TOP TIERMARKET NEWSWIRE
SEC Form 4 history

ASP ISOTOPES INC (ASPI) insider trades

ASP ISOTOPES INC (ASPI) insider trading activity (SEC Form 4). Over the trailing 90 days, ASPI insiders filed 2 purchases totalling $62K and 6 sales totalling $1.3M — net SELLING of $1.3M. Most recent filing: Oct 21, 2026. Insider transactions are a Pro-tier alertable signal in the live Top Tier Newswire terminal — Form 4 filings reach the wire within minutes of acceptance by the SEC. Data shown publicly here is delayed 4 hours.

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Buys (90d)
2
$62K
Sells (90d)
6
$1.3M
Net (90d)
-$1.3M
net selling
Most recent
Oct 21, 2026

Recent transactions

FiledInsiderRoleTypeSharesPriceValue
Oct 21, 2026Kiessling HeatherCFOS Sale—$2.19$48Kfiling
Oct 16, 2026Ainscow RobertCOOS Sale—$2.11$48Kfiling
Oct 1, 2026Ryan Robert John AndrewDirP Purchase—$2.68$40Kfiling
Sep 30, 2026Ryan Robert John AndrewDirP Purchase—$2.70$22Kfiling
Sep 10, 2026Ainscow RobertCOOS Sale—$4.29$36Kfiling
Sep 4, 2026Ainscow Donald GeorgeEVP, GC, SecretaryS Sale—$3.89$92Kfiling
Sep 4, 2026Ainscow RobertCOOS Sale—$3.91$98Kfiling
Sep 4, 2026Mann Paul ElliotCOB, CEOS Sale—$3.98$999Kfiling
Jul 2, 2026Kiessling HeatherCFOS Sale—$6.28$145Kfiling
Jul 2, 2026Ainscow Donald GeorgeEVP, GC, SecretaryS Sale—$6.14$614Kfiling
Jul 1, 2026Gorley MichaelDirS Sale—$6.27$188Kfiling
Jul 1, 2026Wider ToddDirS Sale—$6.19$619Kfiling
Jun 10, 2026Ainscow RobertCOOS Sale—$7.00$59Kfiling
Jun 3, 2026Mann Paul ElliotCOB, CEOS Sale—$7.98$2.0Mfiling