| 31.01.2025 11:35 | MSMN | Mosman updates on Vector Helium drilling and Sagebrush acquisition | Alliance |
| 30.01.2025 08:21 | MSMN | USA Helium Project Update | RNS |
| 29.01.2025 10:30 | MSMN | Exploration Permit EP-145 Update | RNS |
| 22.01.2025 09:05 | MSMN | Replacement: EP(A) 155 and Exploration Update | RNS |
| 22.01.2025 07:41 | MSMN | EP(A) 155 and Exploration Update | RNS |
| 14.01.2025 10:43 | MSMN | Portfolio Review and Sale of EP-145 | RNS |
| 30.12.2024 10:49 | MSMN | Mosman Oil & Gas acquires 83% stake in Sagebrush project in Colorado | Alliance |
| 30.12.2024 08:47 | MSMN | Acquisition of Helium Exploration Lease in US | RNS |
| 24.12.2024 13:44 | MSMN | Mosman Oil & Gas notes delays in US helium, approvals in Australia | Alliance |
| 24.12.2024 09:35 | MSMN | Update on Vecta Helium Project and EP-145 | RNS |
| 19.12.2024 07:54 | MSMN | Helium Exploration Leases in Colorado, USA | RNS |
| 29.11.2024 08:33 | MSMN | Result of AGM | RNS |
| 28.11.2024 11:00 | MSMN | AGM Statement | RNS |
| 22.11.2024 11:35 | SLP, MSMN, EUZ | UK shareholder meetings calendar - next 7 days | Alliance |
| 05.11.2024 10:05 | MSMN | Notice of AGM and posting of Annual Report | RNS |
| 31.10.2024 07:00 | MSMN | Final Results to 30 June 2024 | RNS |
| 28.10.2024 07:00 | MSMN | Corporate Presentation | Reach |
| 15.10.2024 09:37 | MSMN | EP-145 Update | RNS |
| 02.10.2024 07:00 | MSMN | Completion of Sale of Oil Assets | RNS |
| 16.09.2024 07:00 | MSMN | £1.5m Placing to Pursue Helium Opportunities | RNS |
| 13.09.2024 12:57 | MSMN | Mosman resolves legal claim, nearing completion of Stanley sale | Alliance |
| 10.09.2024 08:30 | MSMN | Warrant Exercise | RNS |
| 09.09.2024 13:28 | MSMN | Sale of Oil Assets - Update | RNS |
| 04.09.2024 21:59 | MSMN | IN BRIEF: Mosman says "nearing completion" of Nadsoilco sale | Alliance |
| 04.09.2024 07:00 | MSMN | Sale of Oil Assets - Update | RNS |
| 06.08.2024 10:52 | MSMN | EP 145 Update | RNS |
| 05.08.2024 09:04 | MSMN | Capital Structure and Helium Update | RNS |
| 26.07.2024 09:21 | MSMN | Warrant Exercise | RNS |
| 23.07.2024 16:46 | MSMN | Mosman Oil & Gas acquires further 10% interest in Vecta Helium project | Alliance |
| 23.07.2024 07:38 | MSMN | WI Increased to 20% of Vecta Helium Project | RNS |
| 22.07.2024 11:18 | MSMN | Warrant Exercise | RNS |
| 16.07.2024 09:41 | MSMN | Warrant Exercise | RNS |
| 15.07.2024 21:23 | MSMN | IN BRIEF: Mosman annual gross production halves despite quarterly bump | Alliance |
| 15.07.2024 09:08 | MSMN | June 2024 Quarter Summary and Corporate Update | RNS |
| 10.07.2024 08:28 | MSMN | Warrant Exercise and Total Voting Rights | RNS |
| 05.07.2024 21:10 | MSMN | IN BRIEF: Mining Minerals & Metals PLC aims to acquire Mosman farminee | Alliance |
| 04.07.2024 08:19 | MSMN | Update re. EP 155 Farmin Partner | RNS |
| 01.07.2024 09:42 | MSMN | Warrant Exercise | RNS |
| 26.06.2024 09:25 | MSMN | Warrant Exercise | RNS |
| 25.06.2024 10:36 | MSMN | Warrant Exercise | RNS |
| 18.06.2024 14:05 | MSMN | Launch of New Website and Corporate Presentation | Reach |
| 18.06.2024 08:38 | MSMN | Warrant Exercise | RNS |
| 17.06.2024 09:53 | MSMN | Warrant Exercise | RNS |
| 12.06.2024 16:41 | BELL, ARV, AFC | EARNINGS AND TRADING: Distil loss widens; Genflow welcomes grant | Alliance |
| 12.06.2024 07:00 | MSMN | EP 145 - Helium Project Update | RNS |
| 10.06.2024 14:32 | MSMN | Mosman to sell oil assets as focus shifts to helium opportunities | Alliance |
| 10.06.2024 10:32 | AGY, MSMN, AREC | AIM WINNERS & LOSERS: Arecor Therapeutics dives on funding needs | Alliance |
| 10.06.2024 07:00 | MSMN | Sale of Oil Assets | RNS |
| 04.06.2024 13:30 | MSMN | Warrant Exercise | RNS |
| 03.06.2024 20:49 | PHE, GABI, CAML | EARNINGS AND TRADING: Brookfield mulls cash bid for Tritax EuroBox | Alliance |
| 03.06.2024 11:12 | BCE, MSMN, SPR | AIM WINNERS & LOSERS: Mosman Oil buys interest in helium project | Alliance |
| 03.06.2024 07:00 | MSMN | Helium Acquisition | RNS |
| 31.05.2024 07:00 | MSMN | EP 145 - Helium Project Update | Reach |
| 28.05.2024 11:34 | EQT, MSMN, SAE | AIM WINNERS & LOSERS: Inspirit Energy inks supply contract with Eqtec | Alliance |
| 28.05.2024 07:00 | MSMN | US Operations Update | RNS |
| 07.05.2024 14:15 | MSMN | Mosman O&G increases daily production on-month at Stanley project, US | Alliance |
| 07.05.2024 07:00 | MSMN | Production Increases at Stanley & EP145 update | RNS |
| 29.04.2024 12:04 | MSMN | Mosman Oil & Gas shares up as EP 145 farm-in approved in Australia | Alliance |
| 29.04.2024 10:44 | BIOM, ZED, MSMN | AIM WINNERS & LOSERS: Mosman farm-in approved; Zenova's contract win | Alliance |
| 29.04.2024 08:55 | MSMN | EP 145 Farmin receives Government Approval | RNS |
| 10.04.2024 13:42 | MSMN | IN BRIEF: Mosman Oil & Gas quarterly production grows | Alliance |
| 10.04.2024 12:53 | MSMN | March 2024 Quarter Production Summary | RNS |
| 03.04.2024 11:53 | SOU, KOD, MIG3 | TRADING UPDATES: RBG sells Convex; Nexteq eyes share buyback | Alliance |
| 28.03.2024 08:09 | MSMN | Progressing Helium & Hydrogen Exploration in E 145 | RNS |
| 27.03.2024 12:04 | PIP, CNS, KZG | EARNINGS: Mosman loss wider on production fail; PipeHawk "optimistic" | Alliance |
| 27.03.2024 09:06 | MSMN | Half Year Results | RNS |
| 04.03.2024 14:14 | MSMN | Mosman Oil & Gas commits to long lead items at EP 145 in Australia | Alliance |
| 04.03.2024 09:45 | MSMN | Helium and Hydrogen Exploration update at EP 145 | Reach |
| 16.02.2024 12:18 | MSMN | IN BRIEF: Mosman Oil & Gas says Stanley project gross production rises | Alliance |
| 16.02.2024 07:00 | MSMN | Production Increase at Stanley | RNS |
| 07.02.2024 09:53 | MSMN | Result of Extraordinary General Meeting | RNS |
| 02.02.2024 10:44 | MSMN | Mosman Oil & Gas down after discounted fundraise for Amadeus licences | Alliance |
| 31.01.2024 15:27 | PMI, MSMN, EAAS | UK shareholder meetings calendar - next 7 days | Alliance |
| 23.01.2024 11:51 | MSMN | Mosman Oil extends termination date for farm-in agreement | Alliance |
| 23.01.2024 08:34 | MSMN | EP 145 Progress Report | RNS |
