| 31/07/26 | SPSY | 17:37:59 | 31 Jul 2026 | | SPSY | Annual General Meeting Lack of Quorum | Spectra Systems Corporation |
| 23/07/26 | SPSY | 07:00:05 | 23 Jul 2026 | | SPSY | Swiss Post Converts to Hybrid Stamps | Spectra Systems Corporation |
| 09/07/26 | SPSY | 12:26:04 | 9 Jul 2026 | | SPSY | Sensor order update | Spectra Systems Corporation |
| 08/07/26 | SPSY | 16:51:16 | 8 Jul 2026 | | SPSY | Notice of AGM | Spectra Systems Corporation |
| 11/06/26 | SPSY | 07:00:03 | 11 Jun 2026 | | SPSY | Exercise of Options and Total Voting Rights | Spectra Systems Corporation |
| 22/05/26 | SPSY | 14:45:01 | 22 May 2026 | | SPSY | Additional Sensor order | Spectra Systems Corporation |
| 16/04/26 | SPSY | 07:00:07 | 16 Apr 2026 | | SPSY | Exercise of Options and Total Voting Rights | Spectra Systems Corporation |
| 08/04/26 | SPSY | 07:00:07 | 8 Apr 2026 | | SPSY | Exercise of Options and Total Voting Rights | Spectra Systems Corporation |
| 30/03/26 | SPSY | 07:00:11 | 30 Mar 2026 | | SPSY | Audited results for year ended 31 December 2025 | Spectra Systems Corporation |
| 05/02/26 | SPSY | 07:00:08 | 5 Feb 2026 | | SPSY | Executed Contract with HMRC for Vaping Duty Stamps | Spectra Systems Corporation |
| 16/01/26 | SPSY | 07:00:06 | 16 Jan 2026 | | SPSY | Successful Bid for HMRC Vaping Duty Stamps Scheme | Spectra Systems Corporation |
| 08/12/25 | SPSY | 07:00:07 | 8 Dec 2025 | | SPSY | Transaction in Own Shares & TVR | Spectra Systems Corporation |
| 26/11/25 | SPSY | 07:01:00 | 26 Nov 2025 | | SPSY | Transaction in Own Shares & TVR | Spectra Systems Corporation |
| 26/11/25 | SPSY | 07:00:11 | 26 Nov 2025 | | SPSY | Maintenance contract for new sensors | Spectra Systems Corporation |
| 25/11/25 | SPSY | 07:00:22 | 25 Nov 2025 | | SPSY | Share Buyback Programme | Spectra Systems Corporation |
| 16/10/25 | SPSY | 07:00:05 | 16 Oct 2025 | | SPSY | Appointment of Finance Director | Spectra Systems Corporation |
| 29/09/25 | SPSY | 07:00:15 | 29 Sept 2025 | | SPSY | Interim Results for Six Months Ended 30 June 2025 | Spectra Systems Corporation |
| 09/09/25 | SPSY | 14:59:29 | 9 Sept 2025 | | SPSY | Notice of Interim Results | Spectra Systems Corporation |
| 27/06/25 | SPSY | 07:00:03 | 27 Jun 2025 | | SPSY | Exercise of Options | Spectra Systems Corporation |
| 24/06/25 | SPSY | 16:48:22 | 24 Jun 2025 | | SPSY | Annual General Meeting Lack of Quorum | Spectra Systems Corporation |
| 12/06/25 | SPSY | 14:50:08 | 12 Jun 2025 | | SPSY | Spectra Substrate a Component of Brazil Bank Note | Spectra Systems Corporation |
| 11/06/25 | SPSY | 07:00:11 | 11 Jun 2025 | | SPSY | Notice of AGM | Spectra Systems Corporation |
| 27/05/25 | SPSY | 17:33:45 | 27 May 2025 | | SPSY | Appointment of Finance Director | Spectra Systems Corporation |
| 09/04/25 | SPSY | 16:55:32 | 9 Apr 2025 | | SPSY | Holding(s) in Company | Spectra Systems Corporation |
| 07/04/25 | SPSY | 07:00:10 | 7 Apr 2025 | | SPSY | Exercise of Options & Removal of Reg S | Spectra Systems Corporation |
| 31/03/25 | SPSY | 07:00:08 | 31 Mar 2025 | | SPSY | Audited results for year ended 31 December 2024 | Spectra Systems Corporation |
| 06/02/25 | SPSY | 07:00:07 | 6 Feb 2025 | | SPSY | New Security Printing Postal Contract | Spectra Systems Corporation |
| 09/01/25 | SPSY | 07:00:04 | 9 Jan 2025 | | SPSY | Exercise of Options | Spectra Systems Corporation |
| 18/12/24 | SPSY | 15:58:53 | 18 Dec 2024 | | SPSY | Exercise of Options | Spectra Systems Corporation |
| 18/12/24 | SPSY | 07:00:02 | 18 Dec 2024 | | SPSY | $9.4M downpayment on sensor manufacturing contract | Spectra Systems Corporation |
| 21/10/24 | SPSY | 16:00:00 | 21 Oct 2024 | | SPSY | Holding(s) in Company | Spectra Systems Corporation |
| 14/10/24 | SPSY | 07:00:06 | 14 Oct 2024 | | SPSY | Interim Results Presentation | Spectra Systems Corporation |
| 30/09/24 | SPSY | 07:00:08 | 30 Sept 2024 | | SPSY | Interim Results | Spectra Systems Corporation |
| 16/09/24 | SPSY | 07:00:09 | 16 Sept 2024 | | SPSY | Notice of Interim Results | Spectra Systems Corporation |
| 20/08/24 | SPSY | 16:35:00 | 20 Aug 2024 | | SPSY | Removal of Reg S restrictions from common stock | Spectra Systems Corporation |
| 30/07/24 | SPSY | 07:00:08 | 30 Jul 2024 | | SPSY | Annual General Meeting Lack of Quorum | Spectra Systems Corporation |
| 18/07/24 | SPSY | 16:52:29 | 18 Jul 2024 | | SPSY | Holding(s) in Company | Spectra Systems Corporation |
| 16/07/24 | SPSY | 07:00:03 | 16 Jul 2024 | | SPSY | New $37.9 million sensor manufacturing contract | Spectra Systems Corporation |
| 15/07/24 | SPSY | 07:01:00 | 15 Jul 2024 | | SPSY | New lottery contract renewal | Spectra Systems Corporation |
| 15/07/24 | SPSY | 07:00:05 | 15 Jul 2024 | | SPSY | Change of Nominated Adviser and Broker | Spectra Systems Corporation |
| 28/06/24 | SPSY | 13:46:10 | 28 Jun 2024 | | SPSY | Replacement: Posting of Annual Report | Spectra Systems Corporation |
| 28/06/24 | SPSY | 10:14:12 | 28 Jun 2024 | | SPSY | Posting of Annual Report and Notice of AGM | Spectra Systems Corporation |
| 03/06/24 | SPSY | 07:00:05 | 3 Jun 2024 | | SPSY | Issue of Equity & Update to Dividend Timetable | Spectra Systems Corporation |
| 03/04/24 | SPSY | 07:00:11 | 3 Apr 2024 | | SPSY | Certified Circular Polymer Banknote Substrate | Spectra Systems Corporation |
| 27/03/24 | SPSY | 07:00:07 | 27 Mar 2024 | | SPSY | Audited results for 12 months ended 31 Dec 2023 | Spectra Systems Corporation |
| 13/03/24 | SPSY | 15:07:29 | 13 Mar 2024 | | SPSY | Notice of Results | Spectra Systems Corporation |
| 11/01/24 | SPSY | 07:00:01 | 11 Jan 2024 | | SPSY | Exercise of Options and Director/PDMR Shareholding | Spectra Systems Corporation |
| 28/12/23 | SPSY | 07:00:01 | 28 Dec 2023 | | SPSY | Exercise of Options | Spectra Systems Corporation |
| 21/12/23 | SPSY | 12:15:48 | 21 Dec 2023 | | SPSY | Completion of Acquisition | Spectra Systems Corporation |
| 15/12/23 | SPSY | 16:35:00 | 15 Dec 2023 | | SPSY | Exercise of Options and transfer of shares | Spectra Systems Corporation |
