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Insider filing · ASPI

Robert Ainscow sold $306K of ASP Isotopes (ASPI)

Executed Oct 14 2025, disclosed Oct 16 2025, 2 days later.

Value, as filed
$306K
22,500 sh × $13.60
Executed
Oct 14 2025
the trade date, as filed
Disclosed
Oct 16 2025
2 days after the trade
Return, 21 sessionsiFrom the disclosed entry session; derived
–
purchases only

Returns are measured on stock purchases only.

The filer
RA Robert Ainscow Interim CEO and COO profile →

Robert Ainscow (Interim CEO and COO) filed 5 Form 4 reports in the trailing twelve months (0 purchases, 5 sales, 1 filed past the two-business-day deadline), most often in ASP Isotopes Inc. (ASPI). The largest single filing was $507K of ASPI (67,500 sh × $7.51, as filed), executed Nov 17 2025.

The name
ASPI ASP Isotopes Inc. ASPI · Basic Materials · 21 filings in 24 months ticker →

Basic Materials · ASP Isotopes Inc., a development stage advanced materials company, engages in the production, distribution, marketing, and sale of isotopes…

More Basic Materials filings→ Insider filings, newest first→ View the original filing at www.sec.gov→
Other filings by Robert Ainscow in ASPI
ASPISALE ASP Isotopes Inc. $117K
22,500 sh × $5.21
Exec Apr 16
Filed Apr 17 · 5:30 PM ET ASPISALE ASP Isotopes Inc. $113K
25,000 sh × $4.51
Exec Mar 6
Filed Apr 13 · 5:30 PM ET † ASPISALE ASP Isotopes Inc. $144K
25,000 sh × $5.77
Exec Nov 25 2025
Filed Nov 28 2025 · 5:30 PM ET ASPISALE ASP Isotopes Inc. $507K
67,500 sh × $7.51
Exec Nov 17 2025
Filed Nov 19 2025 · 5:30 PM ET ASPISALE ASP Isotopes Inc. $1.1M
200,000 sh across 3 lots
Exec Apr 15 2025
Filed Apr 17 2025 · 5:30 PM ET