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ASPIBasic Materials

ASP Isotopes Inc (ASPI) Insider Trading

In the last 90 days, 5 ASP Isotopes Inc (ASPI) insiders reported 2 open-market purchases totaling $61,800 and 6 sales totaling $1,320,566. The most recent open-market purchase was reported on Sep 30, 2026. Source: SEC Form 4 filings.

SEC-reported filing activity is provided for research purposes and is not investment advice.

90-day C-suite buyers
0
90-day purchase value
$61,800
Corporate buyers
1
Latest transaction
Oct 16, 2026

Executive filings

Open-market transaction history

Purchase and sale summaries are ordered by the latest reported transaction date.

Open-market insider purchase and sale transactions
DateInsider nameRoleTypeSharesPriceTotal value
Oct 16, 2026Heather KiesslingChief Financial OfficerSale21,830$2.19$47,808
Oct 14, 2026Robert AinscowCOOSale22,500$2.11$47,565
Sep 30, 2026Robert John Andrew RyanDirectorOpen Market Purchase15,000$2.68$40,200
Sep 28, 2026Robert John Andrew RyanDirectorOpen Market Purchase8,000$2.70$21,600
Sep 8, 2026Robert AinscowCOOSale8,438$4.29$36,216
Sep 4, 2026Paul Elliot MannChairman and CEOSale251,275$3.98$999,245
Sep 2, 2026Donald George AinscowEVP, Gen Counsel, SecretarySale23,678$3.89$92,107
Sep 2, 2026Robert AinscowCOOSale25,000$3.91$97,625
Jul 1, 2026Heather KiesslingChief Financial OfficerSale23,124$6.28$145,219
Jun 30, 2026Donald George AinscowEVP, Gen Counsel, SecretarySale100,000$6.14$614,000
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Common questions

ASPI insider trading FAQ

Are ASPI insiders buying or selling?
Over the last 90 days, ASPI insiders were net sellers, reporting $61,800 of open-market purchases and $1,320,566 of sales.
When was the last ASPI insider purchase?
The most recent open-market purchase of ASP Isotopes Inc stock by an insider was reported on Sep 30, 2026, one of 2 purchases in the last 90 days.
Where does ASPI insider trading data come from?
Watch Insiders reads the SEC Form 4 filings that ASP Isotopes Inc officers, directors, and 10% owners submit to EDGAR, and refreshes this page daily.