| Date | TitleTitle | ||||
|---|---|---|---|---|---|
| 29/01/21 | 07:00:03 | 29 Jan 2021 | Full Year Trading Update | RNS | |
| 13/01/21 | 08:25:18 | 13 Jan 2021 | Holding(s) in Company | RNS | |
| 23/12/20 | 16:21:50 | 23 Dec 2020 | Director/PDMR LTIP Awards | RNS | |
| 11/12/20 | 13:05:03 | 11 Dec 2020 | Holding(s) in Company | RNS | |
| 11/12/20 | 12:00:03 | 11 Dec 2020 | Holding(s) in Company | RNS | |
| 11/12/20 | 11:58:12 | 11 Dec 2020 | Director/PDMR Share Dealings | RNS | |
| 10/12/20 | 15:11:44 | 10 Dec 2020 | Eschenbach Acquisition satisfaction of condition | RNS | |
| 07/12/20 | 13:01:12 | 7 Dec 2020 | Result of General Meeting | RNS | |
| 20/11/20 | 07:00:01 | 20 Nov 2020 | Publication of Circular and Notice of GM | RNS | |
| 19/11/20 | 14:05:18 | 19 Nov 2020 | Result of Placing and Total Voting Rights | RNS | |
| 19/11/20 | 07:00:16 | 19 Nov 2020 | Proposed Placing | RNS | |
| 19/11/20 | 07:00:07 | 19 Nov 2020 | Proposed Acquisition of Eschenbach Holding GmbH | RNS | |
| 14/10/20 | 13:53:34 | 14 Oct 2020 | Holding(s) in Company | RNS | |
| 07/10/20 | 12:06:11 | 7 Oct 2020 | Holding(s) in Company | RNS | |
| 22/09/20 | 07:00:06 | 22 Sept 2020 | Interim Results | RNS | |
| 14/09/20 | 07:00:10 | 14 Sept 2020 | Notice of Results | RNS | |
| 12/08/20 | 16:18:58 | 12 Aug 2020 | Holding(s) in Company | RNS | |
| 31/07/20 | 13:56:16 | 31 Jul 2020 | Exercise of Share Options and Allotment of Shares | RNS | |
| 14/07/20 | 07:00:04 | 14 Jul 2020 | Acquisition of lens business | RNS | |
| 30/06/20 | 14:09:14 | 30 Jun 2020 | Result of AGM | RNS | |
| 29/05/20 | 14:49:18 | 29 May 2020 | Annual Report and Notice of Annual General Meeting | RNS | |
| 12/05/20 | 07:00:06 | 12 May 2020 | Final Results | RNS | |
| 12/05/20 | 07:00:04 | 12 May 2020 | Appointment of Non-Executive Director | RNS | |
| 04/05/20 | 07:00:06 | 4 May 2020 | Notice of Final Results | RNS | |
| 09/04/20 | 17:50:29 | 9 Apr 2020 | Holding(s) in Company | RNS |
| Date | TitleTitle | ||||
|---|---|---|---|---|---|
| 29/01/21 | 07:00:03 | 29 Jan 2021 | Full Year Trading Update | RNS | |
| 13/01/21 | 08:25:18 | 13 Jan 2021 | Holding(s) in Company | RNS | |
| 23/12/20 | 16:21:50 | 23 Dec 2020 | Director/PDMR LTIP Awards | RNS | |
| 11/12/20 | 13:05:03 | 11 Dec 2020 | Holding(s) in Company | RNS | |
| 11/12/20 | 12:00:03 | 11 Dec 2020 | Holding(s) in Company | RNS | |
| 11/12/20 | 11:58:12 | 11 Dec 2020 | Director/PDMR Share Dealings | RNS | |
| 10/12/20 | 15:11:44 | 10 Dec 2020 | Eschenbach Acquisition satisfaction of condition | RNS | |
| 07/12/20 | 13:01:12 | 7 Dec 2020 | Result of General Meeting | RNS | |
| 20/11/20 | 07:00:01 | 20 Nov 2020 | Publication of Circular and Notice of GM | RNS | |
| 19/11/20 | 14:05:18 | 19 Nov 2020 | Result of Placing and Total Voting Rights | RNS | |
| 19/11/20 | 07:00:16 | 19 Nov 2020 | Proposed Placing | RNS | |
| 19/11/20 | 07:00:07 | 19 Nov 2020 | Proposed Acquisition of Eschenbach Holding GmbH | RNS | |
| 14/10/20 | 13:53:34 | 14 Oct 2020 | Holding(s) in Company | RNS | |
| 07/10/20 | 12:06:11 | 7 Oct 2020 | Holding(s) in Company | RNS | |
| 22/09/20 | 07:00:06 | 22 Sept 2020 | Interim Results | RNS | |
| 14/09/20 | 07:00:10 | 14 Sept 2020 | Notice of Results | RNS | |
| 12/08/20 | 16:18:58 | 12 Aug 2020 | Holding(s) in Company | RNS | |
| 31/07/20 | 13:56:16 | 31 Jul 2020 | Exercise of Share Options and Allotment of Shares | RNS | |
| 14/07/20 | 07:00:04 | 14 Jul 2020 | Acquisition of lens business | RNS | |
| 30/06/20 | 14:09:14 | 30 Jun 2020 | Result of AGM | RNS | |
| 29/05/20 | 14:49:18 | 29 May 2020 | Annual Report and Notice of Annual General Meeting | RNS | |
| 12/05/20 | 07:00:06 | 12 May 2020 | Final Results | RNS | |
| 12/05/20 | 07:00:04 | 12 May 2020 | Appointment of Non-Executive Director | RNS | |
| 04/05/20 | 07:00:06 | 4 May 2020 | Notice of Final Results | RNS | |
| 09/04/20 | 17:50:29 | 9 Apr 2020 | Holding(s) in Company | RNS |
