InsiderClue
Stocks · Materials · Miscellaneous Chemical Products

ASP Isotopes Inc.

ASPI Clue Score56
United States Fiscal year ends December CIK 0001921865 Results filed 4 Aug 2026
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What the insiders did Net selling

Individual transactions

7
Insider
Date
Role
Action
Shares
Price
Amount
Heather Kiessling
16 Oct 2026
Chief Financial Officer
Sell
21,830
$2.19
$47.81K
Donald George Ainscow
2 Sep 2026
EVP, Gen Counsel, Secretary
Sell
23,678
$3.89
$92.11K
Michael Gorley
30 Jun 2026
Director
Sell
30,000
$6.27
$188.10K
Todd Wider
30 Jun 2026
Director
Sell
50,000
$6.12
$306.00K
Donald George Ainscow
30 Jun 2026
EVP, Gen Counsel, Secretary
Sell
100,000
$6.14
$614.00K
Todd Wider
29 Jun 2026
Director
Sell
50,000
$6.25
$312.50K
Heather Kiessling
18 Dec 2025
Chief Financial Officer
Sell
80,000
$5.80
$463.84K
Show all 32 transactions →

What was left out

Form 4 filings counted 36
Amendments (4/A) skipped 0
Filings about a different issuer 0
Unreadable filings 0
Joint filings 0
Sales on a Rule 10b5-1 plan 23
Sales straight out of an exercise 0
Sales at will 7
Transactions with no price 0
Shares from compensation/vesting 4,507,233
History held since 15 Nov 2022