Non-ownership Filings
| Exercise of Options | Jun. 27, 2025 |
| Annual General Meeting Lack of Quorum | Jun. 24, 2025 |
| Spectra Substrate a Component of Brazil Bank Note | Jun. 12, 2025 |
| Notice of AGM | Jun. 11, 2025 |
| Appointment of Finance Director | May. 27, 2025 |
| Exercise of Options & Removal of Reg S | Apr. 07, 2025 |
| Audited results for year ended 31 December 2024 | Mar. 31, 2025 |
Ownership Update Filings
| Holding(s) in Company | Apr. 09, 2025 |
| Holding(s) in Company | Oct. 21, 2024 |
| Holding(s) in Company | Jul. 18, 2024 |
| TR-1 | Nov. 06, 2023 |
| Director/PDMR Shareholding | Oct. 11, 2022 |
| Share Buy-Back | Jul. 28, 2022 |
| Share Buy-Back | Jul. 01, 2022 |