
ASPI
ASP Isotopes Inc
Chemicals
ASP Isotopes Inc (ASPI) Insider Trading
13 transactions reported on SEC Form 4 — executive and director buys and sells.
Buys
0
Sells
9
Net value
$-1.6M
| Insider | Title | Type | Shares | Value | Date |
|---|---|---|---|---|---|
| Ainscow Donald George | EVP, Gen Counsel, Secretary | Sell | 100,000 | $614.0K | 20d ago |
| Kiessling Heather | Chief Financial Officer | Sell | 23,124 | $145.2K | 19d ago |
| Wider Todd | Sell | 50,000 | $312.5K | 21d ago | |
| Wider Todd | Sell | 50,000 | $306.0K | 20d ago | |
| Gorley Michael | Sell | 30,000 | $188.1K | 20d ago | |
| Ainscow Robert | COO | Sell | 8,438 | $0 | Jun 8, 2026 |
| Mann Paul Elliot | Chairman and CEO | Grant | 2,233,555 | — | May 28, 2026 |
| Kiessling Heather | Chief Financial Officer | Grant | 840,000 | — | May 28, 2026 |
| Mann Paul Elliot | Chairman and CEO | Sell | 83,758 | $0 | Jun 1, 2026 |
| Mann Paul Elliot | Chairman and CEO | Sell | 83,758 | $0 | Jun 2, 2026 |
| Mann Paul Elliot | Chairman and CEO | Sell | 83,759 | $0 | Jun 3, 2026 |
| Ainscow Robert | Chief Operating Officer | Grant | 800,000 | — | May 28, 2026 |
| Ainscow Donald George | EVP, Gen Counsel, Secretary | Grant | 400,000 | — | May 28, 2026 |