| 02/12/24 | 07:00:04 | 2 Dec 2024 | | Final Results |
| 22/11/24 | 17:27:50 | 22 Nov 2024 | | Holding(s) in Company |
| 21/11/24 | 11:48:20 | 21 Nov 2024 | | Directorate Change |
| 15/11/24 | 14:06:26 | 15 Nov 2024 | | Holding(s) in Company |
| 14/11/24 | 14:45:07 | 14 Nov 2024 | | Holding(s) in Company |
| 13/11/24 | 14:10:03 | 13 Nov 2024 | | Result of General Meeting and TVR |
| 28/10/24 | 17:12:22 | 28 Oct 2024 | | Result of Retail Offer |
| 28/10/24 | 07:00:06 | 28 Oct 2024 | | Result of Fundraising |
| 25/10/24 | 14:20:00 | 25 Oct 2024 | | Retail Offer |
| 25/10/24 | 14:15:00 | 25 Oct 2024 | | Proposed Fundraise to raise up to £3.5 million |
| 02/09/24 | 07:00:10 | 2 Sept 2024 | | Contract for underfloor heating pilot in Jersey |
| 14/08/24 | 07:00:11 | 14 Aug 2024 | | Innovation Agreement with Gerdau Graphene |
| 18/07/24 | 07:00:13 | 18 Jul 2024 | | Potential graphene breakthrough in carbon capture |
| 09/07/24 | 07:00:08 | 9 Jul 2024 | | New Agreement Worth US$4.0 million |
| 20/05/24 | 07:00:05 | 20 May 2024 | | Trading Update |
| 02/05/24 | 07:00:10 | 2 May 2024 | | Grant of Share Options and PDMR Dealing |
| 12/03/24 | 07:00:04 | 12 Mar 2024 | | Interim Results |
| 26/01/24 | 07:00:07 | 26 Jan 2024 | | Grant of Options & Surrender of Existing Options |
| 22/01/24 | 07:00:11 | 22 Jan 2024 | | Haydale selected for Innovate UK Scaleup Programme |
| 07/12/23 | 11:36:32 | 7 Dec 2023 | | Result of AGM |
| 07/12/23 | 11:34:17 | 7 Dec 2023 | | Directorate Change |
| 06/12/23 | 07:00:18 | 6 Dec 2023 | | Haydale awarded SMART funding |
| 16/11/23 | 14:31:49 | 16 Nov 2023 | | Holding(s) in Company |
| 13/11/23 | 07:00:14 | 13 Nov 2023 | | Posting of Annual Report & Notice of AGM |
| 01/11/23 | 07:00:06 | 1 Nov 2023 | | Total Voting Rights |
| 26/10/23 | 07:00:10 | 26 Oct 2023 | | Final Results |
| 09/10/23 | 08:23:21 | 9 Oct 2023 | | Holding(s) in Company |
| 05/10/23 | 13:43:51 | 5 Oct 2023 | | Director/PDMR Shareholding & Total Voting Rights |
| 04/10/23 | 16:46:47 | 4 Oct 2023 | | Holding(s) in Company |
| 03/10/23 | 15:48:08 | 3 Oct 2023 | | Result of General Meeting |
| 02/10/23 | 07:00:02 | 2 Oct 2023 | | Total Voting Rights |
| 22/09/23 | 16:30:01 | 22 Sept 2023 | | Result of Retail Offer and Total Voting Rights |
| 15/09/23 | 18:12:02 | 15 Sept 2023 | | Result of Fundraising |
| 15/09/23 | 16:00:01 | 15 Sept 2023 | | Launch of Retail Offer |
| 15/09/23 | 15:00:01 | 15 Sept 2023 | | Proposed Placing, Subscription & Retail Offer |
| 15/09/23 | 07:00:03 | 15 Sept 2023 | | Warrant Expiry, Block Admission Cancellation & TVR |
| 22/08/23 | 07:00:03 | 22 Aug 2023 | | Collaboration with PETRONAS |
| 04/08/23 | 13:02:39 | 4 Aug 2023 | | Holding(s) in Company |
| 02/08/23 | 07:00:06 | 2 Aug 2023 | | Directorate Change |
| 24/07/23 | 07:00:02 | 24 Jul 2023 | | Contract Award |
| 13/07/23 | 07:00:07 | 13 Jul 2023 | | Haydale Delivers LPHW Prototype for Cadent |
| 21/06/23 | 07:00:04 | 21 Jun 2023 | | Trading Update |
| 05/06/23 | 07:00:08 | 5 Jun 2023 | | Directorate Change |
| 24/05/23 | 07:00:14 | 24 May 2023 | | Haydale to Contribute to the Development of FCHEVs |
| 03/05/23 | 07:00:12 | 3 May 2023 | | SMART Innovation to Accelerate Graphene Products |
| 26/04/23 | 15:06:36 | 26 Apr 2023 | | Grant of Share Options |
| 12/04/23 | 07:00:07 | 12 Apr 2023 | | Haydale and Saint-Gobain Collaborate on hBN |
| 16/03/23 | 07:00:07 | 16 Mar 2023 | | Haydale and City Energy Develop UFH with Plumbase |
| 14/03/23 | 08:15:32 | 14 Mar 2023 | | Block listing Interim Review |
| 10/03/23 | 11:05:25 | 10 Mar 2023 | | Second Price Monitoring Extn |
