$ASPI
ASP Isotopes (ASPI) Insider Trading
ASP Isotopes Inc.Micro Cap$293M
ASP Isotopes insiders sold $9.5M in the last 12 months, mostly under preset 10b5-1 plans, led by Paul Mann, while 1 insider bought $62K.
View trades →
Insiders (12-Month)
8 Insiders
View trades →
Insider Buys (12-Month)
+$62K
1 insider · 2 buys
Latest Buy
Oct 1, 2026
Ryan Robert John Andrew · $40K
Politicians (12-Month)
No politician trades
Recent Insider Trades in ASPI
| Type | Insider | Role | Price | Shares | ΔOwn | Value | Filed |
|---|---|---|---|---|---|---|---|
SELL | Kiessling Heather | CFO | $2.19 | 21,830 | −1.4% | -$47,808 | Oct 22, '26 |
SELL10b5-1 | Ainscow Robert | COO | $2.11 | 22,500 | −1.0% | -$47,565 | Oct 17, '26 |
BUY | Ryan Robert John Andrew | Director | $2.68 | 15,000 | +2.3% | +$40,200 | Oct 1, '26 |
BUY | Ryan Robert John Andrew | Director | $2.70 | 8,000 | +1.2% | +$21,600 | Sep 30, '26 |
SELL10b5-1 | Ainscow Robert | COO | $4.29 | 8,438 | −0.4% | -$36,216 | Sep 11, '26 |
SELL | Ainscow Donald George | EVP, Gen Counsel, Secretary | $3.89 | 23,678 | −3.0% | -$92,107 | Sep 5, '26 |
SELL10b5-1 | Ainscow Robert | COO | $3.90 | 25,000 | −1.1% | -$97,625 | Sep 5, '26 |
SELL10b5-1 | Mann Paul Elliot | Chairman & CEO | $3.98 | 251,275 | −2.6% | -$999,237 | Sep 5, '26 |
SELL10b5-1 | Kiessling Heather | CFO | $6.28 | 23,124 | −1.5% | -$145,219 | Jul 3, '26 |
SELL | Ainscow Donald George | EVP, Gen Counsel, Secretary | $6.14 | 100,000 | −11.1% | -$614,000 | Jul 3, '26 |
SELL | Wider Todd | Director | $6.18 | 100,000 | −12.9% | -$618,500 | Jul 2, '26 |
SELL | Gorley Michael | Director | $6.27 | 30,000 | −25.4% | -$188,100 | Jul 2, '26 |
SELL10b5-1 | Ainscow Robert | COO | $7.00 | 8,438 | −0.4% | -$59,058 | Jun 11, '26 |
SELL10b5-1 | Mann Paul Elliot | Chairman & CEO | $7.98 | 251,275 | — | -$2,004,337 | Jun 3, '26 |
SELL10b5-1 | Ainscow Robert | COO | $5.21 | 22,500 | −1.5% | -$117,113 | Apr 18, '26 |
SELL10b5-1 | Kiessling Heather | CFO | $5.48 | 23,124 | −3.2% | -$126,673 | Apr 18, '26 |
SELL10b5-1 | Moore Duncan | Director | $5.21 | 11,642 | −1.1% | -$60,597 | Apr 17, '26 |
SELL10b5-1 | Ainscow Robert | COO | $4.51 | 25,000 | −1.6% | -$112,775 | Apr 14, '26 |
SELL10b5-1 | Ainscow Robert | COO | $5.44 | 8,438 | −0.5% | -$45,894 | Mar 7, '26 |
SELL10b5-1 | Mann Paul Elliot | Executive Chairman | $5.44 | 162,153 | −2.1% | -$881,464 | Mar 3, '26 |
SELL | Kiessling Heather | CFO | $5.80 | 80,000 | −9.8% | -$463,840 | Dec 30, '25 |
SELL10b5-1 | Ainscow Robert | Interim CEO & COO | $6.20 | 8,438 | −0.5% | -$52,341 | Dec 12, '25 |
SELL10b5-1 | Mann Paul Elliot | Executive Chairman | $5.75 | 162,153 | −2.0% | -$932,866 | Dec 4, '25 |
SELL10b5-1 | Ainscow Robert | Interim CEO & COO | $5.77 | 25,000 | −1.6% | -$144,225 | Nov 29, '25 |
SELL10b5-1 | Mann Paul Elliot | Executive Officer | $6.97 | 162,500 | −2.0% | -$1,132,988 | Nov 29, '25 |
SELL10b5-1 | Ainscow Robert | Interim CEO & COO | $7.51 | 67,500 | −4.1% | -$506,723 | Nov 20, '25 |
Older than 12 months | |||||||
SELL10b5-1 | Ainscow Robert | Interim CEO & COO | $13.60 | 22,500 | −1.3% | -$305,978 | Oct 17, '25 |
SELLOE+Sale | Wider Todd | Director | $8.76 | 74,108 | −9.4% | -$648,823 | Oct 4, '25 |
SELL | Gorley Michael | Director | $9.75 | 64,000 | −44.0% | -$624,237 | Oct 3, '25 |
SELLOE+Sale10b5-1 | Ainscow Robert | COO | $8.53 | 8,438 | — | -$71,945 | Sep 11, '25 |
SELLOE+Sale10b5-1 | Mann Paul Elliot | CEO | $8.46 | 162,153 | −2.0% | -$1,371,531 | Sep 11, '25 |
SELL | Moore Duncan | Director | $9.28 | 75,000 | −7.0% | -$696,233 | Sep 3, '25 |