| 20/03/23 | 07:00:03 | 20 Mar 2023 | | Audited results for year ended 31 December 2022 |
| 16/03/23 | 16:35:02 | 16 Mar 2023 | | Exercise of Options |
| 06/03/23 | 10:39:16 | 6 Mar 2023 | | Removal of Reg S restrictions from common stock |
| 11/10/22 | 18:12:45 | 11 Oct 2022 | | Director/PDMR Shareholding |
| 03/10/22 | 07:00:07 | 3 Oct 2022 | | Contract Amendment to a Central Bank |
| 21/09/22 | 07:00:03 | 21 Sept 2022 | | Exercise of Options |
| 12/09/22 | 07:05:04 | 12 Sept 2022 | | Appointment of Non-Executive Director |
| 12/09/22 | 07:00:07 | 12 Sept 2022 | | Interim Results for Six Months Ended 30 June 2022 |
| 16/08/22 | 07:00:07 | 16 Aug 2022 | | First Banknote Disinfection System Sold |
| 15/08/22 | 07:00:06 | 15 Aug 2022 | | New Central Bank Contract Amendment |
| 28/07/22 | 07:00:13 | 28 Jul 2022 | | Share Buy-Back |
| 01/07/22 | 14:31:11 | 1 Jul 2022 | | Share Buy-Back |
| 28/06/22 | 07:00:07 | 28 Jun 2022 | | Share Buy-Back |
| 15/06/22 | 07:00:03 | 15 Jun 2022 | | Additional Central Bank Development Revenues |
| 14/06/22 | 07:00:03 | 14 Jun 2022 | | Appointment of Chief Financial Officer |
| 13/06/22 | 07:00:05 | 13 Jun 2022 | | Annual General Meeting Update |
| 25/05/22 | 07:00:09 | 25 May 2022 | | Exercise of Options and Director/PDMR Shareholding |
| 20/05/22 | 08:44:57 | 20 May 2022 | | Removal of Regulation S restrictions from shares |
| 20/05/22 | 08:41:42 | 20 May 2022 | | Resignation of Chief Financial Officer |
| 03/05/22 | 07:00:13 | 3 May 2022 | | Posting of Annual Report & Notice of AGM |
| 06/04/22 | 13:36:06 | 6 Apr 2022 | | Removal of Reg S restrictions from common stock |
| 28/03/22 | 07:00:09 | 28 Mar 2022 | | Grant of Share Options |
| 21/03/22 | 07:00:09 | 21 Mar 2022 | | Results twelve months ended 31 December 2021 |
| 24/01/22 | 07:00:14 | 24 Jan 2022 | | New contract awards |
| 21/01/22 | 07:00:13 | 21 Jan 2022 | | Exercise of Options |
| 06/12/21 | 07:00:08 | 6 Dec 2021 | | New K-cup Orders in Q4 Exceed Expectations |
| 02/11/21 | 15:37:31 | 2 Nov 2021 | | Exercise of Options |
| 25/10/21 | 16:18:35 | 25 Oct 2021 | | Removal of Regulation S restrictions |
| 11/10/21 | 07:00:10 | 11 Oct 2021 | | Large Central Bank Order |
| 13/09/21 | 10:27:36 | 13 Sept 2021 | | Holding(s) in Company |
| 06/09/21 | 07:00:07 | 6 Sept 2021 | | New Optical Materials Customer |
| 06/09/21 | 07:00:06 | 6 Sept 2021 | | Interim Results for the Six Months 30 June 2021 |
| 25/08/21 | 11:23:42 | 25 Aug 2021 | | Removal of Regulation S restrictions |