| 27.03.2024 07:00 | SPSC, SPSY | Audited results for 12 months ended 31 Dec 2023 | RNS |
| 11.01.2024 07:00 | SPSC, SPSY | Exercise of Options and Director/PDMR Shareholding | RNS |
| 28.12.2023 07:00 | SPSC, SPSY | Exercise of Options | RNS |
| 21.12.2023 12:15 | SPSC, SPSY | Completion of Acquisition | RNS |
| 15.12.2023 16:35 | SPSC, SPSY | Exercise of Options and transfer of shares | RNS |
| 04.12.2023 07:00 | SPSC, SPSY | Acquisition of Cartor Holdings Limited | RNS |
| 06.11.2023 16:43 | SPSC, SPSY | TR-1 | RNS |
| 12.10.2023 07:00 | SPSC, SPSY | Largest Central Bank Consumables Order | RNS |
| 25.09.2023 07:00 | SPSC, SPSY | Interim Results for Six Months Ended 30 June 2023 | RNS |
| 07.07.2023 18:01 | SPSC, SPSY | Removal of Regulation S restrictions from shares | RNS |
| 26.06.2023 15:22 | SPSC, SPSY | Annual General Meeting Lack of Quorum | RNS |
| 30.05.2023 07:00 | SPSC, SPSY | Appointment of Chief Financial Officer | RNS |
| 25.04.2023 07:00 | SPSC, SPSY | Additional Sensor Services Contract Amendment | RNS |
| 24.04.2023 07:00 | SPSC, SPSY | Resignation of Chief Financial Officer | RNS |
| 19.04.2023 07:05 | SPSC, SPSY | Removal of Reg S restrictions from common stock | RNS |
| 06.04.2023 07:00 | SPSC, SPSY | Exercise of Options | RNS |
| 31.03.2023 17:14 | SPSC, SPSY | Removal of Reg S restrictions from shares | RNS |
| 21.03.2023 11:44 | SPSC, SPSY | Dividend Record Date | RNS |
| 20.03.2023 07:00 | SPSC, SPSY | Audited results for year ended 31 December 2022 | RNS |
| 16.03.2023 16:35 | SPSC, SPSY | Exercise of Options | RNS |
| 06.03.2023 10:39 | SPSC, SPSY | Removal of Reg S restrictions from common stock | RNS |
| 11.10.2022 18:12 | SPSC, SPSY | Director/PDMR Shareholding | RNS |
| 03.10.2022 07:00 | SPSC, SPSY | Contract Amendment to a Central Bank | RNS |
| 21.09.2022 07:00 | SPSC, SPSY | Exercise of Options | RNS |
| 12.09.2022 07:05 | SPSC, SPSY | Appointment of Non-Executive Director | RNS |
| 12.09.2022 07:00 | SPSC, SPSY | Interim Results for Six Months Ended 30 June 2022 | RNS |
| 16.08.2022 07:00 | SPSC, SPSY | First Banknote Disinfection System Sold | RNS |
| 15.08.2022 07:00 | SPSC, SPSY | New Central Bank Contract Amendment | RNS |
| 28.07.2022 07:00 | SPSC, SPSY | Share Buy-Back | RNS |
| 01.07.2022 14:31 | SPSC, SPSY | Share Buy-Back | RNS |
| 28.06.2022 07:00 | SPSC, SPSY | Share Buy-Back | RNS |
| 15.06.2022 07:00 | SPSC, SPSY | Additional Central Bank Development Revenues | RNS |
| 14.06.2022 07:00 | SPSC, SPSY | Appointment of Chief Financial Officer | RNS |
| 13.06.2022 07:00 | SPSC, SPSY | Annual General Meeting Update | RNS |
| 25.05.2022 07:00 | SPSC, SPSY | Exercise of Options and Director/PDMR Shareholding | RNS |
| 20.05.2022 08:44 | SPSC, SPSY | Removal of Regulation S restrictions from shares | RNS |
| 20.05.2022 08:41 | SPSC, SPSY | Resignation of Chief Financial Officer | RNS |
| 03.05.2022 07:00 | SPSC, SPSY | Posting of Annual Report & Notice of AGM | RNS |
| 06.04.2022 13:36 | SPSC, SPSY | Removal of Reg S restrictions from common stock | RNS |
| 28.03.2022 07:00 | SPSC, SPSY | Grant of Share Options | RNS |
| 21.03.2022 07:00 | SPSC, SPSY | Results twelve months ended 31 December 2021 | RNS |
| 24.01.2022 07:00 | SPSC, SPSY | New contract awards | RNS |
| 21.01.2022 07:00 | SPSC, SPSY | Exercise of Options | RNS |
| 06.12.2021 07:00 | SPSC, SPSY | New K-cup Orders in Q4 Exceed Expectations | RNS |
| 02.11.2021 15:37 | SPSC, SPSY | Exercise of Options | RNS |
| 25.10.2021 16:18 | SPSC, SPSY | Removal of Regulation S restrictions | RNS |
| 11.10.2021 07:00 | SPSC, SPSY | Large Central Bank Order | RNS |
| 13.09.2021 10:27 | SPSC, SPSY | Holding(s) in Company | RNS |
| 06.09.2021 07:00 | SPSC, SPSY | New Optical Materials Customer | RNS |
| 06.09.2021 07:00 | SPSC, SPSY | Interim Results for the Six Months 30 June 2021 | RNS |
| 25.08.2021 11:23 | SPSC, SPSY | Removal of Regulation S restrictions | RNS |
| 21.07.2021 07:00 | SPSC, SPSY | Banknote cleaning system also deactivates Covid-19 | RNS |
| 14.06.2021 07:00 | SPSC, SPSY | Annual General Meeting Update | RNS |
| 17.05.2021 17:12 | SPSC, SPSY | Share Buy-Back | RNS |
| 07.05.2021 16:49 | SPSC, SPSY | Share Buy-Back | RNS |
| 06.05.2021 14:58 | SPSC, SPSY | Share Buy-Back | RNS |
| 04.05.2021 17:51 | SPSC, SPSY | Posting of Annual Report and Accounts, AGM Notice | RNS |
| 26.04.2021 13:45 | SPSC, SPSY | Exercise of Options | RNS |
| 22.04.2021 07:00 | SPSC, SPSY | New Lottery Contracts | RNS |
| 21.04.2021 07:00 | SPSC, SPSY | Enhanced sensor capability contract | RNS |
| 19.04.2021 13:46 | SPSC, SPSY | Exercise of Options | RNS |
| 08.04.2021 07:00 | SPSC, SPSY | Allowance of Banknote Disinfection Patent | RNS |
| 01.04.2021 15:29 | SPSC, SPSY | Exercise of Options and Director/PDMR Shareholding | RNS |
| 22.03.2021 07:35 | SPSC, SPSY | Audited Results for the 12 months ended 31 Dec 20 | RNS |
| 10.02.2021 07:00 | SPSC, SPSY | Exercise of Options | RNS |
| 09.02.2021 14:11 | SPSC, SPSY | Appointment of Director | RNS |
| 02.02.2021 07:00 | SPSC, SPSY | Second phase of contract for sensor development | RNS |
| 01.02.2021 15:33 | SPSC, SPSY | Exercise of Options | RNS |
| 20.01.2021 07:00 | SPSC, SPSY | Exercise of Options and Director/PDMR Shareholding | RNS |
| 05.01.2021 16:02 | SPSC, SPSY | Directorate | RNS |
| 05.01.2021 07:00 | SPSC, SPSY | Share Buy-Back | RNS |
