| 25.03.2025 16:54 | OGN | Holding(s) in Company | RNS |
| 04.03.2025 14:26 | RCH, OGN, BIRD | EARNINGS: Blackbird loss narrows, Reach "on track" for 2025 | Alliance |
| 04.03.2025 07:00 | OGN | Interim Results Statement | RNS |
| 28.02.2025 17:19 | OGN | Holding(s) in Company | RNS |
| 26.02.2025 13:13 | OGN | Holding(s) in Company | RNS |
| 25.02.2025 15:51 | OGN | Holding(s) in Company | RNS |
| 25.02.2025 14:07 | RCH, SEPL, PCIP | UK earnings, trading statements calendar - next 7 days | Alliance |
| 17.02.2025 17:24 | OGN | IN BRIEF: Origin Enterprises extends and increases credit facility | Alliance |
| 17.02.2025 07:00 | OGN | New five-year €440 million credit facility | RNS |
| 07.02.2025 11:42 | SHIP, RWS, SOI | UK dividends calendar - next 7 days | Alliance |
| 05.02.2025 18:12 | OGN | Holding(s) in Company | RNS |
| 04.02.2025 11:52 | OGN | Re-issue of Treasury Shares | RNS |
| 31.01.2025 17:22 | OGN | Long Term Incentive Plan / PDMR Notification | RNS |
| 31.01.2025 15:05 | OGN | Re-issue of Treasury Shares | RNS |
| 30.01.2025 18:08 | OGN | Director/PDMR Shareholding | RNS |
| 30.01.2025 18:05 | OGN | Long Term Incentive Plan / PDMR Notification | RNS |
| 27.01.2025 14:52 | OGN | Director/PDMR Shareholding | RNS |
| 23.01.2025 15:15 | OGN | Holding(s) in Company | RNS |
| 22.01.2025 07:00 | OGN | Director/PDMR Shareholding | RNS |
| 20.01.2025 14:14 | OGN | Holding(s) in Company | RNS |
| 16.01.2025 17:13 | OGN | Holding(s) in Company | RNS |
| 16.01.2025 15:42 | VCT, GAW, DNA3 | UK dividends calendar - next 7 days | Alliance |
| 07.01.2025 14:55 | OGN | Director/PDMR Shareholding | RNS |
| 26.11.2024 17:02 | OGN | Holding(s) in Company | RNS |
| 22.11.2024 07:00 | OGN | Board Committee Membership Update | RNS |
| 21.11.2024 16:22 | OGN | AGM | RNS |
| 21.11.2024 07:00 | OGN | Q1 Trading Update | RNS |
| 06.11.2024 07:00 | OGN | Appointment of Non-Executive Director | RNS |
| 04.11.2024 15:24 | OGN | Holding(s) in Company | RNS |
| 04.11.2024 07:00 | OGN | Block Listing Six Monthly Return | RNS |
| 01.11.2024 07:05 | OGN | IN BRIEF: Origin Enterprises acquires two ecology consultancies | Alliance |
| 31.10.2024 11:30 | OGN | Further expansion of Environmental business | RNS |
| 25.10.2024 15:18 | OGN | Posting of 2024 Annual Report and Notice of AGM | RNS |
| 24.10.2024 14:00 | OGN | 2024 Annual Report and Sustainability Report | RNS |
| 17.10.2024 17:50 | OGN | Director/PDMR Shareholding | RNS |
| 17.10.2024 16:16 | OGN | Holding(s) in Company | RNS |
| 16.10.2024 15:11 | OGN | Director/PDMR Shareholding | RNS |
| 14.10.2024 17:55 | OGN | Directorate Change | RNS |
| 26.09.2024 12:00 | OGN | Director/PDMR Shareholding | RNS |
| 26.09.2024 12:00 | OGN | Director/PDMR Shareholding | RNS |
| 26.09.2024 12:00 | OGN | Director/PDMR Shareholding | RNS |
| 25.09.2024 18:02 | OGN, KRM, KIST | EARNINGS: Origin Enterprises profit falls; GENinCode loss narrows | Alliance |
| 24.09.2024 07:00 | OGN | Directorate Change | RNS |
| 24.09.2024 07:00 | OGN | Final Results | RNS |
| 16.09.2024 07:00 | OGN | Transaction in Own Shares | RNS |
| 11.09.2024 07:00 | OGN | Transaction in Own Shares | RNS |
| 10.09.2024 07:00 | OGN | Transaction in Own Shares | RNS |
| 09.09.2024 07:00 | OGN | Transaction in Own Shares | RNS |
| 06.09.2024 16:53 | OGN | Holding(s) in Company | RNS |
| 06.09.2024 07:00 | OGN | Transaction in Own Shares | RNS |
| 05.09.2024 21:13 | OGN | IN BRIEF: Origin Enterprises buys two specialist ecological firms | Alliance |
| 05.09.2024 11:30 | OGN | Acquisition of two specialist ecology businesses | RNS |
| 05.09.2024 07:00 | OGN | Transaction in Own Shares | RNS |
| 04.09.2024 07:00 | OGN | Transaction in Own Shares | RNS |
| 03.09.2024 07:00 | OGN | Transaction in Own Shares | RNS |
| 02.09.2024 07:00 | OGN | Transaction in Own Shares | RNS |
| 29.08.2024 07:00 | OGN | Transaction in Own Shares | RNS |
| 28.08.2024 07:00 | OGN | Transaction in Own Shares | RNS |
| 27.08.2024 07:00 | OGN | Transaction in Own Shares | RNS |
| 27.08.2024 07:00 | OGN | Transaction in Own Shares | RNS |
| 23.08.2024 07:00 | OGN | Transaction in Own Shares | RNS |
| 22.08.2024 07:00 | OGN | Transaction in Own Shares | RNS |
| 21.08.2024 07:00 | OGN | Transaction in Own Shares | RNS |
| 20.08.2024 07:00 | OGN | Transaction in Own Shares | RNS |
| 19.08.2024 07:00 | OGN | Transaction in Own Shares | RNS |
| 16.08.2024 07:00 | OGN | Transaction in Own Shares | RNS |
| 15.08.2024 07:00 | OGN | Transaction in Own Shares | RNS |
| 14.08.2024 07:00 | OGN | Transaction in Own Shares | RNS |
| 13.08.2024 07:00 | OGN | Transaction in Own Shares | RNS |
| 12.08.2024 07:00 | OGN | Transaction in Own Shares | RNS |
| 09.08.2024 07:00 | OGN | Transaction in Own Shares | RNS |
| 08.08.2024 07:00 | OGN | Transaction in Own Shares | RNS |
| 07.08.2024 07:00 | OGN | Transaction in Own Shares | RNS |
| 06.08.2024 07:00 | OGN | Transaction in Own Shares | RNS |
| 05.08.2024 07:00 | OGN | Transaction in Own Shares | RNS |
