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ASP Isotopes Inc.

ASPI Net selling
CIK 0001921865 #2957 in the set updated 17 Sep 2026
Bought (1 mo)
$0.00
out of their own pocket, the only kind of buying there is
Sold (1 mo)
$1.23M
$1.13M on a plan · $0.00 straight out of an exercise
Sold at will
$92.11K
1 of 6 sales
Net
−$1.23M
−$92.11K against sales at will

By person

10 insiders · 6 transactions
Insider
Role
Bought
Sold
Net
Holding
Of company
Worth
Change
Mann Paul Elliot
Chairman and CEO
—
$999.24K (3) scheduled
−$999.24K
9,328,570
7.41%
$40.04M
+43.5%
Ainscow Robert
COO
—
$133.84K (2) scheduled
−$133.84K
2,248,441
1.79%
$9.65M
+84.3%
Ainscow Donald George
EVP, Gen Counsel, Secretary
—
$92.11K (1)
−$92.11K
776,322
0.6166%
$3.33M
+676.3%
AK Jensen Investment Management Ltd entity
10% owner
—
—
—
6,746,874
5.36%
$28.96M
+0.4%
Kiessling Heather
Chief Financial Officer
—
—
—
1,526,252
1.21%
$6.55M
+270.0%
Moore Duncan
Director
—
—
—
1,044,928
0.8299%
$4.48M
+22.3%
Wider Todd
Director
—
—
—
672,247
0.5339%
$2.89M
+0.7%
Ryan Robert John Andrew
Director
—
—
—
652,222
0.5180%
$2.80M
+13.8%
Gorley Michael
Director
—
—
—
87,908
0.0698%
$377.30K
−14.5%
Hunter Ralph L. JR
Director
—
—
—
47,018
0.0373%
$201.80K
—

Individual transactions

5
Insider
Date
Role
Action
Shares
Price
Amount
Ainscow Robert
8 Sep 2026
COO
Sold on a plan
8,438
$4.29
$36.22K
Mann Paul Elliot
4 Sep 2026
Chairman and CEO
Sold on a plan
83,759
$4.10
$343.41K
Mann Paul Elliot
3 Sep 2026
Chairman and CEO
Sold on a plan
83,758
$3.92
$328.33K
Mann Paul Elliot
2 Sep 2026
Chairman and CEO
Sold on a plan
83,758
$3.91
$327.49K
Ainscow Robert
2 Sep 2026
COO
Sold on a plan
25,000
$3.91
$97.63K
Show all 6 transactions →

What was left out

Form 4 filings counted 4
Amendments (4/A) skipped 0
Filings about a different issuer 0
Unreadable filings 0
Joint filings 0
Sales on a Rule 10b5-1 plan 5
Sales straight out of an exercise 0
Sales at will 1
Transactions with no price 0
Shares from compensation/vesting 0
History held since 15 Nov 2022