| 2024-05-13 12:10 | CC:HG | Hydrograph Clean Power Inc | 0.165 | News Release200 | Hydrograph Clean to hold investor webinar June 12 |
| 2024-04-30 13:20 | CC:HG | Hydrograph Clean Power Inc | 0.135 | News Release200 | Hydrograph to supply FGA-1 to Volfpack |
| 2024-04-15 11:45 | CC:HG | Hydrograph Clean Power Inc | 0.095 | News Release200 | Hydrograph Clean to research graphene with Khalifa |
| 2024-04-08 11:46 | CC:HG | Hydrograph Clean Power Inc | 0.095 | News Release200 | Hydrograph completes $1.18M final tranche of offering |
| 2024-04-02 11:27 | CC:HG | Hydrograph Clean Power Inc | 0.09 | News Release200 | Hydrograph's Jara resigns, four up for election at AGM |
| 2024-03-18 12:59 | CC:HG | Hydrograph Clean Power Inc | 0.095 | News Release200 | Hydrograph Clean CEO Jara resigns |
| 2024-02-27 17:16 | CC:HG | Hydrograph Clean Power Inc | 0.095 | SEDAR Interim Financial Statements812 | SEDAR Interim Financial Statements |
| 2024-02-27 17:16 | CC:HG | Hydrograph Clean Power Inc | 0.095 | SEDAR Interim MD & A813 | SEDAR Interim MD & A |
| 2024-02-26 12:34 | CC:HG | Hydrograph Clean Power Inc | 0.095 | News Release200 | Hydrograph closes $962,600 2nd tranche of financing |
| 2024-02-12 12:02 | CC:HG | Hydrograph Clean Power Inc | 0.10 | News Release200 | Hydrograph says PET tests improve plastic performance |
| 2024-01-17 11:10 | CC:HG | Hydrograph Clean Power Inc | 0.105 | Shareholders Letter212 | Hydrograph CEO Jara recaps 2023 operations in letter |
| 2024-01-03 10:24 | CC:HG | Hydrograph Clean Power Inc | 0.10 | News Release200 | Hydrograph's FGA-1 to be used in lung cancer biosensor |
| 2023-12-13 11:15 | CC:HG | Hydrograph Clean Power Inc | 0.11 | News Release200 | Hydrograph Clean completes fractal graphene testing |
| 2023-12-06 10:45 | CC:HG | Hydrograph Clean Power Inc | 0.10 | News Release200 | Hydrograph talks graphene tests in conductive resin |
| 2023-12-01 10:24 | CC:HG | Hydrograph Clean Power Inc | 0.10 | News Release200 | Hydrograph closes $1.03M first tranche of financing |
| 2023-10-30 12:40 | CC:HG | Hydrograph Clean Power Inc | 0.09 | News Release200 | Hydrograph arranges $2-million (U.S.) private placement |
| 2023-10-25 12:02 | CC:HG | Hydrograph Clean Power Inc | 0.08 | News Release200 | Hydrograph develops synthetic production process |
| 2023-10-11 13:11 | CC:HG | Hydrograph Clean Power Inc | 0.08 | News Release200 | Hydrograph talks Q3 engagement with potential customers |
| 2023-09-19 12:28 | CC:HG | Hydrograph Clean Power Inc | 0.085 | News Release200 | Hydrograph forms partnership with Manchester university |
| 2023-09-11 11:31 | CC:HG | Hydrograph Clean Power Inc | 0.085 | News Release200 | Hydrograph to develop EMI shielding with EMP Shield |
| 2023-08-24 08:52 | CC:HG | Hydrograph Clean Power Inc | 0.08 | SEDAR Interim Financial Statements812 | SEDAR Interim Financial Statements |
| 2023-08-24 08:52 | CC:HG | Hydrograph Clean Power Inc | 0.08 | SEDAR Interim MD & A813 | SEDAR Interim MD & A |
| 2023-08-23 15:21 | CC:HG | Hydrograph Clean Power Inc | 0.085 | SEDAR Interim Financial Statements812 | SEDAR Interim Financial Statements |
| 2023-08-23 15:21 | CC:HG | Hydrograph Clean Power Inc | 0.085 | SEDAR Interim MD & A813 | SEDAR Interim MD & A |
| 2023-07-12 11:48 | CC:HG | Hydrograph Clean Power Inc | 0.115 | News Release200 | Hydrograph working on reactive graphene production |
| 2023-06-22 09:34 | CC:HG | Hydrograph Clean Power Inc | 0.11 | News Release200 | Hydrograph Clean says graphene extends lubricant life |
| 2023-06-07 07:50 | CC:HG | Hydrograph Clean Power Inc | 0.105 | News Release200 | Hydrograph signs commercial deal with supply chain firm |
| 2023-05-26 14:27 | CC:HG | Hydrograph Clean Power Inc | 0.11 | SEDAR Interim Financial Statements812 | SEDAR Interim Financial Statements |
| 2023-05-26 14:27 | CC:HG | Hydrograph Clean Power Inc | 0.11 | SEDAR MD & A815 | SEDAR MD & A |
| 2023-05-24 13:02 | CC:HG | Hydrograph Clean Power Inc | 0.105 | News Release200 | Hydrograph talks graphene battery test results |