ASP Isotopes Inc. (ASPI) has 23 open-market insider trades by 8 insiders since 2023. Over the last six months insiders net sold $1.5M. The most active filer is Duncan Moore, Director.
| Name | Title | Tier | Trades | Value | Last Trade |
|---|---|---|---|---|---|
| Todd Wider | Dir | — | 3 | $2.1M | 2026-06-30 |
| AK Jensen Investment Management Ltd | 10% Owner | — | 2 | $1.1M | 2024-10-11 |
| Duncan Moore | Dir | — | 6 | $952K | 2026-04-16 |
| Michael Gorley | Dir | — | 2 | $812K | 2026-06-30 |
| Donald George Ainscow | VPSecretary | — | 2 | $706K | 2026-09-02 |
| Heather Kiessling | CFO | — | 1 | $464K | 2026-07-01 |
| Robert John Andrew Ryan | Dir | — | 6 | $223K | 2026-09-30 |
| Joshua Jay Donfeld | Dir | — | 1 | $200K | 2023-10-26 |
| Insider | Title | Type | Value | Date |
|---|---|---|---|---|
| Robert Ainscow | COO | Sell | $48K | 2026-10-14 |
| Robert John Andrew Ryan | Director | Buy | $40K | 2026-09-30 |
| Robert John Andrew Ryan | Director | Buy | $22K | 2026-09-28 |
| Robert Ainscow | COO | Sell | $36K | 2026-09-08 |
| Robert Ainscow | COO | Sell | $98K | 2026-09-02 |
| Donald George Ainscow | VP & Secretary | Sell | $92K | 2026-09-02 |
Companies that share insiders with ASPI, and sector peers with recent insider buying. Related by who files, not by how the stocks move.
| Paul Elliot Mann | CEO & Chairman | Sell | $999K | 2026-09-02 |
| Heather Kiessling | CFO | Sell | $145K | 2026-07-01 |
| Michael Gorley | Director | Sell | $188K | 2026-06-30 |
| Donald George Ainscow | VP & Secretary | Sell | $614K | 2026-06-30 |
| Todd Wider | Director | Sell | $619K | 2026-06-29 |
| Robert Ainscow | COO | Sell | $59K | 2026-06-08 |
| Paul Elliot Mann | CEO & Chairman | Sell | $2.0M | 2026-06-01 |
| Robert Ainscow | COO | Sell | $117K | 2026-04-16 |
| Duncan Moore | Director | Sell | $61K | 2026-04-16 |