| 16/03/20 | 07:15:06 | 16 Mar 2020 | | Transaction in Own Shares | RNS |
| 13/03/20 | 07:15:02 | 13 Mar 2020 | | Transaction in Own Shares | RNS |
| 13/03/20 | 07:00:04 | 13 Mar 2020 | | Annual Report and Notice of AGM | RNS |
| 12/03/20 | 07:15:01 | 12 Mar 2020 | | Transaction in Own Shares | RNS |
| 11/03/20 | 07:15:01 | 11 Mar 2020 | | Transaction in Own Shares | RNS |
| 10/03/20 | 07:15:03 | 10 Mar 2020 | | Transaction in Own Shares | RNS |
| 06/03/20 | 12:24:31 | 6 Mar 2020 | | Director / PDMR Shareholding | RNS |
| 05/03/20 | 14:50:34 | 5 Mar 2020 | | Directors Shareholding/PDMR transactions | RNS |
| 05/03/20 | 14:00:05 | 5 Mar 2020 | | Directors Shareholding/PDMR | RNS |
| 04/03/20 | 11:48:44 | 4 Mar 2020 | | Block Listing Six Monthly Return | RNS |
| 03/03/20 | 07:15:01 | 3 Mar 2020 | | Transaction in Own Shares | RNS |
| 02/03/20 | 07:15:06 | 2 Mar 2020 | | Transaction in Own Shares | RNS |
| 02/03/20 | 07:00:06 | 2 Mar 2020 | | Total Voting Rights | RNS |
| 28/02/20 | 13:48:10 | 28 Feb 2020 | | Director Shareholding | RNS |
| 28/02/20 | 13:00:01 | 28 Feb 2020 | | Director Shareholding | RNS |
| 28/02/20 | 12:00:01 | 28 Feb 2020 | | Director Shareholding | RNS |
| 28/02/20 | 07:15:01 | 28 Feb 2020 | | Transaction in Own Shares | RNS |
| 27/02/20 | 14:18:48 | 27 Feb 2020 | | Directors Shareholding/PDMR | RNS |
| 27/02/20 | 07:01:04 | 27 Feb 2020 | | Purchases Of Own Shares | RNS |
| 27/02/20 | 07:00:05 | 27 Feb 2020 | | 2019 Full Year Results | RNS |
| 21/02/20 | 07:00:03 | 21 Feb 2020 | | Acquisition of Enpro Subsea Limited | RNS |
| 06/02/20 | 16:37:14 | 6 Feb 2020 | | TR-1: Notification of Major Holdings | RNS |
| 06/02/20 | 10:06:53 | 6 Feb 2020 | | TR-1: Notification of Major Holdings | RNS |
| 23/01/20 | 07:00:08 | 23 Jan 2020 | | Directorate Change | RNS |
| 19/12/19 | 14:45:14 | 19 Dec 2019 | | TR-1: Notification of Major Holdings | RNS |
| 19/12/19 | 10:30:02 | 19 Dec 2019 | | Directors Shareholding/PDMR | RNS |
| 17/12/19 | 10:00:04 | 17 Dec 2019 | | Director Declaration | RNS |
| 17/12/19 | 07:00:06 | 17 Dec 2019 | | Trading Update | RNS |
| 21/11/19 | 14:00:04 | 21 Nov 2019 | | Holdings In Company / PDMR Declaration | RNS |
| 29/10/19 | 07:00:02 | 29 Oct 2019 | | Q3 2019 Trading Update | RNS |
| 21/10/19 | 11:08:50 | 21 Oct 2019 | | TR-1: Notification of major holdings | RNS |
| 09/10/19 | 14:00:02 | 9 Oct 2019 | | Payment of 2019 Interim Dividend in Sterling | RNS |
| 20/09/19 | 11:54:33 | 20 Sept 2019 | | TR-1: Notification of Major Holdings | RNS |
| 19/09/19 | 13:45:17 | 19 Sept 2019 | | Blocklisting of Shares | RNS |
| 16/09/19 | 12:47:30 | 16 Sept 2019 | | Directors Shareholding/PDMR | RNS |
| 02/09/19 | 15:09:06 | 2 Sept 2019 | | Block Listing Six Monthly Return | RNS |
| 29/08/19 | 08:00:03 | 29 Aug 2019 | | Half-year Results | RNS |
| 16/08/19 | 11:30:01 | 16 Aug 2019 | | Acquisition of RTI Energy Systems Inc | RNS |
| 03/07/19 | 11:37:28 | 3 Jul 2019 | | TR-1: Notification of Major Holdings | RNS |
| 27/06/19 | 08:00:03 | 27 Jun 2019 | | Trading Statement | RNS |
| 18/06/19 | 11:00:02 | 18 Jun 2019 | | Directors Shareholding/PDMR | RNS |
| 07/06/19 | 16:54:09 | 7 Jun 2019 | | Holdings in Company | RNS |
| 06/06/19 | 13:13:28 | 6 Jun 2019 | | Director Shareholding/ PDMR | RNS |
| 16/05/19 | 08:00:01 | 16 May 2019 | | Analyst Facility Visit | RNS |
| 14/05/19 | 11:00:01 | 14 May 2019 | | Director Declaration | RNS |
| 09/05/19 | 15:55:18 | 9 May 2019 | | TR-1: Notification of major holdings | RNS |
| 30/04/19 | 13:45:01 | 30 Apr 2019 | | Total Voting Rights | RNS |
| 25/04/19 | 15:00:03 | 25 Apr 2019 | | Payment of 2018 Final Dividend in Sterling | RNS |
| 17/04/19 | 15:00:01 | 17 Apr 2019 | | Results of Annual General Meeting | RNS |
| 17/04/19 | 08:00:02 | 17 Apr 2019 | | AGM and Q1 2019 Trading Update | RNS |
