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

By person

13 insiders · 76 transactions

Insider

Role

Bought

Sold

Net

Holding

Of company

Worth

Change

Paul Elliot Mann

Chairman and CEO

— (1)

$12.65M (15) scheduled

−$12.65M

9,328,570

7.41%

$20.43M

+242.2%

Robert Ainscow

COO

— (1)

$2.72M (15) scheduled

−$2.72M

2,225,941

1.77%

$4.87M

+790.4%

Todd Wider

Director

$91.05K (1)

$1.27M (3)

−$1.18M

672,247

0.5339%

$1.47M

+236.1%

Michael Gorley

Director

—

$812.34K (2)

−$812.34K

87,908

0.0698%

$192.52K

+8,691%

Heather Kiessling

Chief Financial Officer

—

$783.54K (4)

−$783.54K

1,504,422

1.19%

$3.29M

+11,935%

Donald George Ainscow

EVP, Gen Counsel, Secretary

—

$706.11K (2)

−$706.11K

776,322

0.6166%

$1.70M

+676.3%

Duncan Moore

Director

$181.22K (6)

$756.83K (2)

−$575.61K

1,044,928

0.8299%

$2.29M

+422.5%

AK Jensen Investment Management Ltd entity

10% owner

$515.09K (3)

$256.30K (2)

+$258.78K

6,746,874

5.36%

$14.78M

+1.2%

Robert John Andrew Ryan

Director

$223.18K (14)

—

+$223.18K

675,222

0.5363%

$1.48M

+43.8%

Joshua Jay Donfeld

Director

$100.00K (1)

—

+$100.00K

1,104,167

0.8770%

$2.42M

+38.0%

Sergey Vasnetsov

Director

—

—

—

3,838,607

3.05%

$8.41M

+74.5%

Hendrik Strydom

Director

—

—

—

3,797,423

3.02%

$8.32M

+5.6%

Ralph L. Hunter JR

Director

—

—

—

47,018

0.0373%

$102.97K

—