NASDAQ:ASPI | Insider Transactions | ASP Isotopes Inc.

ASPI Insider Transactions

62 retained open-market purchase and sale rows from SEC Forms 3, 4 and 5, newest first. This page shows rows 1–62; provenance stays internal.

ASPI insiders transaction timeline

PurchaseSale
2023-04-06: 1 purchase — Moore Duncan2023-05-10: 1 purchase — Moore Duncan2023-05-18: 1 purchase — Moore Duncan2023-06-29: 2 purchases — Moore Duncan2023-10-26: 3 purchases — Moore Duncan, Wider Todd, Donfeld Joshua Jay2024-01-16: 1 purchase — Ryan Robert John Andrew2024-01-17: 1 purchase — Ryan Robert John Andrew2024-01-25: 1 purchase — Ryan Robert John Andrew2024-01-29: 1 purchase — Ryan Robert John Andrew2024-04-25: 3 purchases — Ryan Robert John Andrew2024-04-26: 1 purchase — Ryan Robert John Andrew2024-04-29: 1 purchase — Ryan Robert John Andrew2024-04-30: 3 purchases — Ryan Robert John Andrew2024-07-08: 1 purchase — AK Jensen Investment Management Ltd2024-07-09: 1 purchase — AK Jensen Investment Management Ltd2024-07-10: 1 purchase — AK Jensen Investment Management Ltd2024-07-15: 2 purchases — Ainscow Robert, Mann Paul Elliot2024-08-01: 1 sale — AK Jensen Investment Management Ltd2024-08-02: 1 sale — AK Jensen Investment Management Ltd2025-04-15: 2 sales — Ainscow Robert, Mann Paul Elliot2025-04-16: 2 sales — Ainscow Robert, Mann Paul Elliot2025-04-17: 2 sales — Ainscow Robert, Mann Paul Elliot2025-08-29: 1 sale — Moore Duncan2025-09-08: 2 sales — Ainscow Robert, Mann Paul Elliot2025-09-09: 1 sale — Mann Paul Elliot2025-09-15: 1 sale — Wider Todd2025-09-30: 1 sale — Gorley Michael2025-10-14: 1 sale — Ainscow Robert2025-11-17: 2 sales — Mann Paul Elliot, Ainscow Robert2025-11-25: 2 sales — Ainscow Robert, Mann Paul Elliot2025-12-01: 1 sale — Mann Paul Elliot2025-12-08: 1 sale — Ainscow Robert2025-12-18: 1 sale — Kiessling Heather2026-03-02: 1 sale — Mann Paul Elliot2026-03-06: 2 sales — Ainscow Robert2026-04-15: 1 sale — Kiessling Heather2026-04-16: 2 sales — Ainscow Robert, Moore Duncan2026-06-01: 1 sale — Mann Paul Elliot2026-06-02: 1 sale — Mann Paul Elliot2026-06-03: 1 sale — Mann Paul Elliot2026-06-08: 1 sale — Ainscow Robert2026-06-29: 1 sale — Wider Todd2026-06-30: 3 sales — Ainscow Donald George, Wider Todd, Gorley Michael2026-07-01: 1 sale — Kiessling Heather2023-04-062026-07-01
Insider profileRoleDateTransactionSharesPrice
Kiessling HeatherChief Financial Officer2026-07-01Sale23,124$6.28
Ainscow Donald GeorgeEVP, Gen Counsel, Secretary2026-06-30Sale100,000$6.14
Wider ToddDirector2026-06-30Sale50,000$6.12
Gorley MichaelDirector2026-06-30Sale30,000$6.27
Wider ToddDirector2026-06-29Sale50,000$6.25
Ainscow RobertCOO2026-06-08Sale8,438.0$7.0
Mann Paul ElliotChairman and CEO2026-06-03Sale83,759.0$7.76
Mann Paul ElliotChairman and CEO2026-06-02Sale83,758.0$8.29
Mann Paul ElliotChairman and CEO2026-06-01Sale83,758.0$7.88
Ainscow RobertCOO2026-04-16Sale22,500.0$5.21
Moore DuncanDirector2026-04-16Sale11,642.0$5.21
Kiessling HeatherChief Financial Officer2026-04-15Sale23,124.0$5.48
Ainscow RobertCOO2026-03-06Sale25,000.0$4.51
Ainscow RobertCOO2026-03-06Sale8,438.0$5.44
Mann Paul ElliotExecutive Chairman2026-03-02Sale162,153.0$5.44
Kiessling HeatherChief Financial Officer2025-12-18Sale80,000.0$5.8
Ainscow RobertInterim CEO and COO2025-12-08Sale8,438.0$6.2
Mann Paul ElliotExecutive Chairman2025-12-01Sale162,153.0$5.75
Ainscow RobertInterim CEO and COO2025-11-25Sale25,000.0$5.77
Mann Paul ElliotExecutive Officer2025-11-25Sale50,000.0$5.77
Mann Paul ElliotExecutive Officer2025-11-17Sale112,500.0$7.51
Ainscow RobertInterim CEO and COO2025-11-17Sale67,500.0$7.51
Ainscow RobertInterim CEO and COO2025-10-14Sale22,500.0$13.6
Gorley MichaelDirector2025-09-30Sale64,000.0$9.75
Wider ToddDirector2025-09-15Sale74,108.0$8.76
Mann Paul ElliotChief Executive Officer2025-09-09Sale81,077.0$8.39
Ainscow RobertChief Operating Officer2025-09-08Sale8,438.0$8.53
Mann Paul ElliotChief Executive Officer2025-09-08Sale81,076.0$8.53
Moore DuncanDirector2025-08-29Sale75,000.0$9.28
Ainscow RobertChief Operating Officer2025-04-17Sale66,668.0$5.62
Mann Paul ElliotChief Executive Officer2025-04-17Sale316,666.0$5.62
Ainscow RobertChief Operating Officer2025-04-16Sale66,666.0$5.45
Mann Paul ElliotChief Executive Officer2025-04-16Sale316,667.0$5.45
Ainscow RobertChief Operating Officer2025-04-15Sale66,666.0$5.75
Mann Paul ElliotChief Executive Officer2025-04-15Sale316,667.0$5.75
AK Jensen Investment Management LtdTenPercentOwner2024-08-02Sale80,000.0$2.23
AK Jensen Investment Management LtdTenPercentOwner2024-08-01Sale31,849.0$2.45
Ainscow RobertChief Operating Officer2024-07-15Purchase19,992.0—
Mann Paul ElliotChief Executive Officer2024-07-15Purchase39,984.0—
AK Jensen Investment Management LtdTenPercentOwner2024-07-10Purchase61,849.0$3.4
AK Jensen Investment Management LtdTenPercentOwner2024-07-09Purchase30,000.0$3.05
AK Jensen Investment Management LtdTenPercentOwner2024-07-08Purchase70,000.0$3.05
Ryan Robert John AndrewDirector2024-04-30Purchase7,500.0$3.34
Ryan Robert John AndrewDirector2024-04-30Purchase5,000.0$3.36
Ryan Robert John AndrewDirector2024-04-30Purchase3,734.0$3.72
Ryan Robert John AndrewDirector2024-04-29Purchase4,313.0$3.2
Ryan Robert John AndrewDirector2024-04-26Purchase5,000.0$3.48
Ryan Robert John AndrewDirector2024-04-25Purchase2,000.0$3.4
Ryan Robert John AndrewDirector2024-04-25Purchase2,500.0$3.46
Ryan Robert John AndrewDirector2024-04-25Purchase5,000.0$3.4
Ryan Robert John AndrewDirector2024-01-29Purchase15,596.0$2.35
Ryan Robert John AndrewDirector2024-01-25Purchase100.0$2.54
Ryan Robert John AndrewDirector2024-01-17Purchase100.0$1.91
Ryan Robert John AndrewDirector2024-01-16Purchase2,550.0$1.92
Moore DuncanDirector2023-10-26Purchase104,167.0$0.96
Wider ToddDirector2023-10-26Purchase94,844.0$0.96
Donfeld Joshua JayDirector2023-10-26Purchase104,167.0$0.96
Moore DuncanDirector2023-06-29Purchase50,000.0$0.5
Moore DuncanDirector2023-06-29Purchase50,000.0$0.5
Moore DuncanDirector2023-05-18Purchase20,000.0$0.31
Moore DuncanDirector2023-05-10Purchase10,000.0$0.5
Moore DuncanDirector2023-04-06Purchase20,000.0$1.0