Over 12 months, ASP Isotopes Inc. saw more selling than buying from its insiders — purchases of about $62,000 against sales of $9.7 million.
Biggest single buyer: Ryan Robert John Andrew, Director, with roughly $40,000.
Looking at the quarterly pattern: 6 quarters in a row of net selling by insiders. Insiders bought in 1 of the last 7 full quarters. On the institutional side, 185 funds reported holding ASPI at the end of Q2 2026, and more funds bought than sold.
| Filed | Insider | Role | Type | Shares | Price | Value | Source |
|---|---|---|---|---|---|---|---|
| Oct 1, 2026 | Ryan Robert John Andrew | Director | Buy | 15,000 | $2.68 | $40K | SEC |
| Sep 30, 2026 | Ryan Robert John Andrew | Director | Buy | 8,000 | $2.70 | $22K | SEC |
| Sep 10, 2026 | Ainscow Robert | COO | Sell | 8,438 | $4.29 | $36K | SEC |
| Sep 4, 2026 | Ainscow Donald George | Executive Officer | Sell | 23,678 | $3.89 | $92K | SEC |
| Sep 4, 2026 | Ainscow Robert | COO | Sell | 25,000 | $3.91 | $98K | SEC |
| Sep 4, 2026 | Mann Paul Elliot | CEO | Sell | 83,759 | $4.10 | $343K | SEC |
| Sep 4, 2026 | Mann Paul Elliot | CEO | Sell | 83,758 | $3.92 | $328K | SEC |
| Sep 4, 2026 | Mann Paul Elliot | CEO | Sell | 83,758 | $3.91 | $327K | SEC |
| Jul 2, 2026 | Kiessling Heather | CFO | Sell | 23,124 | $6.28 | $145K | SEC |
| Jul 2, 2026 | Ainscow Donald George | Executive Officer | Sell | 100,000 | $6.14 | $614K | SEC |
| Jul 1, 2026 | Wider Todd | Director | Sell | 50,000 | $6.25 | $312K | SEC |
| Jul 1, 2026 | Wider Todd | Director | Sell | 50,000 | $6.12 | $306K | SEC |
| Jul 1, 2026 | Gorley Michael | Director | Sell | 30,000 | $6.27 | $188K | SEC |
| Jun 10, 2026 | Ainscow Robert | COO | Sell | 8,438 | $7.00 | $59K | SEC |
| Jun 3, 2026 | Mann Paul Elliot | CEO | Sell | 83,758 | $7.88 | $660K | SEC |
In the last 12 months ASP Isotopes Inc. insiders made open-market purchases worth about $62,000 and sales worth about $9.7 million. Data comes from SEC Form 4 filings, updated every 30 minutes on CapitalSnitch.
The most recent open-market insider trade in ASPI was filed on 2026-10-01.
185 investment managers reported holding ASPI in SEC Form 13F filings for Q2 2026.
No congressional trades in ASPI were reported in the past two years. The full list is free on CapitalSnitch.
Public-record data for research and education, not investment advice. Insider sales are often pre-planned (10b5-1). Congress data: Data derived from public disclosures filed under the Ethics in Government Act and the STOCK Act, republished free for public transparency and news reporting. Disclosures may lag the trade by 45 days or more and show amounts only as ranges. This data may not be used for credit rating, loan underwriting, solicitation of money (political, charitable or other), direct-mail or commercial targeting (5 U.S.C. 13107).