here for transactions aggregated across transaction date
Holdings reported by Heather Kiessling:
| Company | Role | Class | Num Shares | Value | Price $ | Report Date | Ownership |
|---|---|---|---|---|---|---|---|
| ASP Isotopes Inc. | Chief Financial Officer | Common Stock | 709,376 | $3,885,961 | $5.48 | 15 Apr 2026 | Direct |
Insider Reports Filed by Heather Kiessling
| Symbol | Company | Period | Transactions | Value $ | Form Type | Role | Filing Time |
|---|---|---|---|---|---|---|---|
| ASPI | ASP Isotopes Inc. | 15 Apr 2026 | 1 | -$126,673 | 4 | Chief Financial Officer | 17 Apr 2026, 21:54 |
| ASPI | ASP Isotopes Inc. | 18 Dec 2025 | 1 | -$463,840 | 4 | Chief Financial Officer | 29 Dec 2025, 21:30 |
| ASPI | ASP Isotopes Inc. | 14 Apr 2025 | 1 | $0 | 4 | Chief Financial Officer | 15 Apr 2025, 08:42 |
| ASPI | ASP Isotopes Inc. | 01 Jul 2024 | 1 | $0 | 4 | Chief Financial Officer | 01 Jul 2024, 16:21 |
| ASPI | ASP Isotopes Inc. | 01 Jul 2024 | 0 | $0 | 3 | Chief Financial Officer | 01 Jul 2024, 16:21 |