// company-profile
ASP Isotopes Inc.
ASPI// activity-summary
Recent insider activity is bullish. Over the last 30 days, 4 insiders purchased shares. Buying was led by Ainscow Donald George.
// 90-day insight
Over the last 90 days, ASP Isotopes Inc. insiders bought $0 across 4 transactions with no open-market sales.
- Most active insider: Mann Paul Elliot with 4 transactions totaling $2.0M.
- Largest single sale: $694K by Mann Paul Elliot on Jun 2, 2026.
- 100% of recent sales were pre-scheduled 10b5-1 trades — typically less informative than open-market activity.
Activity skews bullish — buys outpace sales.
Institutional Ownership
Top 13F-HR holders of ASP Isotopes Inc. as of 2026-03-31
Data source: SEC Form 13F-HR filings. Joined with insider activity above — see who's loading up institutionally while insiders are trading. Full 13F-HR API →
Insider Transactions
Sourced from SEC EDGAR Form 4 filings. Updated hourly.
| Date | Insider | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Jun 8, 2026 | Ainscow Robert | ASPI | Sale10b5 | 8,438 | $7.00 | $59K |
| Jun 3, 2026 | Mann Paul Elliot | ASPI | Sale10b5 | 83,759 | $7.76 | $650K |
| Jun 2, 2026 | Mann Paul Elliot | ASPI | Sale10b5 | 83,758 | $8.29 | $694K |
| Jun 1, 2026 | Mann Paul Elliot | ASPI | Sale10b5 | 83,758 | $7.88 | $660K |
| May 28, 2026 | Ainscow Donald George | ASPI | Award | 400,000 | — | — |
45 more transactions hidden
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