Pointon Nicholas plan to sell securities of Arqit Quantum Inc. under Form 144

Pointon Nicholas filed Form 144 to notify SEC of plan to sell 1709 units of Arqit Quantum Inc. securities around 2026-04-02, with aggregate market value of $22,774.30. The total outstanding units is 15291767.0. The amount planned to be sold represents 0.01% of total outstanding units; Recent transactions in past 3 months include: On 01/02/2026, sold 1834 units for $41929.64; On 02/20/2026, sold 3418 units for $58106.00; On 02/25/2026, sold 6582 units for $111894.00;