| 27/11/19 | 07:00:02 | 27 Nov 2019 | | Joint Venture | RNS |
| 01/11/19 | 17:10:53 | 1 Nov 2019 | | Director/PDMR Shareholding | RNS |
| 01/11/19 | 17:01:15 | 1 Nov 2019 | | Total Voting Rights | RNS |
| 25/10/19 | 08:00:03 | 25 Oct 2019 | | 3rd Quarter Results | RNS |
| 23/10/19 | 11:35:18 | 23 Oct 2019 | | Holding(s) in Company | RNS |
| 01/10/19 | 09:21:53 | 1 Oct 2019 | | Total Voting Rights | RNS |
| 09/09/19 | 08:00:06 | 9 Sept 2019 | | Acquisition of Nekicesa Packaging S.L. | RNS |
| 03/09/19 | 16:45:24 | 3 Sept 2019 | | Total Voting Rights | RNS |
| 15/08/19 | 09:28:05 | 15 Aug 2019 | | Director/PDMR Shareholding | RNS |
| 14/08/19 | 12:08:23 | 14 Aug 2019 | | Director/PDMR Shareholding | RNS |
| 05/08/19 | 08:35:52 | 5 Aug 2019 | | Total Voting Rights | RNS |
| 02/08/19 | 08:00:02 | 2 Aug 2019 | | Results for the Half Year Ended 30 June 2019 | RNS |
| 19/07/19 | 11:56:45 | 19 Jul 2019 | | Invitation to Half Year 2019 Results Presentation | RNS |
| 01/07/19 | 10:45:28 | 1 Jul 2019 | | Total Voting Rights | RNS |
| 01/07/19 | 08:00:06 | 1 Jul 2019 | | Completion of Divestment of Speciality Tapes | RNS |
| 20/06/19 | 08:00:05 | 20 Jun 2019 | | Divestment of Speciality Tapes business | RNS |
| 11/06/19 | 08:00:09 | 11 Jun 2019 | | Divestment of Extrusion business | RNS |
| 06/06/19 | 12:54:16 | 6 Jun 2019 | | Director/PDMR Shareholding | RNS |
| 03/06/19 | 13:22:34 | 3 Jun 2019 | | Total Voting Rights | RNS |
| 03/06/19 | 13:21:30 | 3 Jun 2019 | | Director Declaration | RNS |
| 24/05/19 | 08:02:06 | 24 May 2019 | | 2019 AGM Results | RNS |
| 23/05/19 | 08:00:07 | 23 May 2019 | | Annual General Meeting - Trading Update | RNS |
| 08/05/19 | 15:12:29 | 8 May 2019 | | Director/PDMR Shareholding | RNS |
| 07/05/19 | 11:53:53 | 7 May 2019 | | Director/PDMR Shareholding | RNS |
| 01/05/19 | 17:20:25 | 1 May 2019 | | Total Voting Rights | RNS |
| 12/04/19 | 14:40:27 | 12 Apr 2019 | | Director/PDMR Shareholding | RNS |
| 12/04/19 | 13:20:59 | 12 Apr 2019 | | Director/PDMR Shareholding | RNS |
| 08/04/19 | 10:54:17 | 8 Apr 2019 | | 2019 Annual General Meeting and Trading Update | RNS |
| 03/04/19 | 09:25:50 | 3 Apr 2019 | | Annual Report 2018 & 2019 AGM Notice | RNS |
| 02/04/19 | 10:45:23 | 2 Apr 2019 | | Director/PDMR Shareholding | RNS |
| 02/04/19 | 10:44:27 | 2 Apr 2019 | | Director/PDMR Shareholding | RNS |
| 02/04/19 | 10:43:03 | 2 Apr 2019 | | Director/PDMR Shareholding | RNS |
| 02/04/19 | 10:42:32 | 2 Apr 2019 | | Director/PDMR Shareholding | RNS |
| 02/04/19 | 10:42:05 | 2 Apr 2019 | | Director/PDMR Shareholding | RNS |
| 02/04/19 | 10:41:54 | 2 Apr 2019 | | Director/PDMR Shareholding | RNS |
| 02/04/19 | 10:35:15 | 2 Apr 2019 | | Director/PDMR Shareholding | RNS |
| 02/04/19 | 10:33:05 | 2 Apr 2019 | | Director/PDMR Shareholding | RNS |
| 01/04/19 | 17:05:34 | 1 Apr 2019 | | Total Voting Rights | RNS |
| 19/03/19 | 07:00:22 | 19 Mar 2019 | | Acquisition of Minority Stake in Filters Division | RNS |
| 01/03/19 | 10:10:57 | 1 Mar 2019 | | Total Voting Rights | RNS |
| 01/03/19 | 07:05:04 | 1 Mar 2019 | | Appointment of Non-Executive Director | RNS |
| 01/03/19 | 07:00:07 | 1 Mar 2019 | | Final Results | RNS |
| 19/02/19 | 11:33:10 | 19 Feb 2019 | | Invitation to FY 2018 Results Presentation | RNS |
| 01/02/19 | 10:04:16 | 1 Feb 2019 | | Total Voting Rights | RNS |
| 14/01/19 | 14:44:43 | 14 Jan 2019 | | Disposal of Pipe Protection Technologies Business | RNS |
| 02/01/19 | 13:49:57 | 2 Jan 2019 | | Total Voting Rights | RNS |
| 03/12/18 | 10:27:39 | 3 Dec 2018 | | Total Voting Rights | RNS |
| 16/11/18 | 12:45:32 | 16 Nov 2018 | | Directorate Change | RNS |
| 15/11/18 | 09:15:03 | 15 Nov 2018 | | Directorate Change | RNS |
| 02/11/18 | 10:07:10 | 2 Nov 2018 | | Director/PDMR Shareholding | RNS |
