ASPI · ASP Isotopes Inc.
Trades by corporate insiders — officers, directors and holders of more than 10% of the shares — disclosed to the SEC on Forms 3, 4 and 5. Form 4 must be filed within two business days of the trade.
| Date | Insider | Role | Type | Security | Shares |
|---|---|---|---|---|---|
| 2026-07-01 | Kiessling Heather |
Chief Financial Officer |
Other↑
|
No Securities Owned
|
0 |
| 2026-06-30 | Gorley Michael |
Director |
Other↑
|
No Securities Owned
|
0 |
| 2026-06-30 | Ainscow Donald George |
EVP, Gen Counsel, Secretary |
Other↑
|
No Securities Owned
|
0 |
| 2026-06-29 | Wider Todd |
Director |
Other↑
|
No Securities Owned
|
0 |
| 2026-06-08 | Ainscow Robert |
COO |
Other↑
|
No Securities Owned
|
0 |
| 2026-05-28 | Ainscow Donald George |
EVP, Gen Counsel, Secretary |
Other↑
|
No Securities Owned
|
0 |
| 2026-05-28 | Kiessling Heather |
Chief Financial Officer |
Other↑
|
No Securities Owned
|
0 |
| 2026-05-28 | Ainscow Robert |
COO |
Other↑
|
No Securities Owned
|
0 |
| 2026-05-28 | Mann Paul Elliot |
Director |
Other↑
|
No Securities Owned
|
0 |
| 2026-04-16 | Ainscow Robert |
COO |
Other↑
|
No Securities Owned
|
0 |
| 2026-04-15 | Kiessling Heather |
Chief Financial Officer |
Other↑
|
No Securities Owned
|
0 |
| 2026-04-13 | Ainscow Robert |
COO |
Other↑
|
No Securities Owned
|
0 |
| 2026-03-06 | Ainscow Robert |
COO |
Other↑
|
No Securities Owned
|
0 |
| 2026-03-02 | Mann Paul Elliot |
Director |
Other↑
|
No Securities Owned
|
0 |
| 2025-12-18 | Gorley Michael |
Director |
Other↑
|
No Securities Owned
|
0 |
| 2025-12-18 | Kiessling Heather |
Chief Financial Officer |
Other↑
|
No Securities Owned
|
0 |
| 2025-12-18 | Ryan Robert John Andrew |
Director |
Other↑
|
No Securities Owned
|
0 |
| 2025-12-18 | Wider Todd |
Director |
Other↑
|
No Securities Owned
|
0 |
| 2025-12-18 | Hunter Ralph L. JR |
Director |
Other↑
|
No Securities Owned
|
0 |
| 2025-12-08 | Ainscow Robert |
COO |
Other↑
|
No Securities Owned
|
0 |
| 2025-12-01 | Mann Paul Elliot |
Director |
Other↑
|
No Securities Owned
|
0 |
| 2025-11-25 | Ainscow Robert |
COO |
Other↑
|
No Securities Owned
|
0 |
| 2025-11-17 | Ainscow Robert |
COO |
Other↑
|
No Securities Owned
|
0 |
| 2025-11-17 | Mann Paul Elliot |
Director |
Other↑
|
No Securities Owned
|
0 |
| 2025-11-12 | Wider Todd |
Director |
Other↑
|
No Securities Owned
|
0 |
| 2025-11-12 | Moore Duncan |
Director |
Other↑
|
No Securities Owned
|
0 |
| 2025-10-14 | Ainscow Robert |
COO |
Other↑
|
No Securities Owned
|
0 |
| 2025-09-30 | Gorley Michael |
Director |
Other↑
|
No Securities Owned
|
0 |
| 2025-09-14 | Wider Todd |
Director |
Other↑
|
No Securities Owned
|
0 |
| 2025-09-08 | Mann Paul Elliot |
Director |
Other↑
|
No Securities Owned
|
0 |
| 2025-09-08 | Ainscow Robert |
COO |
Other↑
|
No Securities Owned
|
0 |
| 2025-09-06 | Hunter Ralph L. JR |
Director |
Other↑
|
No Securities Owned
|
0 |
| 2025-08-29 | Moore Duncan |
Director |
Other↑
|
No Securities Owned
|
0 |
| 2025-08-01 | Ainscow Donald George |
EVP, Gen Counsel, Secretary |
Other↑
|
No Securities Owned
|
0 |
| 2025-04-15 | Ainscow Robert |
COO |
Other↑
|
No Securities Owned
|
0 |
| 2025-04-15 | Mann Paul Elliot |
Director |
Other↑
|
No Securities Owned
|
0 |
| 2025-04-14 | Ainscow Robert |
COO |
Other↑
|
No Securities Owned
|
0 |
| 2025-04-14 | Kiessling Heather |
Chief Financial Officer |
Other↑
|
No Securities Owned
|
0 |
| 2025-04-14 | Mann Paul Elliot |
Director |
Other↑
|
No Securities Owned
|
0 |
| 2024-12-09 | Moore Duncan |
Director |
Other↑
|
No Securities Owned
|
0 |
| 2024-11-20 | Gorley Michael |
Director |
Other↑
|
No Securities Owned
|
0 |
| 2024-11-20 | Moore Duncan |
Director |
Other↑
|
No Securities Owned
|
0 |
| 2024-11-20 | Ryan Robert John Andrew |
Director |
Other↑
|
No Securities Owned
|
0 |
| 2024-11-20 | Wider Todd |
Director |
Other↑
|
No Securities Owned
|
0 |
| 2024-10-11 | AK Jensen Investment Management Ltd |
10% Owner |
Award↑
Filing footnotes — Common Stock, par value $0.01 per share (Indirect)
The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $2.93 to $3.075, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth herein. The securities to which this filing relates are held directly by certain funds and accounts ("AK Jensen Funds") to which AK Jensen Investment Management Limited ("AK Jensen") serves as the investment manager. Anders K. Jensen ("Mr. Jensen") and Duncan P. Saville ("Mr. Saville") may be deemed to indirectly control AK Jensen. AK Jensen and Messrs. Jensen and Saville disclaim beneficial ownership of the Issuer's securities reported herein except to the extent of their pecuniary interest therein, if any. |
Common Stock, par value $0.01 per share
(I)
|
30,000 |
| 2024-09-06 | Mann Paul Elliot |
Director |
Other↑
|
No Securities Owned
|
0 |
| 2024-09-06 | Ainscow Robert |
COO |
Other↑
|
No Securities Owned
|
0 |
| 2024-08-13 | Gorley Michael |
Director |
Other↑
|
No Securities Owned
|
0 |
| 2024-08-13 | Wider Todd |
Director |
Other↑
|
No Securities Owned
|
0 |
| 2024-08-02 | AK Jensen Investment Management Ltd |
10% Owner |
Sell↓
Filing footnotes — Common Stock (Indirect)
The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $2.15 to $2.31, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth herein. The securities to which this filing relates are held directly by certain funds and accounts ("AK Jensen Funds") to which AK Jensen Investment Management Limited ("AK Jensen") serves as the investment manager. Anders K. Jensen ("Mr. Jensen") and Duncan P. Saville ("Mr. Saville") may be deemed to indirectly control AK Jensen. AK Jensen and Messrs. Jensen and Saville disclaim beneficial ownership of the Issuer's securities reported herein except to the extent of their pecuniary interest therein, if any. |
Common Stock
(I)
|
80,000 |