Heather Kiessling
Chief Financial Officer · 3 filings · Latest: Jul 1, 2026
ASP Isotopes Inc.
| Ticker | Owner | Relationship | Date | Transaction | Cost | #Shares | Value ($) | #Shares Total | SEC Filing |
|---|---|---|---|---|---|---|---|---|---|
ASPI | Heather Kiessling | — | Oct 16, 2026 | Proposed Sale | $2.20 | 21,830 | $48.0K | — | |
ASPI | Heather Kiessling | Chief Financial Officer | Jul 1, 2026 | Sale | $6.28 | 23,124 | $145.2K | 1,526,252 | |
ASPI | Heather Kiessling | Chief Financial Officer | Apr 15, 2026 | Sale | $5.48 | 23,124 | $126.7K | 709,376 | |
ASPI | Heather Kiessling | — | Apr 15, 2026 | Proposed Sale | $5.00 | 46,248 | $231.2K | — | |
ASPI | Heather Kiessling | — | Dec 18, 2025 | Proposed Sale | $5.76 | 80,000 | $460.8K | — |