| 31.10.2025 07:00 | HE1 | Galactica Development Update | RNS |
| 13.10.2025 16:28 | HE1 | Helium One says production on track for US helium project | Alliance |
| 13.10.2025 07:00 | HE1 | Final Conversion and Termination of Agreement | RNS |
| 13.10.2025 07:00 | HE1 | Galactica Development Update | RNS |
| 24.09.2025 07:00 | HE1 | Notice of Conversion of Advance | RNS |
| 22.09.2025 18:02 | HLN, RENX, PALM | TRADING UPDATES: Wellnex Life receives UAE order from partner Haleon | Alliance |
| 22.09.2025 07:00 | HE1 | Southern Rukwa Helium Project Update | RNS |
| 18.09.2025 07:00 | HE1 | Galactica Development Update | RNS |
| 29.08.2025 07:00 | HE1 | Notice of Conversion of Advance | RNS |
| 19.08.2025 07:00 | HE1 | Notice of Conversion of Advance | RNS |
| 07.08.2025 10:59 | HE1, CLA | AIM WINNERS & LOSERS: Epwin shares jump as accepts cash takeover bid | Alliance |
| 07.08.2025 07:00 | HE1 | Result of Oversubscribed WRAP Retail Offer | RNS |
| 06.08.2025 12:16 | HE1 | Early Close of WRAP Retail Offer | RNS |
| 05.08.2025 16:31 | HE1 | WRAP Retail Offer of up to £1,000,000 | RNS |
| 05.08.2025 12:55 | HE1 | Passing of Resolution at General Meeting | RNS |
| 30.07.2025 07:00 | HE1 | Confirmation of NED Appointment and Board Change | RNS |
| 21.07.2025 08:35 | HE1 | IN BRIEF: Helium One Global arranges up to GBP11 million equity raise | Alliance |
| 18.07.2025 10:41 | HE1 | Confirmation of ML Award & Proposed £10m Fundraise | RNS |
| 03.07.2025 07:00 | HE1 | Appointment of New Non-Executive Director | RNS |
| 25.06.2025 07:00 | HE1 | Independent CPR | RNS |
| 11.06.2025 12:45 | HE1 | Helium One shares up as Tanzania government helium JV terms finalised | Alliance |
| 11.06.2025 10:14 | MLVN, HE1, FDEV | AIM WINNERS & LOSERS: Malvern division hit by China slowdown | Alliance |
| 11.06.2025 07:00 | HE1 | Update on Southern Rukwa Mining Licence | RNS |
| 10.06.2025 07:00 | HE1 | Introduction of Employee Benefit Trust Scheme | RNS |
| 10.06.2025 07:00 | HE1 | Galactica Project Update | RNS |
| 03.06.2025 07:00 | HE1 | State-9 Well Drilled to TD and Free Gas Confirmed | RNS |
| 30.05.2025 13:02 | HE1 | Issue of Equity | RNS |
| 21.05.2025 07:00 | HE1 | State-9 Spud at Galactica Project | RNS |
| 15.05.2025 15:18 | FTC, COST, STB | TRADING UPDATES: Secure Trust lending nears target; Costain in line | Alliance |
| 15.05.2025 07:00 | HE1 | Jackson-2 Flow Test Results & Gas Analysis Update | RNS |
| 06.05.2025 07:00 | HE1 | Jackson-2 Well Drilled to TD & Free Gas Confirmed | RNS |
| 30.04.2025 07:00 | HE1 | Jackson-2 Spud at Galactica Project | RNS |
| 30.04.2025 07:00 | HE1 | Jackson-27 Flow Test Results & Gas Analysis Update | RNS |
| 23.04.2025 07:00 | HE1 | Jackson-27 Well Drilled to TD & Free Gas Confirmed | RNS |
| 22.04.2025 07:00 | HE1 | Jackson-29 Flow Test Results & Gas Analysis Update | RNS |
| 22.04.2025 07:00 | HE1 | Helium and CO2 Plant Construction Permit Approved | RNS |
| 16.04.2025 07:00 | HE1 | Jackson-27 Spud at Galactica Project | RNS |
| 10.04.2025 07:00 | HE1 | Jackson-29 Well Drilled to TD & Free Gas Confirmed | RNS |
| 04.04.2025 21:44 | KGH, ENQ, SQZ | TRADING UPDATES: Knights Group seals buy; Kanabo position uncertain | Alliance |
| 04.04.2025 08:33 | HE1 | Jackson-29 Operational Update | RNS |
| 01.04.2025 07:00 | HE1 | Jackson-4 Flow Testing and Gas Sampling Analysis | RNS |
| 31.03.2025 07:00 | HE1 | Jackson-29 Spud at Galactica Project | RNS |
| 31.03.2025 07:00 | HE1 | Southern Rukwa Mining Licence – Formal Acceptance | RNS |
| 21.03.2025 13:23 | CAU, SHIP, CRS | EARNINGS: National World profit rises; Helium One sees loss widen | Alliance |
| 21.03.2025 07:00 | HE1 | Unaudited Interim Results | RNS |
| 18.03.2025 07:00 | HE1 | Jackson-4 Intermediate Section Drilling Complete | RNS |
| 14.03.2025 12:11 | HE1 | Helium One "pleased" by test results from Colorado project | Alliance |
| 14.03.2025 07:00 | HE1 | Jackson-31 Flow Testing and Gas Sampling Analysis | RNS |
| 06.03.2025 07:00 | HE1 | State-16 Well, Galactica Project Update | RNS |
| 05.03.2025 07:00 | HE1 | Jackson-4 Spud at Galactica Project | RNS |
| 03.03.2025 10:39 | CASP, BBB, HE1 | AIM WINNERS & LOSERS: Helium One gets mining license okay in Tanzania | Alliance |
| 03.03.2025 07:00 | HE1 | Company Receives Offer of Mining Licence | RNS |
| 03.03.2025 07:00 | HE1 | Jackson-31 Well Drilled to TD & Free Gas Confirmed | RNS |
| 26.02.2025 07:00 | HE1 | Jackson-31 Intermediate Section Drilled | RNS |
| 19.02.2025 07:00 | HE1 | Jackson-31 Spud at Galactica Project | RNS |
| 12.02.2025 16:43 | HE1 | IN BRIEF: Helium One Global mobilises drilling rig for Jackson-31 well | Alliance |
| 12.02.2025 07:00 | HE1 | Jackson-31 Drilling Update Galactica Project | RNS |
| 29.01.2025 07:00 | HE1 | Jackson-31 Drilling Update Galactica Project | RNS |
| 23.01.2025 11:04 | HE1 | Change of Registered Office | RNS |
| 15.01.2025 07:00 | HE1 | Galactica Project Drilling Update | RNS |
| 03.01.2025 11:06 | HE1 | Helium One eyes drilling start at Galactica-Pegasus in mid-January | Alliance |
| 23.12.2024 07:00 | HE1 | Development Drilling Update: Galactica Project | RNS |
| 09.12.2024 11:30 | TSTL, TRAC, SUPR | UK shareholder meetings calendar - next 7 days | Alliance |
| 20.11.2024 07:02 | HE1 | Notice of Annual General Meeting | RNS |
| 20.11.2024 07:00 | HE1 | Audited Results for the year ended 30 June 2024 | RNS |
| 15.11.2024 13:50 | HE1 | IN BRIEF: Helium One Global drilling permits approved in Colorado | Alliance |
| 15.11.2024 07:00 | HE1 | Galactica-Pegasus Project Update | RNS |
| 05.11.2024 07:34 | HE1 | IN BRIEF: Helium One completes farm-in agreement in Colorado | Alliance |
| 04.11.2024 07:01 | HE1 | Directorate Change | RNS |
| 04.11.2024 07:00 | HE1 | Completion of Farm-In | RNS |
| 17.10.2024 07:00 | HE1 | Company Update | RNS |
| 23.09.2024 16:38 | HE1 | Blocklisting Six Monthly Return | RNS |
| 17.09.2024 07:00 | HE1 | Company Update | RNS |
| 04.09.2024 13:27 | AXS, HE1, MET1 | TRADING UPDATES: James Cropper in "positive start"; CLS leases space | Alliance |
| 04.09.2024 07:00 | HE1 | Sustained helium flow at ITW-1 | RNS |
