| 11/06/26 | 07:00:04 | 11 Jun 2026 | | Landmark Three-Year Climate Week NYC Contract |
| 09/06/26 | 15:25:16 | 9 Jun 2026 | | Result of AGM |
| 04/06/26 | 07:00:05 | 4 Jun 2026 | | Record activity at Cannes Lions 2026 |
| 18/05/26 | 07:00:06 | 18 May 2026 | | Final Results |
| 30/04/26 | 18:05:10 | 30 Apr 2026 | | Treasury Shares Cancellation & Total Voting Rights |
| 09/04/26 | 14:42:32 | 9 Apr 2026 | | Director/PDMR Shareholding |
| 31/03/26 | 17:00:00 | 31 Mar 2026 | | Total Voting Rights |
| 26/03/26 | 07:01:01 | 26 Mar 2026 | | Experiential Agency of the Year at 2026 CNA Awards |
| 26/03/26 | 07:00:04 | 26 Mar 2026 | | Trading Update for the 18 Months Ended 31 Dec 2025 |
| 13/03/26 | 07:00:07 | 13 Mar 2026 | | New Brand Activation in Austin, Texas |
| 12/03/26 | 07:00:06 | 12 Mar 2026 | | Transaction in Own Shares |
| 10/03/26 | 10:57:08 | 10 Mar 2026 | | Transaction in Own Shares |
| 09/03/26 | 11:54:32 | 9 Mar 2026 | | Transaction in Own Shares |
| 04/03/26 | 11:34:10 | 4 Mar 2026 | | Transaction in Own Shares |
| 23/02/26 | 10:33:30 | 23 Feb 2026 | | Transaction in Own Shares |
| 09/02/26 | 07:00:04 | 9 Feb 2026 | | Transaction in Own Shares |
| 05/02/26 | 07:01:00 | 5 Feb 2026 | | Transaction in Own Shares |
| 05/02/26 | 07:00:03 | 5 Feb 2026 | | Transaction in Own Shares |
| 04/02/26 | 14:39:22 | 4 Feb 2026 | | Holding(s) in Company |
| 02/02/26 | 07:00:05 | 2 Feb 2026 | | Transaction in Own Shares |
| 29/01/26 | 12:48:31 | 29 Jan 2026 | | Transaction in Own Shares |
| 23/01/26 | 15:11:15 | 23 Jan 2026 | | Transaction in Own Shares |
| 22/01/26 | 07:00:06 | 22 Jan 2026 | | Transaction in Own Shares |
| 21/01/26 | 07:00:07 | 21 Jan 2026 | | Transaction in Own Shares |
| 20/01/26 | 11:12:38 | 20 Jan 2026 | | Transaction in Own Shares |
| 26/11/25 | 07:00:14 | 26 Nov 2025 | | Cheerful Twentyfirst Wins Gold at Drum Awards |
| 19/11/25 | 14:11:04 | 19 Nov 2025 | | Director/PDMR Shareholding |
| 18/11/25 | 07:00:09 | 18 Nov 2025 | | Trading Update for the 18 Months Ended 31 Dec 2025 |
| 06/10/25 | 07:00:09 | 6 Oct 2025 | | Cheerful Twentyfirst Momentum in N.America |
| 03/10/25 | 16:57:34 | 3 Oct 2025 | | Investor Presentation via Investor Meet Company. |
| 18/09/25 | 07:00:09 | 18 Sept 2025 | | Interim Results |
| 01/08/25 | 07:00:10 | 1 Aug 2025 | | Grant of Options |
| 21/07/25 | 07:00:08 | 21 Jul 2025 | | Trading Update for 12 months ended 30 June 2025 |
| 11/07/25 | 07:00:08 | 11 Jul 2025 | | Cheerful Twentyfirst Wins Top Creative Award |
| 12/05/25 | 07:00:03 | 12 May 2025 | | Commencement of share buyback programme |
| 23/04/25 | 07:00:09 | 23 Apr 2025 | | Major Cannes Lions Contract Renewed |
| 26/03/25 | 07:00:09 | 26 Mar 2025 | | Interim Results, FY Projections & Change of Y/E |
| 20/03/25 | 07:00:12 | 20 Mar 2025 | | Notice of Results and Investor Presentation |
| 10/02/25 | 07:00:08 | 10 Feb 2025 | | Grant of Options |
| 21/01/25 | 09:10:30 | 21 Jan 2025 | | Directorate Change |
| 08/01/25 | 07:00:06 | 8 Jan 2025 | | First activations at WEF Davos |
| 31/12/24 | 13:00:01 | 31 Dec 2024 | | Total Voting Rights |
| 16/12/24 | 07:00:06 | 16 Dec 2024 | | Exercise of Options. Total Voting Rights |
| 12/12/24 | 17:10:00 | 12 Dec 2024 | | Result of AGM |
| 12/12/24 | 07:00:07 | 12 Dec 2024 | | Directorate Change |
| 18/11/24 | 07:01:01 | 18 Nov 2024 | | Attendance at Mello Investor Conference |
| 18/11/24 | 07:00:06 | 18 Nov 2024 | | Notice of AGM and Posting of Annual Report |
| 11/11/24 | 07:01:01 | 11 Nov 2024 | | Cheerful Twentyfirst wins C&IT Global Agency Award |
| 11/11/24 | 07:00:07 | 11 Nov 2024 | | Final Results |
| 22/10/24 | 07:00:06 | 22 Oct 2024 | | Directorate Change |