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ASP Isotopes Inc. - ASPI
Officers
Directors
Officer & Directors
10 Percent
All
All Sectors
Manufacturing
Chemicals
Miscellaneous Chemical Products
Include option trades
Include indirect trades
Latest data: 6/18/2026 10:01:40 PM
EDGAR CIK
0001921865
1 Month
3 Month
6 Month
1 Year
2 Years
Buy Breakdown
Total $0
No buy transactions for this time period.
Sell Breakdown
Total $6,504,411
Monthly Totals
Transaction
Filed
Name
Type
Shares @ Price
Value
Balance change
Ownership
06/08/2026
10b5-1
06/10/2026
Ainscow Robert
COO
Officer
Sell
-8,438 @ $7.00
($59,057.56)
2,281,879
(-0.37%)
Direct
06/03/2026
10b5-1
06/03/2026
Mann Paul Elliot
Chairman and CEO
CEO
Director
Sell
-83,759 @ $7.76
($649,969.84)
9,579,845
(-0.87%)
Direct
06/02/2026
10b5-1
06/03/2026
Mann Paul Elliot
Chairman and CEO
CEO
Director
Sell
-83,758 @ $8.29
($694,353.82)
9,663,424
(-0.86%)
Direct
06/01/2026
10b5-1
06/03/2026
Mann Paul Elliot
Chairman and CEO
CEO
Director
Sell
-83,758 @ $7.88
($660,013.04)
9,747,182
(-0.85%)
Direct
04/16/2026
10b5-1
04/17/2026
Ainscow Robert
COO
Officer
Sell
-22,500 @ $5.21
($117,112.50)
1,490,317
(-1.49%)
Direct
04/16/2026
10b5-1
04/17/2026
Moore Duncan
Director
Sell
-11,642 @ $5.21
($60,596.61)
1,044,928
(-1.10%)
Direct
04/15/2026
10b5-1
04/17/2026
Kiessling Heather
Chief Financial Officer
CFO
Sell
-23,124 @ $5.48
($126,673.27)
709,376
(-3.16%)
Direct
03/06/2026
10b5-1
03/06/2026
Ainscow Robert
COO
Officer
Sell
-8,438 @ $5.44
($45,894.28)
1,537,817
(-0.55%)
Direct
03/06/2026
10b5-1
04/13/2026
Ainscow Robert
COO
Officer
Sell
-25,000 @ $4.51
($112,775.00)
1,512,817
(-1.63%)
Direct
03/02/2026
10b5-1
03/02/2026
Mann Paul Elliot
Executive Chairman
Officer
Sell
162,153 @ $5.44
$881,463.71
7,597,385
(2.18%)
Direct
12/18/2025
12/29/2025
Kiessling Heather
Chief Financial Officer
CFO
Sell
-80,000 @ $5.80
($463,840.00)
732,500
(-9.85%)
Direct
12/08/2025
10b5-1
12/11/2025
Ainscow Robert
Interim CEO and COO
CEO
Sell
-8,438 @ $6.20
($52,340.91)
1,546,255
(-0.54%)
Direct
12/01/2025
10b5-1
12/03/2025
Mann Paul Elliot
Executive Chairman
Officer
Director
Sell
-162,153 @ $5.75
($932,866.21)
7,759,538
(-2.05%)
Direct
11/25/2025
10b5-1
11/28/2025
Ainscow Robert
Interim CEO and COO
CEO
Sell
-25,000 @ $5.77
($144,225.00)
1,554,693
(-1.58%)
Direct
11/25/2025
10b5-1
11/28/2025
Mann Paul Elliot
Executive Officer
Officer
Director
Sell
-50,000 @ $5.77
($288,450.00)
7,921,691
(-0.63%)
Direct
11/17/2025
10b5-1
11/19/2025
Ainscow Robert
Interim CEO and COO
CEO
Sell
-67,500 @ $7.51
($506,722.50)
1,579,693
(-4.10%)
Direct
11/17/2025
10b5-1
11/28/2025
Mann Paul Elliot
Executive Officer
Officer
Director
Sell
-112,500 @ $7.51
($844,537.50)
7,971,691
(-1.39%)
Direct
10/14/2025
10b5-1
10/16/2025
Ainscow Robert
Interim CEO and COO
CEO
Sell
-22,500 @ $13.60
($305,977.50)
1,647,193
(-1.35%)
Direct
09/30/2025
10/02/2025
Gorley Michael
Director
Sell
-64,000 @ $9.75
($624,236.80)
81,360
(-44.03%)
Direct
08/29/2025
09/03/2025
Moore Duncan
Director
Sell
-75,000 @ $9.28
($696,232.50)
994,553
(-7.01%)
Direct