InsiderTrades

Ainscow Donald George

SEC CIK 2079961 · EDGAR

Buying vs selling by month open-market trades, last 24 months, ASPI
BoughtSold

Companies

TickerCompanyTitleHoldingBoughtSoldTradesFirstLast
ASPIASP Isotopes Inc.EVP, Gen Counsel, Sec 776.3K — $706.1K 42025-08-012026-09-02

Most active insiders at ASPI, 12 months

#InsiderTitleBoughtSold
1 Mann Paul ElliotExecutive Off, Dir —$4.19M
2 Ainscow RobertCOO, Interim CEO —$1.48M
3 Gorley MichaelDir —$812.1K
4 Kiessling HeatherCFO —$735.9K
5 Ainscow Donald GeorgeEVP, Gen Counsel, Sec —$706.1K
6 Wider ToddDir —$618.5K
7 Moore DuncanDir —$60.6K
8 Hunter Ralph L. JRDir ——
9 Ryan Robert John AndrewDir ——

Transactions 4

Type
Reset
X Filed Traded Ticker Company Insider Title Type Price Qty Owned ΔOwn Value
2026-09-04 21:33 2026-09-02 ASPI ASP Isotopes Inc. Ainscow Donald George EVP, Gen Counsel, Sec S - Sale $3.89 -23.7K 776.3K -3% -$92.1K
2026-07-02 21:45 2026-06-30 ASPI ASP Isotopes Inc. Ainscow Donald George EVP, Gen Counsel, Sec S - Sale $6.14 -100.0K 800.0K -11% -$614.0K
2026-06-03 21:45 2026-05-28 ASPI ASP Isotopes Inc. Ainscow Donald George EVP, Gen Counsel, Sec A - Grant — +400.0K 900.0K +80% —
2025-11-28 2025-08-01 ASPI ASP Isotopes Inc. Ainscow Donald George EVP, Gen Counsel, Sec A - Grant — +400.0K 500.0K +400% —

Purchase Sale Sale after option exercise All abbreviations