| 27/08/26 | 07:00:03 | 27 Aug 2026 | | Interim Results for the 3 months to 30 June 2026 | RNS |
| 20/08/26 | 14:00:00 | 20 Aug 2026 | | Portfolio Update – Strategic Investment | RNS |
| 10/08/26 | 07:00:08 | 10 Aug 2026 | | Broker Appointment | RNS |
| 10/08/26 | 07:00:07 | 10 Aug 2026 | | Result of AGM and Management Update Presentation | RNS |
| 22/07/26 | 07:00:03 | 22 Jul 2026 | | Shareholder Presentation via Investor Meet Company | RNS |
| 21/07/26 | 07:00:01 | 21 Jul 2026 | | Latin-America Updates | RNS |
| 02/07/26 | 07:00:03 | 2 Jul 2026 | | Mid-Year Operational and Corporate Update | RNS |
| 30/06/26 | 07:05:01 | 30 Jun 2026 | | Exercise of Restricted Share Units | RNS |
| 30/06/26 | 07:00:07 | 30 Jun 2026 | | Notice of Annual and Special Meeting | RNS |
| 12/06/26 | 07:00:01 | 12 Jun 2026 | | Exercise of Options | RNS |
| 28/05/26 | 15:00:00 | 28 May 2026 | | Exercise of Options | RNS |
| 28/05/26 | 07:00:06 | 28 May 2026 | | Closing of Fundraise | RNS |
| 26/05/26 | 07:00:16 | 26 May 2026 | | TSX-V Approval and PDMR Dealing | RNS |
| 18/05/26 | 07:01:00 | 18 May 2026 | | Result of Fundraise | RNS |
| 18/05/26 | 07:00:03 | 18 May 2026 | | Proposed Offering of Common Shares | RNS |
| 15/05/26 | 07:00:02 | 15 May 2026 | | Interim Results for the 3 months to 31 March 2026 | RNS |
| 11/05/26 | 07:00:05 | 11 May 2026 | | Exercise of Options | RNS |
| 30/04/26 | 14:22:37 | 30 Apr 2026 | | Annual Results | RNS |
| 24/04/26 | 07:00:01 | 24 Apr 2026 | | Exercise of Options | RNS |
| 14/04/26 | 15:20:29 | 14 Apr 2026 | | Intention to list on the NSX | RNS |
| 30/03/26 | 07:00:12 | 30 Mar 2026 | | Portfolio Updates | RNS |
| 27/03/26 | 07:00:05 | 27 Mar 2026 | | Exercise of Options | RNS |
| 26/03/26 | 11:26:38 | 26 Mar 2026 | | Sintana Announces Amendments to its By-Laws | RNS |
| 18/03/26 | 08:34:46 | 18 Mar 2026 | | PEL87 Extension Granted | RNS |
| 13/03/26 | 16:42:09 | 13 Mar 2026 | | Director/PDMR Shareholding - Replacement | RNS |
| 13/03/26 | 15:02:21 | 13 Mar 2026 | | Director/PDMR Shareholding | RNS |
| 03/03/26 | 07:00:09 | 3 Mar 2026 | | Commencement of 3D seismic acquisition | RNS |
| 19/02/26 | 11:00:01 | 19 Feb 2026 | | Director/PDMR Shareholding | RNS |
| 16/02/26 | 17:13:53 | 16 Feb 2026 | | Director/PDMR Shareholding | RNS |
| 04/02/26 | 07:00:09 | 4 Feb 2026 | | VMM-37 Resolution | RNS |
| 21/01/26 | 07:00:09 | 21 Jan 2026 | | Portfolio Update – Walvis Basin Expansion | RNS |
| 12/01/26 | 07:00:09 | 12 Jan 2026 | | MI 61-101 Disclosure | RNS |
| 06/01/26 | 07:00:07 | 6 Jan 2026 | | Grant of RSUs & Issue of Shares | RNS |
| 23/12/25 | 07:00:07 | 23 Dec 2025 | | Admission to AIM & First Day of Dealings | RNS |
| 18/12/25 | 11:24:46 | 18 Dec 2025 | | Publication of Admission Document | RNS |
| 09/12/25 | 07:00:09 | 9 Dec 2025 | | Rule 2.9 Announcement | RNS |
| 04/11/25 | 07:00:13 | 4 Nov 2025 | | An update letter to shareholders | RNS |
| 03/11/25 | 17:31:05 | 3 Nov 2025 | | Form 8.3 - Sintana Energy Inc | RNS |
| 03/11/25 | 10:48:43 | 3 Nov 2025 | | Form 8 (OPD) - Sintana Energy Inc. | RNS |
| 28/10/25 | 17:06:03 | 28 Oct 2025 | | Form 8 (OPD) Challenger Energy Group | RNS |
| 23/10/25 | 14:55:50 | 23 Oct 2025 | | Form 8 (OPD) (Challenger Energy Group plc) | RNS |
| 09/10/25 | 07:00:08 | 9 Oct 2025 | | Recommended All Share Offer for Challenger Energy | RNS |
