| 24 Sept 2026, 07:35 | Echelon 2026 AGM Director Nomination Window Closing | Meetings & Governance | — | 08006 |
| 21 Sept 2026, 07:32 | Echelon Resources Sustainability Report 2026 | Periodic Reports | — | 03029 |
| 16 Sept 2026, 15:20 | Echelon Good Oil Presentation 2026 | Presentations | — | 03026 |
| 9 Sept 2026, 10:15 | Echelon Annual Report Appendix 4G 2026 | Company Administration | — | 03025 |
| 9 Sept 2026, 10:15 | Annual Report to shareholders | Financial Results | — | 03001, 03002, 03011, 03012, 03024 |
| 28 Aug 2026, 07:31 | Notification of cessation of securities - ECH | Securities Administration | — | 06027 |
| 28 Aug 2026, 07:31 | FINANCIAL RESULTS FOR THE YEAR TO 30 JUNE 2026 | Financial Results | MS | 03003 |
| 28 Aug 2026, 07:30 | Preliminary Final Report | Financial Results | MS | 03003, 03011, 03012 |
| 31 July 2026, 11:23 | Quarterly Activities Report | Quarterly Reports | MS | 04004 |
| 27 July 2026, 10:56 | PALM VALLEY 14 (PV-14) APPRAISAL WELL COMMENCES | Company Update | — | 11001 |
| 27 July 2026, 10:26 | CUE: Palm Valley Appraisal Well PV14 Commences | Other | — | — |
| 27 July 2026, 10:04 | CTP:Palm Valley Well Spud &Otway &Cooper Exploration Update | Other | — | — |
| 3 July 2026, 12:18 | Notice of ceasing to be a substantial holder for CUE | Other | — | — |
| 3 July 2026, 12:18 | FORM 603 - Notice of initial substantial holder for HZN | Other | — | — |
| 3 July 2026, 12:16 | COMPLETION OF CUE DIVESTMENT | Company Update | MS | 11001 |
| 26 June 2026, 13:49 | Change in substantial holding for CUE | Other | — | — |
| 26 June 2026, 13:44 | ECHELON RECEIVES SETTLEMENT PROCEEDS FROM CUE SHARE SALE | Company Update | MS | 11001 |
| 26 June 2026, 13:24 | HZN: Completion of Pre-Bid Agreement | Other | MS | — |
| 24 June 2026, 09:04 | Echelon Signs Gas Supply Agreement for Kupe | Company Update | MS | 11001 |
| 29 Apr 2026, 12:33 | Quarterly Activities Report | Quarterly Reports | MS | 04003 |
| 15 Apr 2026, 08:46 | Participation in Horizon's Takeover Offer for Cue Energy | Mergers & Acquisitions | — | 01009, 07002 |
| 13 Apr 2026, 17:30 | TOV: CUE - Panel Declines to Conduct Proceedings | Other | MS | — |
| 13 Apr 2026, 09:56 | CUE:New Gas Sales Agreement Supports 2 New Palm Valley Wells | Other | MS | — |
| 13 Apr 2026, 09:44 | CTP: New Gas Sale Agmt underwrites two new Palm Valley wells | Other | MS | — |
| 13 Apr 2026, 09:35 | HZN:Mereenie Expiry of PWC LOI/Update on Gas Market Strategy | Other | MS | — |
| 13 Apr 2026, 09:24 | Echelon Signs Gas Supply Agreement Unlocking NT Growth | Company Update | MS | 11001 |
| 9 Apr 2026, 09:46 | TOV: CUE - Undertaking | Other | MS | — |
| 2 Apr 2026, 08:45 | Echelon Extends Terms Sheet Deadline | Company Update | — | 11001 |
| 2 Apr 2026, 08:18 | HZN: Mereenie - LOI Gas Sales Agreement Update | Other | — | — |
| 1 Apr 2026, 18:14 | CTP: LOI Gas Sale Agreements Update | Other | — | — |
| 31 Mar 2026, 09:55 | TOV: CUE Panel Receives Application | Other | MS | — |
| 25 Mar 2026, 14:51 | Stocks on Location Presentation March 2026 | Presentations | — | 03026 |
| 25 Mar 2026, 08:33 | ECHELON EXTENDS TERMS SHEET DEADLINE | Company Update | — | 11001 |
| 25 Mar 2026, 08:11 | HZN: Mereenie - LOI Gas Sales Agreement Update | Other | — | — |
| 24 Mar 2026, 16:59 | CTP: LOI Gas Sale Agreements Update | Other | — | — |
| 16 Mar 2026, 11:22 | Update - Dividend/Distribution - ECH | Dividends & Distributions | — | 10001, 10002, 10003 |
| 3 Mar 2026, 09:48 | HZN: Mereenie - LOI Gas Sales Agreement Extension | Other | — | — |
| 3 Mar 2026, 09:35 | CTP: LOI Gas Sale Agreements Update | Other | — | — |
| 3 Mar 2026, 09:16 | ECHELON EXTENDS TERMS SHEET DEADLINE | Company Update | — | 11001 |
| 2 Mar 2026, 09:19 | PROPOSED SALE OF CUE & PARTICIPATION IN TAKEOVER OFFER | Mergers & Acquisitions | MS | 01009, 07002 |
| 26 Feb 2026, 07:31 | Dividend/Distribution - ECH | Dividends & Distributions | — | 10001, 10002, 10003 |
| 26 Feb 2026, 07:31 | Half Yearly Report and Accounts | Financial Results | MS | 03004, 03014 |
| 26 Feb 2026, 07:30 | Half Yearly Report and Accounts | Financial Results | MS | 03004, 03009, 03015, 10001, 10002, 10003 |
| 23 Feb 2026, 07:38 | Echelon Extends Terms Sheet Deadline | Company Update | — | 11001 |
| 20 Feb 2026, 16:50 | HZN: Mereenie Letter of Intent Gas Sales Agreement Update | Other | — | — |
| 20 Feb 2026, 16:46 | CTP: LOI Gas Sale Agreements Update | Other | — | — |
| 30 Jan 2026, 14:01 | Quarterly Activities Report | Quarterly Reports | MS | 04002 |
| 23 Dec 2025, 09:43 | Change of Director's Interest Notice | Director Interests | — | 02009 |
| 23 Dec 2025, 09:35 | Notification regarding unquoted securities - ECH | Securities Administration | — | 06021 |
| 15 Dec 2025, 10:02 | HZN:Mereenie- LOI for Long Term GSA supported by 2 new wells | Other | MS | — |