Non-ownership Filings
| 2024 Annual Report and Consolidated Financial Statements | Apr. 30, 2025 |
| 2024 Final Results | Apr. 30, 2025 |
| Issue of Equity to Supplier | Mar. 06, 2025 |
| Strategic Focus on Carbon Black Substitute | Dec. 02, 2024 |
| Kazakhstan Exempt Offer Bond Programme Update | Nov. 29, 2024 |
| Commercial Potential of Carbon Black Substitute | Nov. 21, 2024 |
| Q3 2024 Production Results | Oct. 24, 2024 |
Ownership Update Filings
| Grant of Share Options | May. 02, 2025 |
| Holding(s) in Company | Nov. 22, 2023 |
| Director/PDMR Shareholding | Nov. 21, 2023 |
| Directors Share Purchase | May. 02, 2023 |
| Holding(s) in Company | Sep. 27, 2022 |
| Grant of Options | Sep. 22, 2022 |
| Grant of Options | Jun. 29, 2022 |