| 03/09/24 | 07:00:03 | 3 Sept 2024 | | Contract with NFU Mutual |
| 30/08/24 | 07:00:16 | 30 Aug 2024 | | Notice of AGM |
| 02/08/24 | 16:48:22 | 2 Aug 2024 | | Holding(s) in Company |
| 02/08/24 | 07:00:07 | 2 Aug 2024 | | Block Listing Update |
| 30/07/24 | 07:15:00 | 30 Jul 2024 | | Full Year Results available on NSM |
| 30/07/24 | 07:00:10 | 30 Jul 2024 | | US Contract Win |
| 29/07/24 | 07:00:10 | 29 Jul 2024 | | Results for Year ended 31 March 2024 |
| 22/07/24 | 11:00:00 | 22 Jul 2024 | | Notice of Results |
| 19/07/24 | 14:46:07 | 19 Jul 2024 | | Holding(s) in Company |
| 24/06/24 | 07:30:00 | 24 Jun 2024 | | Director/PDMR Shareholding |
| 12/06/24 | 07:00:13 | 12 Jun 2024 | | Ondo presentation at ITC DIA Europe |
| 11/06/24 | 12:09:01 | 11 Jun 2024 | | Director/PDMR Shareholding |
| 10/06/24 | 10:47:44 | 10 Jun 2024 | | TR-1 Gervaise Heddle |
| 10/06/24 | 07:00:09 | 10 Jun 2024 | | Further US development |
| 06/06/24 | 07:00:08 | 6 Jun 2024 | | Ageas UK to trial LeakBot |
| 03/06/24 | 14:00:00 | 3 Jun 2024 | | Result of General Meeting |
| 30/05/24 | 15:03:54 | 30 May 2024 | | Result of Open Offer |
| 20/05/24 | 08:30:00 | 20 May 2024 | | Ondo achieve ISO27001:2022 certification |
| 14/05/24 | 11:31:06 | 14 May 2024 | | Result of Placing |
| 13/05/24 | 16:35:00 | 13 May 2024 | | Proposed Placing and Open Offer |
| 29/04/24 | 07:00:12 | 29 Apr 2024 | | Nationwide and LeakBot Deployment Update |
| 16/04/24 | 07:00:10 | 16 Apr 2024 | | Trading Update |
| 28/03/24 | 07:00:04 | 28 Mar 2024 | | Total Voting Rights |
| 22/03/24 | 15:10:46 | 22 Mar 2024 | | Exercise of Options |
| 29/02/24 | 07:00:03 | 29 Feb 2024 | | Total Voting Rights |
| 26/02/24 | 07:00:02 | 26 Feb 2024 | | New Agreement with South West Water |
| 21/02/24 | 07:00:04 | 21 Feb 2024 | | Contract announcement |
| 06/02/24 | 11:37:43 | 6 Feb 2024 | | Block Listing Update |
| 29/01/24 | 07:00:18 | 29 Jan 2024 | | Ondo Shortlisted for 2023 Breakthrough Award |
| 03/01/24 | 07:00:04 | 3 Jan 2024 | | Deal to Accelerate LeakBot Distribution in Denmark |
| 29/12/23 | 07:00:02 | 29 Dec 2023 | | Total Voting Rights and Shares in issue update |
| 08/12/23 | 12:09:09 | 8 Dec 2023 | | Holding(s) in Company |
| 01/12/23 | 08:46:15 | 1 Dec 2023 | | Replacement-Proposed placing to raise up to £1.08m |
| 30/11/23 | 17:30:01 | 30 Nov 2023 | | Result of Equity Issue |
| 30/11/23 | 17:00:01 | 30 Nov 2023 | | Proposed placing to raise up to £1.08 million |
| 30/11/23 | 16:30:00 | 30 Nov 2023 | | Total Voting Rights |
| 20/11/23 | 07:00:07 | 20 Nov 2023 | | Interim Results |
| 14/11/23 | 07:00:12 | 14 Nov 2023 | | Nationwide Partners with Ondo for LeakBot in U.S. |
| 13/11/23 | 07:00:14 | 13 Nov 2023 | | Notice of Results |
| 30/10/23 | 07:00:20 | 30 Oct 2023 | | Appointment of Dowgate Capital |
| 29/09/23 | 07:00:06 | 29 Sept 2023 | | Total Voting Rights |
| 25/09/23 | 17:53:30 | 25 Sept 2023 | | Result of AGM |
| 22/09/23 | 07:00:04 | 22 Sept 2023 | | Warrant, Options Exercise, Total Voting Rights |
| 01/09/23 | 09:56:14 | 1 Sept 2023 | | Total Voting Rights |
| 15/08/23 | 07:30:02 | 15 Aug 2023 | | Director/PDMR Shareholding |
| 15/08/23 | 07:00:03 | 15 Aug 2023 | | Warrant / Options / Total Voting Rights Update |
| 09/08/23 | 07:00:01 | 9 Aug 2023 | | Southern Water agreement |
| 08/08/23 | 07:17:03 | 8 Aug 2023 | | New Partnership with PURE Insurance |
| 03/08/23 | 07:00:10 | 3 Aug 2023 | | Notification of major holdings |
| 02/08/23 | 13:56:31 | 2 Aug 2023 | | Notification of Major Holdings |
