ASP Isotopes Inc. (ASPI) - Insider Trading & Ownership

Real time insider trading transaction history:

  • Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
  • Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
Time period
Insider Trading Transactions for ASP Isotopes Inc.
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Common stock purchase or sale:
Transaction
Date
Reported
DateTime
CompanySymbolInsider
Relationship
Shares
Traded
Average
Price
Total
Amount
Shares
Owned
Filing
2025-12-08
Sale
2025-12-11
9:05 pm
ASP Isotopes Inc.ASPIAinscow Robert
Interim CEO and COO
8,438$6.203$52,3411,546,255
(Direct)
View
2025-12-01
Sale
2025-12-03
9:42 pm
ASP Isotopes Inc.ASPIMann Paul Elliot
Executive Chairman
162,153$5.753$932,8667,759,538
(Direct)
View
2025-11-25
Sale
2025-11-28
9:46 pm
ASP Isotopes Inc.ASPIAinscow Robert
Interim CEO and COO
25,000$5.769$144,2251,554,693
(Direct)
View
2025-11-17
Sale
2025-11-28
9:41 pm
ASP Isotopes Inc.ASPIMann Paul Elliot
Executive Officer
162,500$6.9722$1,132,9887,921,691
(Direct)
View
2025-11-17
Sale
2025-11-19
9:03 pm
ASP Isotopes Inc.ASPIAinscow Robert
Interim CEO and COO
67,500$7.507$506,7231,579,693
(Direct)
View
2025-10-14
Sale
2025-10-16
9:16 pm
ASP Isotopes Inc.ASPIAinscow Robert
Interim CEO and COO
22,500$13.6$305,9781,647,193
(Direct)
View
2025-09-15
Sale
2025-10-03
8:25 pm
ASP Isotopes Inc.ASPIWider Todd
Director
74,108$8.7551$648,823710,230
(Direct)
View
2025-09-30
Sale
2025-10-02
8:29 pm
ASP Isotopes Inc.ASPIGorley Michael
Director
64,000$9.7537$624,23781,360
(Direct)
View
2025-09-08
Sale
2025-09-10
9:01 pm
ASP Isotopes Inc.ASPIAinscow Robert
Chief Operating Officer
8,438$8.5263$71,9451,669,693
(Direct)
View
2025-09-08
Sale
2025-09-10
9:00 pm
ASP Isotopes Inc.ASPIMann Paul Elliot
Chief Executive Officer
10% Owner
162,153$8.4582$1,371,5318,084,191
(Direct)
View
2025-08-29
Sale
2025-09-03
5:40 pm
ASP Isotopes Inc.ASPIMoore Duncan
Director
75,000$9.2831$696,233994,553
(Direct)
View
2025-04-15
Sale
2025-04-17
7:57 pm
ASP Isotopes Inc.ASPIAinscow Robert
Chief Operating Officer
200,000$5.6067$1,121,3471,419,992
(Direct)
View
2025-04-15
Sale
2025-04-17
7:57 pm
ASP Isotopes Inc.ASPIMann Paul Elliot
Chief Executive Officer
10% Owner
950,000$5.6067$5,326,3977,315,454
(Direct)
View
2024-08-01
Sale
2024-08-05
4:05 pm
ASP Isotopes Inc.ASPIAK Jensen Investment Management Ltd
10% Owner
111,849$2.2915$256,3046,566,874
(Indirect)
View
2024-07-15
Purchase
2024-07-15
10:33 am
ASP Isotopes Inc.ASPIAinscow Robert
Chief Operating Officer
19,992$0$0919,992
(Direct)
View
2024-07-15
Purchase
2024-07-15
10:33 am
ASP Isotopes Inc.ASPIMann Paul Elliot
Chief Executive Officer
39,984$0$05,845,627
(Direct)
View
2024-07-08
Purchase
2024-07-10
5:59 pm
ASP Isotopes Inc.ASPIAK Jensen Investment Management Ltd
10% Owner
161,849$3.1825$515,0886,678,723
(Indirect)
View

Stock options: Exercise, Award, Grant, Conversion
Transaction
Date
Reported
DateTime
Exercisable
Expiration
CompanySymnbolInsider
Relationship
Shares
Traded
Conversion
Price
Shares
Owned
Filing
2025-09-06
Option Award
2025-11-28
9:53 pm
N/A
N/A
ASP Isotopes Inc.ASPIHunter Ralph L. JR
Director
10,470$010,470
(Direct)
View

Ownership
2025-11-28
9:51 pm
N/A
N/A
ASP Isotopes Inc.ASPIHunter Ralph L. JR
Director
0$00
(Direct)
View
2025-08-01
Option Award
2025-11-28
9:49 pm
N/A
N/A
ASP Isotopes Inc.ASPIAinscow Donald George
EVP, Gen Counsel, Secretary
400,000$0500,000
(Direct)
View

Ownership
2025-11-28
9:48 pm
N/A
N/A
ASP Isotopes Inc.ASPIAinscow Donald George
EVP, Gen Counsel, Secretary
0$0100,000
(Direct)
View
2025-11-12
Option Award
2025-11-14
9:34 pm
N/A
N/A
ASP Isotopes Inc.ASPIWider Todd
Director
25,469$0735,699
(Direct)
View
2025-09-14
Exercise
2025-10-03
8:25 pm
N/A
N/A
ASP Isotopes Inc.ASPIWider Todd
Director
96,000$0710,230
(Direct)
View
2025-09-14
Exercise
2025-10-03
8:25 pm
N/A
N/A
ASP Isotopes Inc.ASPIWider Todd
Director
96,000$2710,230
(Direct)
View
2025-09-14
Tax Withholding
2025-10-03
8:25 pm
N/A
N/A
ASP Isotopes Inc.ASPIWider Todd
Director
21,892$8.77710,230
(Direct)
View
2025-09-09
Exercise
2025-09-10
9:01 pm
N/A
N/A
ASP Isotopes Inc.ASPIAinscow Robert
Chief Operating Officer
297,000$01,669,693
(Direct)
View
2025-09-09
Exercise
2025-09-10
9:01 pm
N/A
N/A
ASP Isotopes Inc.ASPIAinscow Robert
Chief Operating Officer
147,000$21,669,693
(Direct)
View
2025-09-09
Tax Withholding
2025-09-10
9:01 pm
N/A
N/A
ASP Isotopes Inc.ASPIAinscow Robert
Chief Operating Officer
38,861$8.531,669,693
(Direct)
View
2025-09-09
Exercise
2025-09-10
9:01 pm
N/A
N/A
ASP Isotopes Inc.ASPIAinscow Robert
Chief Operating Officer
150,000$0.251,669,693
(Direct)
View
2025-09-09
Exercise
2025-09-10
9:00 pm
N/A
N/A
ASP Isotopes Inc.ASPIMann Paul Elliot
Chief Executive Officer
10% Owner
1,216,000$08,084,191
(Direct)
View
2025-09-09
Exercise
2025-09-10
9:00 pm
N/A
N/A
ASP Isotopes Inc.ASPIMann Paul Elliot
Chief Executive Officer
10% Owner
1,216,000$28,084,191
(Direct)
View
2025-09-09
Tax Withholding
2025-09-10
9:00 pm
N/A
N/A
ASP Isotopes Inc.ASPIMann Paul Elliot
Chief Executive Officer
10% Owner
285,110$8.538,084,191
(Direct)
View
2025-04-14
Option Award
2025-04-15
08:42 am
N/A
N/A
ASP Isotopes Inc.ASPIAinscow Robert
Chief Operating Officer
400,000$01,619,992
(Direct)
View
2025-04-14
Option Award
2025-04-15
08:42 am
N/A
N/A
ASP Isotopes Inc.ASPIKiessling Heather
Chief Financial Officer
400,000$0812,500
(Direct)
View
2025-04-14
Option Award
2025-04-15
08:42 am
N/A
N/A
ASP Isotopes Inc.ASPIMann Paul Elliot
Chief Executive Officer
10% Owner
1,441,361$08,265,454
(Direct)
View
2024-11-29
Ownership
2025-02-14
5:14 pm
N/A
N/A
ASP Isotopes Inc.ASPIGorley Michael
Director
1,000$5.05145,360
(Direct)
View
2024-05-30
Ownership
2025-02-14
5:14 pm
N/A
N/A
ASP Isotopes Inc.ASPIRyan Robert John Andrew
Director
1,050$5.4615,674
(Direct)
View
2024-12-09
Option Award
2024-12-11
8:58 pm
N/A
N/A
ASP Isotopes Inc.ASPIMoore Duncan
Director
172,864$01,069,553
(Direct)
View
2024-11-20
Option Award
2024-11-21
7:34 pm
N/A
N/A
ASP Isotopes Inc.ASPIWider Todd
Director
42,522$0710,230
(Direct)
View
2024-11-20
Option Award
2024-11-21
7:34 pm
N/A
N/A
ASP Isotopes Inc.ASPIMoore Duncan
Director
42,522$0896,689
(Direct)
View
2024-11-20
Option Award
2024-11-21
7:34 pm
N/A
N/A
ASP Isotopes Inc.ASPIRyan Robert John Andrew
Director
42,522$0614,624
(Direct)
View
2024-11-20
Option Award
2024-11-21
7:33 pm
N/A
N/A
ASP Isotopes Inc.ASPIGorley Michael
Director
42,522$0144,360
(Direct)
View
2024-10-11
Option Award
2024-10-16
4:15 pm
N/A
N/A
ASP Isotopes Inc.ASPIAK Jensen Investment Management Ltd
10% Owner
30,000$3.02566,746,874
(Indirect)
View

Ownership
2024-10-16
4:05 pm
N/A
N/A
ASP Isotopes Inc.ASPIAK Jensen Investment Management Ltd
10% Owner
0$06,716,874
(Indirect)
View
2024-09-06
Option Award
2024-09-10
6:38 pm
N/A
N/A
ASP Isotopes Inc.ASPIAinscow Robert
Chief Operating Officer
300,000$01,219,992
(Direct)
View
2024-09-06
Option Award
2024-09-10
6:37 pm
N/A
N/A
ASP Isotopes Inc.ASPIMann Paul Elliot
Chief Executive Officer
10% Owner
978,466$06,824,093
(Direct)
View
2024-08-13
Option Award
2024-08-14
8:02 pm
N/A
N/A
ASP Isotopes Inc.ASPIWider Todd
Director
172,864$0667,708
(Direct)
View
2024-08-13
Option Award
2024-08-14
8:02 pm
N/A
N/A
ASP Isotopes Inc.ASPIGorley Michael
Director
8,380$0101,838
(Direct)
View
2024-07-01
Option Award
2024-07-01
4:21 pm
N/A
N/A
ASP Isotopes Inc.ASPIKiessling Heather
Chief Financial Officer
400,000$0412,500
(Direct)
View

Ownership
2024-07-01
4:21 pm
N/A
N/A
ASP Isotopes Inc.ASPIKiessling Heather
Chief Financial Officer
0$012,500
(Direct)
View
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