ASP Isotopes Inc. insider trading
ASPI$2.91+0.21 (+7.78% today)
“Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise.”
Insider Trading vs Stock Price
Insider Trading vs Stock Price data
Showing the 1Y range: Oct 2, 2025 to Oct 2, 2026. Price (-67.6%). 0 insider transactions plotted in this window as 0 markers; nearby trades of the same kind are grouped.
| Date | Category | Person | Role | Action | Amount | Change in holding |
|---|
Open market purchase
Open market sellNet dollar flow · Buy / Sell balance
PremiumQ2 '25Q3 '25Q4 '25Q1 '26Q2 '26Q3 '26
Unlock quarterly net flowKey players
- PEPaul Elliot Mann6.0848%
- AJAK Jensen Investment Management Ltd4.4008%
- RARobert Ainscow1.4666%
- HKHeather Kiessling0.9955%
- DMDuncan Moore0.6816%
- DGDonald George Ainscow0.5064%
- RJRobert John Andrew Ryan0.4404%
- TWTodd Wider0.4385%
- MGMichael Gorley0.0573%
- RLRalph L. Hunter Jr.0.0307%
AI Activity Analysis
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Insider activity
Fromto
| Company | Insider / role | Action | ΔOwn | Avg price | Amount | ||
|---|---|---|---|---|---|---|---|
| ASPI | Robert John Andrew Ryan | Open market purchase$40.2K | +2.3% | $2.68 | $40.2K | Sep 30, 2026 | Oct 1, 2026 |
| ASPI | Robert John Andrew Ryan | Open market purchase$21.6K | +1.2% | $2.70 | $21.6K | Sep 28, 2026 | Sep 30, 2026 |
| ASPI | Robert Ainscow | Open market sell$36.2K | -0.4% | $4.29 | $36.2K | Sep 8, 2026 | Sep 10, 2026 |
| ASPI | Paul Elliot Mann | Open market sell$343K | -0.9% | $4.10 | $343K | Sep 4, 2026 | Sep 4, 2026 |
| ASPI | Paul Elliot Mann | Open market sell$328K | -0.9% | $3.92 | $328K | Sep 3, 2026 | Sep 4, 2026 |
| ASPI | Donald George Ainscow | Open market sell$92.1K | -3.0% | $3.89 | $92.1K | Sep 2, 2026 | Sep 4, 2026 |
| ASPI | Robert Ainscow | Open market sell$97.6K | -1.1% | $3.91 | $97.6K | Sep 2, 2026 | Sep 4, 2026 |
| ASPI | Paul Elliot Mann | Open market sell$327K | -0.9% | $3.91 | $327K | Sep 2, 2026 | Sep 4, 2026 |
| ASPI | Heather Kiessling | Open market sell$145K | -1.5% | $6.28 | $145K | Jul 1, 2026 | Jul 2, 2026 |
| ASPI | Donald George Ainscow | Open market sell$614K | -11.1% | $6.14 | $614K | Jun 30, 2026 | Jul 2, 2026 |
| ASPI | Todd Wider | Open market sell$306K | -6.9% | $6.12 | $306K | Jun 30, 2026 | Jul 1, 2026 |
| ASPI | Michael Gorley | Open market sell$188K | -25.4% | $6.27 | $188K | Jun 30, 2026 | Jul 1, 2026 |
| ASPI | Todd Wider | Open market sell$313K | -6.5% | $6.25 | $313K | Jun 29, 2026 | Jul 1, 2026 |
| ASPI | Robert Ainscow | Open market sell$59.1K | -0.4% | $7.00 | $59.1K | Jun 8, 2026 | Jun 10, 2026 |
| ASPI | Paul Elliot Mann | Open market sell$650K | -0.9% | $7.76 | $650K | Jun 3, 2026 | Jun 3, 2026 |
| ASPI | Paul Elliot Mann | Open market sell$694K | -0.9% | $8.29 | $694K | Jun 2, 2026 | Jun 3, 2026 |
| ASPI | Paul Elliot Mann | Open market sell$660K | -0.9% | $7.88 | $660K | Jun 1, 2026 | Jun 3, 2026 |
| ASPI | Robert Ainscow | Open market sell$117K | -1.5% | $5.21 | $117K | Apr 16, 2026 | Apr 17, 2026 |
| ASPI | Duncan Moore | Open market sell$60.7K | -1.1% | $5.21 | $60.7K | Apr 16, 2026 | Apr 17, 2026 |
| ASPI | Heather Kiessling | Open market sell$127K | -3.2% | $5.48 | $127K | Apr 15, 2026 | Apr 17, 2026 |
| ASPI | Robert Ainscow | Open market sell$113K | -1.6% | $4.51 | $113K | Mar 6, 2026 | Apr 13, 2026 |
| ASPI | Robert Ainscow | Open market sell$45.9K | -0.6% | $5.44 | $45.9K | Mar 6, 2026 | Mar 6, 2026 |
| ASPI | Paul Elliot Mann | Open market sell$882K | +2.2% | $5.44 | $882K | Mar 2, 2026 | Mar 2, 2026 |
| ASPI | Heather Kiessling | Open market sell$464K | -9.9% | $5.80 | $464K | Dec 18, 2025 | Dec 29, 2025 |
| ASPI | Robert Ainscow | Open market sell$52.3K | -0.5% | $6.20 | $52.3K | Dec 8, 2025 | Dec 11, 2025 |
| ASPI | Paul Elliot Mann | Open market sell$932K | -2.1% | $5.75 | $932K | Dec 1, 2025 | Dec 3, 2025 |
| ASPI | Robert Ainscow | Open market sell$144K | -1.6% | $5.77 | $144K | Nov 25, 2025 | Nov 28, 2025 |
| ASPI | Paul Elliot Mann | Open market sell$289K | -0.6% | $5.77 | $289K | Nov 25, 2025 | Nov 28, 2025 |
| ASPI | Paul Elliot Mann | Open market sell$845K | -1.4% | $7.51 | $845K | Nov 17, 2025 | Nov 28, 2025 |
| ASPI | Robert Ainscow | Open market sell$507K | -4.1% | $7.51 | $507K | Nov 17, 2025 | Nov 19, 2025 |
| ASPI | Robert Ainscow | Open market sell$306K | -1.4% | $13.60 | $306K | Oct 14, 2025 | Oct 16, 2025 |