| 04/01/22 | 11:55:20 | 4 Jan 2022 | | Total Voting Rights | RNS |
| 20/12/21 | 07:00:06 | 20 Dec 2021 | | Completion of Adaptas Solutions acquisition | RNS |
| 15/12/21 | 16:53:03 | 15 Dec 2021 | | Director/PDMR Shareholding | RNS |
| 15/12/21 | 16:51:01 | 15 Dec 2021 | | Director/PDMR Shareholding | RNS |
| 15/12/21 | 16:48:50 | 15 Dec 2021 | | Director/PDMR Shareholding | RNS |
| 15/12/21 | 16:37:48 | 15 Dec 2021 | | Director/PDMR Shareholding | RNS |
| 01/12/21 | 15:30:50 | 1 Dec 2021 | | Total Voting Rights | RNS |
| 23/11/21 | 18:14:37 | 23 Nov 2021 | | Transaction in Own Shares | RNS |
| 22/11/21 | 18:22:00 | 22 Nov 2021 | | Transaction in Own Shares | RNS |
| 19/11/21 | 18:01:06 | 19 Nov 2021 | | Transaction in Own Shares | RNS |
| 18/11/21 | 18:04:56 | 18 Nov 2021 | | Transaction in Own Shares | RNS |
| 17/11/21 | 18:04:09 | 17 Nov 2021 | | Transaction in Own Shares | RNS |
| 16/11/21 | 18:03:26 | 16 Nov 2021 | | Transaction in Own Shares | RNS |
| 15/11/21 | 07:00:07 | 15 Nov 2021 | | Proposed acquisition of Adaptas Solutions | RNS |
| 12/11/21 | 18:05:29 | 12 Nov 2021 | | Transaction in Own Shares | RNS |
| 12/11/21 | 11:20:09 | 12 Nov 2021 | | Holding(s) in Company | RNS |
| 11/11/21 | 18:14:19 | 11 Nov 2021 | | Transaction in Own Shares | RNS |
| 10/11/21 | 17:53:10 | 10 Nov 2021 | | Transaction in Own Shares | RNS |
| 10/11/21 | 10:55:55 | 10 Nov 2021 | | Director/PDMR Shareholding | RNS |
| 10/11/21 | 10:51:37 | 10 Nov 2021 | | Director/PDMR Shareholding | RNS |
| 10/11/21 | 10:50:09 | 10 Nov 2021 | | Director/PDMR Shareholding | RNS |
| 09/11/21 | 18:00:15 | 9 Nov 2021 | | Transaction in Own Shares | RNS |
| 08/11/21 | 17:56:59 | 8 Nov 2021 | | Transaction in Own Shares | RNS |
| 04/11/21 | 18:17:17 | 4 Nov 2021 | | Transaction in Own Shares | RNS |
| 04/11/21 | 07:00:02 | 4 Nov 2021 | | Q3 Interim Management Statement | RNS |
| 03/11/21 | 18:09:19 | 3 Nov 2021 | | Transaction in Own Shares | RNS |
| 02/11/21 | 18:08:32 | 2 Nov 2021 | | Transaction in Own Shares | RNS |
| 01/11/21 | 17:56:16 | 1 Nov 2021 | | Transaction in Own Shares | RNS |
| 01/11/21 | 10:54:27 | 1 Nov 2021 | | Total Voting Rights | RNS |
| 29/10/21 | 18:00:59 | 29 Oct 2021 | | Transaction in Own Shares | RNS |
| 28/10/21 | 18:08:19 | 28 Oct 2021 | | Transaction in Own Shares | RNS |
| 27/10/21 | 18:01:16 | 27 Oct 2021 | | Transaction in Own Shares | RNS |
| 26/10/21 | 18:25:43 | 26 Oct 2021 | | Transaction in Own Shares | RNS |
| 25/10/21 | 17:59:35 | 25 Oct 2021 | | Transaction in Own Shares | RNS |
| 25/10/21 | 14:16:59 | 25 Oct 2021 | | Holding(s) in Company | RNS |
| 22/10/21 | 18:04:22 | 22 Oct 2021 | | Transaction in Own Shares | RNS |
| 21/10/21 | 18:04:01 | 21 Oct 2021 | | Transaction in Own Shares | RNS |
| 20/10/21 | 18:17:11 | 20 Oct 2021 | | Transaction in Own Shares | RNS |
| 19/10/21 | 18:00:11 | 19 Oct 2021 | | Transaction in Own Shares | RNS |
| 18/10/21 | 17:57:50 | 18 Oct 2021 | | Transaction in Own Shares | RNS |
| 15/10/21 | 18:02:23 | 15 Oct 2021 | | Transaction in Own Shares | RNS |
| 14/10/21 | 18:07:53 | 14 Oct 2021 | | Transaction in Own Shares | RNS |
| 13/10/21 | 18:11:45 | 13 Oct 2021 | | Transaction in Own Shares | RNS |
| 13/10/21 | 16:07:35 | 13 Oct 2021 | | Director/PDMR Shareholding | RNS |
| 13/10/21 | 16:04:26 | 13 Oct 2021 | | Director/PDMR Shareholding | RNS |
| 13/10/21 | 16:02:09 | 13 Oct 2021 | | Director/PDMR Shareholding | RNS |
| 12/10/21 | 18:06:31 | 12 Oct 2021 | | Transaction in Own Shares | RNS |
| 11/10/21 | 17:52:44 | 11 Oct 2021 | | Transaction in Own Shares | RNS |
| 08/10/21 | 18:02:47 | 8 Oct 2021 | | Transaction in Own Shares | RNS |
| 08/10/21 | 10:13:26 | 8 Oct 2021 | | Holding(s) in Company | RNS |