| 17/12/20 | 07:00:02 | 17 Dec 2020 | | 2020 Year End Trading Update | RNS |
| 15/12/20 | 14:20:01 | 15 Dec 2020 | | Asset divestment and equity investment | RNS |
| 23/11/20 | 17:54:15 | 23 Nov 2020 | | Holding(s) in Company | RNS |
| 13/11/20 | 11:49:16 | 13 Nov 2020 | | TR-1: Notification of Major Holdings | RNS |
| 29/10/20 | 14:26:21 | 29 Oct 2020 | | NOTIFICATION OF MAJOR HOLDINGS | RNS |
| 27/10/20 | 07:00:06 | 27 Oct 2020 | | Q3 2020 Trading Update | RNS |
| 09/10/20 | 07:00:02 | 9 Oct 2020 | | Payment of 2020 2nd Interim Dividend in Sterling | RNS |
| 07/10/20 | 07:00:06 | 7 Oct 2020 | | Directors Shareholding/PDMR | RNS |
| 18/09/20 | 12:02:31 | 18 Sept 2020 | | Price Monitoring Extension | RNS |
| 08/09/20 | 10:00:06 | 8 Sept 2020 | | Directors Shareholding/PDMR | RNS |
| 02/09/20 | 07:00:03 | 2 Sept 2020 | | Block Listing Six Monthly Return | RNS |
| 27/08/20 | 07:00:05 | 27 Aug 2020 | | Half-year Results | RNS |
| 20/08/20 | 17:00:00 | 20 Aug 2020 | | TR-1: Notification of Major Holdings | RNS |
| 10/08/20 | 15:30:07 | 10 Aug 2020 | | Closure of Canadian Manufacturing Facility | RNS |
| 10/08/20 | 12:02:38 | 10 Aug 2020 | | Price Monitoring Extension | RNS |
| 20/07/20 | 12:07:54 | 20 Jul 2020 | | Second Price Monitoring Extn | RNS |
| 20/07/20 | 12:02:32 | 20 Jul 2020 | | Price Monitoring Extension | RNS |
| 30/06/20 | 10:00:03 | 30 Jun 2020 | | Director / PDMR Shareholding | RNS |
| 29/06/20 | 07:00:06 | 29 Jun 2020 | | Trading Statement | RNS |
| 25/06/20 | 12:02:36 | 25 Jun 2020 | | Price Monitoring Extension | RNS |
| 22/06/20 | 12:08:02 | 22 Jun 2020 | | Second Price Monitoring Extn | RNS |
| 22/06/20 | 12:02:54 | 22 Jun 2020 | | Price Monitoring Extension | RNS |
| 16/06/20 | 12:08:07 | 16 Jun 2020 | | Second Price Monitoring Extn | RNS |
| 16/06/20 | 12:03:07 | 16 Jun 2020 | | Price Monitoring Extension | RNS |
| 09/06/20 | 12:07:50 | 9 Jun 2020 | | Second Price Monitoring Extn | RNS |
| 09/06/20 | 12:02:43 | 9 Jun 2020 | | Price Monitoring Extension | RNS |
| 04/06/20 | 12:07:33 | 4 Jun 2020 | | Second Price Monitoring Extn | RNS |
| 04/06/20 | 12:02:37 | 4 Jun 2020 | | Price Monitoring Extension | RNS |
| 06/05/20 | 12:02:48 | 6 May 2020 | | Price Monitoring Extension | RNS |
| 01/05/20 | 14:39:13 | 1 May 2020 | | Director/PDMR Shareholding | RNS |
| 30/04/20 | 16:30:02 | 30 Apr 2020 | | Report on Payments to Govts | RNS |
| 30/04/20 | 12:36:25 | 30 Apr 2020 | | Payment of 2020 Interim Dividend in Sterling | RNS |
| 30/04/20 | 09:30:01 | 30 Apr 2020 | | Disclosure of rights attached to equity shares | RNS |
| 23/04/20 | 15:52:03 | 23 Apr 2020 | | Notification of Major Holdings | RNS |
| 23/04/20 | 12:07:58 | 23 Apr 2020 | | Second Price Monitoring Extn | RNS |
| 23/04/20 | 12:02:42 | 23 Apr 2020 | | Price Monitoring Extension | RNS |
| 15/04/20 | 17:00:02 | 15 Apr 2020 | | Directorate Change and Remuneration Disclosure | RNS |
| 15/04/20 | 16:30:01 | 15 Apr 2020 | | Results of Annual General Meeting | RNS |
| 15/04/20 | 12:03:08 | 15 Apr 2020 | | Price Monitoring Extension | RNS |
| 15/04/20 | 07:00:06 | 15 Apr 2020 | | AGM and Q1 2020 Trading Update | RNS |
| 06/04/20 | 14:18:23 | 6 Apr 2020 | | Notification of Major Holdings | RNS |
| 06/04/20 | 12:02:26 | 6 Apr 2020 | | Price Monitoring Extension | RNS |
| 03/04/20 | 08:00:05 | 3 Apr 2020 | | Relocation of AGM and Dividend Update | RNS |
| 31/03/20 | 08:00:06 | 31 Mar 2020 | | Total Voting Rights | RNS |
| 20/03/20 | 16:46:49 | 20 Mar 2020 | | Second Price Monitoring Extn | RNS |
| 20/03/20 | 16:39:52 | 20 Mar 2020 | | Price Monitoring Extension | RNS |
| 19/03/20 | 07:01:04 | 19 Mar 2020 | | Completion of Share Buyback Programme | RNS |
| 19/03/20 | 07:00:06 | 19 Mar 2020 | | Transaction in Own Shares | RNS |
| 18/03/20 | 07:15:01 | 18 Mar 2020 | | Transaction in Own Shares | RNS |
| 17/03/20 | 07:15:02 | 17 Mar 2020 | | Transaction in Own Shares | RNS |