| 18/08/25 | 07:00:03 | 18 Aug 2025 | | Transaction in Own Shares | RNS |
| 15/08/25 | 07:00:04 | 15 Aug 2025 | | Transaction in Own Shares | RNS |
| 13/08/25 | 07:00:04 | 13 Aug 2025 | | Transaction in Own Shares | RNS |
| 12/08/25 | 07:00:04 | 12 Aug 2025 | | Transaction in Own Shares | RNS |
| 11/08/25 | 07:00:06 | 11 Aug 2025 | | Transaction in Own Shares | RNS |
| 08/08/25 | 07:00:04 | 8 Aug 2025 | | Transaction in Own Shares | RNS |
| 07/08/25 | 07:00:03 | 7 Aug 2025 | | Transaction in Own Shares | RNS |
| 04/08/25 | 07:00:05 | 4 Aug 2025 | | Transaction in Own Shares | RNS |
| 01/08/25 | 07:00:04 | 1 Aug 2025 | | Transaction in Own Shares | RNS |
| 31/07/25 | 07:00:06 | 31 Jul 2025 | | Transaction in Own Shares | RNS |
| 28/07/25 | 07:01:00 | 28 Jul 2025 | | Interim results for 6 months ended 30 June 2025 | RNS |
| 28/07/25 | 07:00:02 | 28 Jul 2025 | | Transaction in Own Shares | RNS |
| 24/07/25 | 07:00:04 | 24 Jul 2025 | | Transaction in Own Shares | RNS |
| 18/07/25 | 07:00:03 | 18 Jul 2025 | | Transaction in Own Shares | RNS |
| 16/07/25 | 07:00:03 | 16 Jul 2025 | | Transaction in Own Shares | RNS |
| 15/07/25 | 07:01:00 | 15 Jul 2025 | | Change of Adviser & Notice of Interim Results | RNS |
| 15/07/25 | 07:00:04 | 15 Jul 2025 | | Transaction in Own Shares | RNS |
| 14/07/25 | 07:00:03 | 14 Jul 2025 | | Transaction in Own Shares | RNS |
| 11/07/25 | 07:00:04 | 11 Jul 2025 | | Transaction in Own Shares | RNS |
| 04/07/25 | 07:00:02 | 4 Jul 2025 | | Transaction in Own Shares | RNS |
| 02/07/25 | 07:00:04 | 2 Jul 2025 | | Transaction in Own Shares | RNS |
| 01/07/25 | 07:00:03 | 1 Jul 2025 | | Transaction in Own Shares | RNS |
| 27/06/25 | 07:00:02 | 27 Jun 2025 | | Transaction in Own Shares | RNS |
| 26/06/25 | 07:00:02 | 26 Jun 2025 | | Transaction in Own Shares | RNS |
| 24/06/25 | 07:00:03 | 24 Jun 2025 | | Transaction in Own Shares | RNS |
| 23/06/25 | 07:00:05 | 23 Jun 2025 | | Transaction in Own Shares | RNS |
| 20/06/25 | 07:00:07 | 20 Jun 2025 | | Holding(s) in Company | RNS |
| 19/06/25 | 07:00:04 | 19 Jun 2025 | | Ricardo Investment and Share Buy-Back | RNS |
| 17/06/25 | 07:00:04 | 17 Jun 2025 | | Transaction in Own Shares | RNS |
| 12/06/25 | 13:45:00 | 12 Jun 2025 | | Form 8.3 - Ricardo plc | RNS |
| 11/06/25 | 11:00:05 | 11 Jun 2025 | | Holding(s) in Company | RNS |
| 11/06/25 | 07:20:00 | 11 Jun 2025 | | Ricardo Investment Realisation | RNS |
| 05/06/25 | 07:00:07 | 5 Jun 2025 | | Transaction in Own Shares | RNS |
| 04/06/25 | 07:00:04 | 4 Jun 2025 | | Transaction in Own Shares | RNS |
| 03/06/25 | 07:00:04 | 3 Jun 2025 | | Transaction in Own Shares | RNS |
| 02/06/25 | 07:01:00 | 2 Jun 2025 | | Ricardo EGM – ISS Recommendation | RNS |
| 02/06/25 | 07:00:07 | 2 Jun 2025 | | Total Voting Rights | RNS |
| 28/05/25 | 11:03:10 | 28 May 2025 | | Holding(s) in Company | RNS |
| 28/05/25 | 07:00:05 | 28 May 2025 | | Ricardo Investment and Open Letter | RNS |
| 23/05/25 | 07:00:04 | 23 May 2025 | | Transaction in Own Shares | RNS |
| 22/05/25 | 07:00:03 | 22 May 2025 | | Transaction in Own Shares | RNS |
| 21/05/25 | 10:30:00 | 21 May 2025 | | Result of AGM | RNS |
| 21/05/25 | 07:01:00 | 21 May 2025 | | AGM Update | RNS |
| 21/05/25 | 07:00:03 | 21 May 2025 | | Transaction in Own Shares | RNS |
| 16/05/25 | 07:00:02 | 16 May 2025 | | Transaction in Own Shares | RNS |
| 14/05/25 | 07:00:03 | 14 May 2025 | | Transaction in Own Shares | RNS |
| 12/05/25 | 07:01:01 | 12 May 2025 | | Treasury shares issued | RNS |
| 12/05/25 | 07:00:09 | 12 May 2025 | | Issue of share options and PDMR dealing | RNS |
| 08/05/25 | 07:00:04 | 8 May 2025 | | Transaction in Own Shares | RNS |
| 01/05/25 | 07:34:07 | 1 May 2025 | | Ricardo Investment Update and GM Requisition | RNS |
