ASPI
ASP Isotopes Inc. · $4.00 (+0.5%) · mkt cap $503.6M
33 hub catalysts across 3 sources · backtest → · ← Ticker Explorer
Insider Transactions (SEC Form 4)Financial News (Google News)SEC EDGAR Filings
Signal summary
Converges bearishMultiple signals point down, none against.
100▼ Bearishconviction from hub signals
Bullish factors
- — none —
Bearish factors
- Insiders net selling (12 vs 1)
Context (not directional): News flow (3 recent)
Signal mix for ASPI
Which data feeds have fired on this name — hover a slice for counts.
Best strategy
2-yr backtest · by SharpeBuy & Hold (baseline) has fit ASPI best over 2 years (+66.7%, Sharpe 0.78). Historical/in-sample — walk-forward all 19 →
| # | Strategy | Return | Sharpe | Beats B&H |
|---|---|---|---|---|
| 1 | Buy & Hold (baseline) | +66.7% | 0.78 | |
| 2 | Connors RSI(2) | +51.0% | 0.74 | |
| 3 | Keltner Channel Breakout | -21.0% | 0.43 |
Price — 1 year
daily closeInsider activity
1 open-market buysOfficers & directors trading their own stock (SEC Form 4). Buys are bullish; sells shown for context.
| Date | Action | Insider | Shares | Value |
|---|---|---|---|---|
| 2026-07-01 | SELL | Kiessling Heather | 23,124 | $145K |
| 2026-06-30 | SELL | Wider Todd | 100,000 | $618K |
| 2026-06-30 | SELL | Gorley Michael | 30,000 | $188K |
| 2026-06-30 | SELL | Ainscow Donald George | 100,000 | $614K |
| 2026-06-08 | SELL | Ainscow Robert | 8,438 | $59K |
| 2026-06-03 | SELL | Mann Paul Elliot | 251,275 | $2.0M |
| 2026-04-16 | SELL | Moore Duncan | 11,642 | $61K |
| 2026-04-16 | SELL | Ainscow Robert | 22,500 | $117K |
| 2026-04-15 | SELL | Kiessling Heather | 23,124 | $127K |
| 2026-03-06 | SELL | Ainscow Robert | 8,438 | $46K |
| 2026-03-06 | SELL | Ainscow Robert | 25,000 | $113K |
| 2026-03-02 | SELL | Mann Paul Elliot | 162,153 | $881K |
| 2024-11-29 | BUY | Gorley Michael | 1,000 | $5K |
Analyst ratings
live · 3 changes| Date | Action | Analyst | Rating Change |
|---|---|---|---|
| 2025-12-04 | Initiated | Cantor Fitzgerald | Overweight |
| 2024-10-04 | Initiated | Canaccord Genuity | Buy |
| 2023-12-05 | Initiated | HC Wainwright & Co. | Buy |
Catalyst timeline
33 hub signals| Date | Source | Event | Entity | Value | |
|---|---|---|---|---|---|
| 2026-07-30 | SEC EDGAR Filings | 8-K Event | ASP Isotopes Inc. | source ↗ | |
| 2026-07-28 | SEC EDGAR Filings | 8-K Event | ASP Isotopes Inc. | source ↗ | |
| 2026-07-21 | SEC EDGAR Filings | 8-K Event | ASP Isotopes Inc. | source ↗ | |
| 2026-07-16 | SEC EDGAR Filings | 8-K Event | ASP Isotopes Inc. | source ↗ | |
| 2026-07-01 | SEC EDGAR Filings | Insider SELL | Kiessling Heather | $145K | source ↗ |
| 2026-06-30 | SEC EDGAR Filings | Insider SELL | Ainscow Donald George | $614K | source ↗ |
| 2026-06-30 | SEC EDGAR Filings | Insider SELL | Gorley Michael | $188K | source ↗ |
| 2026-06-30 | SEC EDGAR Filings | Insider SELL | Wider Todd | $306K | source ↗ |
| 2026-06-30 | Financial News (Google News) | News | ASPI Stock Heads For Best Gains In 7 Months – Why Are Investors Excited About ASP Isotopes Restarting Its Silicon Facility? - Stocktwits | 7 | source ↗ |
| 2026-06-29 | SEC EDGAR Filings | Insider SELL | Wider Todd | $312K | source ↗ |
| 2026-06-25 | SEC EDGAR Filings | 8-K Event | ASP Isotopes Inc. | source ↗ | |
| 2026-06-23 | SEC EDGAR Filings | 8-K Event | ASP Isotopes Inc. | source ↗ | |
| 2026-06-08 | SEC EDGAR Filings | Insider SELL | Ainscow Robert | $59K | source ↗ |
| 2026-06-08 | SEC EDGAR Filings | Insider SELL | Ainscow Robert | $59K | source ↗ |
| 2026-06-08 | Insider Transactions (SEC Form 4) | Insider SELL | Ainscow Robert sold 8,438 sh | $59K | source ↗ |
| 2026-06-05 | Financial News (Google News) | News | $ASPI stock is down 19% today. Here's what we see in our data. - Quiver Quantitative | 3 | source ↗ |
| 2026-06-04 | Financial News (Google News) | News | Insider Sale: Chairman and CEO of $ASPI Sells 83,758 Shares - Quiver Quantitative | 6 | source ↗ |
| 2026-06-03 | SEC EDGAR Filings | Insider SELL | Mann Paul Elliot | $650K | source ↗ |
| 2026-06-03 | Insider Transactions (SEC Form 4) | Insider SELL | Mann Paul Elliot sold 251,275 sh | $2.0M | source ↗ |
| 2026-06-02 | SEC EDGAR Filings | Insider SELL | Mann Paul Elliot | $694K | source ↗ |
| 2026-06-01 | SEC EDGAR Filings | Insider SELL | Mann Paul Elliot | $660K | source ↗ |
| 2026-04-16 | Insider Transactions (SEC Form 4) | Insider SELL | Ainscow Robert sold 22,500 sh | $117K | source ↗ |
| 2026-04-16 | Insider Transactions (SEC Form 4) | Insider SELL | Moore Duncan sold 11,642 sh | $61K | source ↗ |
| 2026-04-15 | Insider Transactions (SEC Form 4) | Insider SELL | Kiessling Heather sold 23,124 sh | $127K | source ↗ |
| 2026-03-06 | Insider Transactions (SEC Form 4) | Insider SELL | Ainscow Robert sold 25,000 sh | $113K | source ↗ |
| 2026-03-06 | Insider Transactions (SEC Form 4) | Insider SELL | Ainscow Robert sold 8,438 sh | $46K | source ↗ |
| 2026-03-02 | Insider Transactions (SEC Form 4) | Insider SELL | Mann Paul Elliot sold 162,153 sh | $881K | source ↗ |
| 2025-12-18 | Insider Transactions (SEC Form 4) | Insider SELL | Kiessling Heather sold 80,000 sh | $464K | source ↗ |
| 2025-12-08 | Insider Transactions (SEC Form 4) | Insider SELL | Ainscow Robert sold 8,438 sh | $52K | source ↗ |
| 2024-11-29 | Insider Transactions (SEC Form 4) | Insider BUY | Gorley Michael bought 1,000 sh | $5K | source ↗ |
| 2024-07-15 | Insider Transactions (SEC Form 4) | Insider BUY | Mann Paul Elliot bought 39,984 sh | $139K | source ↗ |
| 2024-07-15 | Insider Transactions (SEC Form 4) | Insider BUY | Ainscow Robert bought 19,992 sh | $69K | source ↗ |
| 2024-07-10 | Insider Transactions (SEC Form 4) | Insider BUY | Ak Jensen Investment Management, Ltd. bought 161,849 sh | $515K | source ↗ |
Alt-Data Signal Hub · collected signals updated 2026-07-31 09:16 UTC (refreshed daily) · market & option prices are always live on load · display-only, not advice