| 2024-04-11 18:06 | CC:HPL | Horizon Petroleum Ltd (3) | 0.075 | News Release200 | Horizon Petroleum grants options to buy 1.04M shares |
| 2024-04-04 18:18 | CC:HPL | Horizon Petroleum Ltd (3) | 0.075 | Private Placement250 | Horizon Petroleum 8.6-million-share private placement |
| 2024-04-02 16:22 | CC:HPL | Horizon Petroleum Ltd (3) | 0.045 | News Release200 | Horizon Petroleum closes second tranche of placement |
| 2024-03-18 10:12 | CC:HPL | Horizon Petroleum Ltd (3) | 0.04 | News Release200 | Horizon Petroleum talks transformation process notice |
| 2024-03-01 17:07 | CC:HPL | Horizon Petroleum Ltd (3) | 0.04 | News Release200 | Horizon Petroleum closes first tranche of financing |
| 2024-02-16 09:41 | CC:HPL | Horizon Petroleum Ltd (3) | 0.05 | News Release200 | Horizon Petroleum extends private placement to March 1 |
| 2024-01-02 09:47 | CC:HPL | Horizon Petroleum Ltd (3) | 0.045 | News Release200 | Horizon Petroleum arranges $500,000 private placement |
| 2023-12-27 12:09 | CC:HPL | Horizon Petroleum Ltd (3) | 0.05 | SEDAR Audited Annual Financial Statements804 | SEDAR Audited Annual Financial Statements |
| 2023-12-27 12:09 | CC:HPL | Horizon Petroleum Ltd (3) | 0.05 | SEDAR MD & A815 | SEDAR MD & A |
| 2023-11-29 19:03 | CC:HPL | Horizon Petroleum Ltd (2) | 0.015 | Rollback291 | Horizon Petroleum 1:5 rollback |
| 2023-11-27 18:07 | CC:HPL | Horizon Petroleum Ltd (2) | 0.02 | News Release200 | Horizon Petroleum to roll back shares 1:5 Nov. 30 |
| 2023-08-23 09:23 | CC:HPL | Horizon Petroleum Ltd (2) | 0.025 | News Release200 | Horizon Petroleum submits transformation process docs |
| 2023-07-28 16:39 | CC:HPL | Horizon Petroleum Ltd (2) | 0.02 | SEDAR Interim Financial Statements812 | SEDAR Interim Financial Statements |
| 2023-05-29 07:15 | CC:HPL | Horizon Petroleum Ltd (2) | 0.035 | News Release200 | Horizon Petroleum appoints Monti to board |
| 2023-05-04 07:27 | CC:HPL | Horizon Petroleum Ltd (2) | 0.08 | Resume Trading385 | Horizon Petroleum resuming at the open |
| 2023-05-02 16:44 | CC:HPL | Horizon Petroleum Ltd (2) | 0.08 | Resume Trading385 | Horizon Petroleum to resume at May 4 |
| 2023-05-01 16:38 | CC:HPL | Horizon Petroleum Ltd (2) | 0.08 | SEDAR MD & A815 | SEDAR MD & A |
| 2023-05-01 16:37 | CC:HPL | Horizon Petroleum Ltd (2) | 0.08 | SEDAR Interim Financial Statements812 | SEDAR Interim Financial Statements |