ASP Isotopes Inc (ASPI) insider trading
Every open-market stock purchase and sale by ASP Isotopes Inc executives, directors, large shareholders and members of Congress, from SEC Form 4 filings. Sector: Other.
Insider activity at a glance
- Robert John Andrew Ryan (Insider) bought $61.8K in the last 90 days.
- Paul Elliot Mann (CEO) and 3 others sold $1.3M in the last 90 days.
Last 12 months: insiders bought $61.8K (2 buys) and sold $9.5M (24 sales). Last close $2.09 on Oct 22, 2026.
Recent ASPI insider trades
| Date | Insider | Trade | Value |
|---|---|---|---|
| Oct 16, 2026 | Heather Kiessling (CFO) | Sold | $47.8K |
| Oct 14, 2026 | Robert Ainscow (COO) | Sold | $47.6K |
| Sep 30, 2026 | Robert John Andrew Ryan (Insider) | Bought | $40.2K |
| Sep 28, 2026 | Robert John Andrew Ryan (Insider) | Bought | $21.6K |
| Sep 8, 2026 | Robert Ainscow (COO) | Sold | $36.2K |
| Sep 4, 2026 | Paul Elliot Mann (CEO) | Sold | $343K |
| Sep 3, 2026 | Paul Elliot Mann (CEO) | Sold | $328K |
| Sep 2, 2026 | Paul Elliot Mann (CEO) | Sold | $327K |
| Sep 2, 2026 | Robert Ainscow (COO) | Sold | $97.6K |
| Sep 2, 2026 | Donald George Ainscow (VP) | Sold | $92.1K |
| Jul 1, 2026 | Heather Kiessling (CFO) | Sold | $145K |
| Jun 30, 2026 | Donald George Ainscow (VP) | Sold | $614K |
| Jun 30, 2026 | Todd Wider (Insider) | Sold | $306K |
| Jun 30, 2026 | Michael Gorley (Insider) | Sold | $188K |
| Jun 29, 2026 | Todd Wider (Insider) | Sold | $313K |
| Jun 8, 2026 | Robert Ainscow (COO) | Sold | $59.1K |
| Jun 3, 2026 | Paul Elliot Mann (CEO) | Sold | $650K |
| Jun 2, 2026 | Paul Elliot Mann (CEO) | Sold | $694K |
| Jun 1, 2026 | Paul Elliot Mann (CEO) | Sold | $660K |
| May 28, 2026 | Heather Kiessling (CFO) | Bought (not open market) | — |
| May 28, 2026 | Donald George Ainscow (VP) | Bought (not open market) | — |
| May 28, 2026 | Robert Ainscow (COO) | Bought (not open market) | — |
| May 28, 2026 | Paul Elliot Mann (CEO) | Bought (not open market) | — |
| Apr 16, 2026 | Robert Ainscow (COO) | Sold | $117K |
| Apr 16, 2026 | Duncan Moore (Insider) | Sold | $60.6K |
Who's trading ASPI
- Heather Kiessling, CFO: sold $784K (4 sales), last Oct 16, 2026
- Robert Ainscow, COO: sold $1.2M (10 sales), last Oct 14, 2026
- Robert John Andrew Ryan, Insider: bought $61.8K (2 buys), last Sep 30, 2026
- Paul Elliot Mann, CEO: sold $6M (10 sales), last Sep 4, 2026
- Donald George Ainscow, VP: sold $706K (2 sales), last Sep 2, 2026
- Michael Gorley, Insider: sold $188K (1 sale), last Jun 30, 2026
- Todd Wider, Insider: sold $619K (2 sales), last Jun 30, 2026
- Duncan Moore, Insider: sold $60.6K (1 sale), last Apr 16, 2026
- Ralph L. Hunter JR, Insider: other filings, last Dec 18, 2025
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