| 04.12.2025 07:00 | HBR | Transaction in Own Shares | RNS |
| 03.12.2025 07:00 | HBR | Transaction in Own Shares | RNS |
| 02.12.2025 07:00 | HBR | Transaction in Own Shares | RNS |
| 01.12.2025 14:36 | HBR | Harbour Energy to axe 100 offshore jobs amid windfall tax pressure | Alliance |
| 01.12.2025 12:30 | HBR | Total Voting Rights | RNS |
| 01.12.2025 07:00 | HBR | Transaction in Own Shares | RNS |
| 28.11.2025 07:00 | HBR | Transaction in Own Shares | RNS |
| 27.11.2025 07:00 | HBR | Transaction in Own Shares | RNS |
| 26.11.2025 13:13 | BTRW, PSN, RNK | UK BUDGET: Bookmakers bashed; oil and gas windfall tax hopes dashed | Alliance |
| 26.11.2025 07:00 | HBR | Transaction in Own Shares | RNS |
| 25.11.2025 07:00 | HBR | Transaction in Own Shares | RNS |
| 24.11.2025 07:00 | HBR | Transaction in Own Shares | RNS |
| 21.11.2025 07:00 | HBR | Transaction in Own Shares | RNS |
| 20.11.2025 07:00 | HBR | Transaction in Own Shares | RNS |
| 19.11.2025 07:00 | HBR | Transaction in Own Shares | RNS |
| 18.11.2025 07:00 | HBR | Transaction in Own Shares | RNS |
| 17.11.2025 07:00 | HBR | Transaction in Own Shares | RNS |
| 14.11.2025 07:00 | HBR | Transaction in Own Shares | RNS |
| 13.11.2025 07:00 | HBR | Transaction in Own Shares | RNS |
| 12.11.2025 07:00 | HBR | Transaction in Own Shares | RNS |
| 11.11.2025 07:00 | HBR | Transaction in Own Shares | RNS |
| 10.11.2025 07:00 | HBR | Transaction in Own Shares | RNS |
| 07.11.2025 07:00 | HBR | Transaction in Own Shares | RNS |
| 06.11.2025 10:56 | HBR | Harbour Energy ups output guide and backs free cash flow view | Alliance |
| 06.11.2025 07:00 | HBR | Trading and Operations Update | RNS |
| 06.11.2025 07:00 | HBR | Transaction in Own Shares | RNS |
| 05.11.2025 07:00 | HBR | Transaction in Own Shares | RNS |
| 04.11.2025 07:00 | HBR | Transaction in Own Shares | RNS |
| 03.11.2025 12:00 | HBR | Total Voting Rights | RNS |
| 03.11.2025 07:00 | HBR | Transaction in Own Shares | RNS |
| 31.10.2025 07:00 | HBR | Transaction in Own Shares | RNS |
| 30.10.2025 16:16 | TBCG, VTY, WPM | UK earnings, trading statements calendar - next 7 days | Alliance |
| 30.10.2025 07:00 | HBR | Transaction in Own Shares | RNS |
| 29.10.2025 07:00 | HBR | Transaction in Own Shares | RNS |
| 28.10.2025 07:00 | HBR | Transaction in Own Shares | RNS |
| 27.10.2025 07:00 | HBR | Transaction in Own Shares | RNS |
| 24.10.2025 07:00 | HBR | Transaction in Own Shares | RNS |
| 23.10.2025 10:48 | HBR, SHEL, TLW | SMALL-CAP WINNERS & LOSERS: Tullow Oil gets Brent price boost | Alliance |
| 23.10.2025 07:00 | HBR | Transaction in Own Shares | RNS |
| 22.10.2025 07:00 | HBR | Transaction in Own Shares | RNS |
| 21.10.2025 07:00 | HBR | Transaction in Own Shares | RNS |
| 20.10.2025 09:44 | FORT, ENQ, GENL | LONDON BROKER RATINGS: RBC cuts M&S; Jefferies raises Ithaca Energy | Alliance |
| 20.10.2025 07:00 | HBR | Transaction in Own Shares | RNS |
| 17.10.2025 15:00 | HBR | Director/PDMR Shareholding | RNS |
| 17.10.2025 11:15 | HBR | Result of Audit Tender | RNS |
| 16.10.2025 07:00 | HBR | Transaction in Own Shares | RNS |
| 15.10.2025 07:00 | HBR | Transaction in Own Shares | RNS |
| 14.10.2025 07:00 | HBR | Transaction in Own Shares | RNS |
| 13.10.2025 07:00 | HBR | Transaction in Own Shares | RNS |
| 10.10.2025 07:00 | HBR | Transaction in Own Shares | RNS |
| 09.10.2025 07:00 | HBR | Transaction in Own Shares | RNS |
| 08.10.2025 07:00 | HBR | Transaction in Own Shares | RNS |
| 07.10.2025 07:00 | HBR | Transaction in Own Shares | RNS |
| 06.10.2025 07:00 | HBR | Transaction in Own Shares | RNS |
| 03.10.2025 07:00 | HBR | Transaction in Own Shares | RNS |
| 02.10.2025 07:00 | HBR | Transaction in Own Shares | RNS |
| 01.10.2025 11:30 | HBR | Total Voting Rights | RNS |
| 01.10.2025 07:00 | HBR | Transaction in Own Shares | RNS |
| 30.09.2025 07:00 | HBR | Transaction in Own Shares | RNS |
| 29.09.2025 07:00 | HBR | Transaction in Own Shares | RNS |
| 26.09.2025 07:00 | HBR | Transaction in Own Shares | RNS |
| 25.09.2025 09:47 | GRID, KIST, SAGA | LONDON BROKER RATINGS: Berenberg cuts Energean, Harbour Energy targets | Alliance |
| 25.09.2025 07:00 | HBR | Transaction in Own Shares | RNS |
| 24.09.2025 07:00 | HBR | Transaction in Own Shares | RNS |
| 23.09.2025 07:00 | HBR | Transaction in Own Shares | RNS |
| 22.09.2025 07:00 | HBR | Transaction in Own Shares | RNS |
| 19.09.2025 07:00 | HBR | Transaction in Own Shares | RNS |
| 18.09.2025 07:00 | HBR | Transaction in Own Shares | RNS |
| 17.09.2025 13:30 | SBRE, NTBR, HBR | UK dividends calendar - next 7 days | Alliance |
| 17.09.2025 07:00 | HBR | Transaction in Own Shares | RNS |
| 16.09.2025 07:00 | HBR | Transaction in Own Shares | RNS |
| 15.09.2025 07:00 | HBR | Transaction in Own Shares | RNS |
| 12.09.2025 07:00 | HBR | Transaction in Own Shares | RNS |
| 11.09.2025 07:00 | HBR | Transaction in Own Shares | RNS |
| 10.09.2025 07:00 | HBR | Transaction in Own Shares | RNS |