Recent News

• 12.09.2025 - Arqit Quantum Inc. Announces Financial Results for Fiscal Year 2025
• 12.03.2025 - Arqit and Sparkle achieve quantum-resistant encryption at the speed of light
• 12.01.2025 - Arqit Quantum Inc. Sets Fiscal year 2025 Conference Call for Tuesday, December 9, 2025 at 11:00 a.m. ET
• 11.11.2025 - Arqit launches SKA Central Controller to simplify quantum-safe network deployments for Managed Service Providers
• 10.09.2025 - Arqit Quantum Inc. Announces Select Preliminary Financial Results for the Second Half and Full Fiscal Year 2025

Recent Filings

• 12.09.2025 - 424B3 Prospectus [Rule 424(b)(3)]
• 12.09.2025 - EX-99.1 EX-99.1
• 12.09.2025 - 424B3 Prospectus [Rule 424(b)(3)]
• 12.09.2025 - 6-K Report of foreign issuer [Rules 13a-16 and 15d-16]
• 12.09.2025 - 20-F Annual and transition report of foreign private issuers [Sections 13 or 15(d)]
• 11.12.2025 - SCHEDULE 13D/A General Statement of Acquisition of Beneficial Ownership
• 11.04.2025 - 144 Report of proposed sale of securities
• 10.21.2025 - 6-K Report of foreign issuer [Rules 13a-16 and 15d-16]
• 10.20.2025 - SCHEDULE 13D/A General Statement of Acquisition of Beneficial Ownership
• 10.16.2025 - 144 Report of proposed sale of securities