Arqit Quantum (ARQQ) Registration Filing summary

Management team and governance

• CEO and principal executive officer is Andrew Leaver, who signed the filing in London on January 23, 2026.

• CFO and principal financial and accounting officer is Nick Pointon.

• Board includes directors Carlo Calabria, Stephen Chandler, Manfredi Lefebvre d'Ovidio, Garth Ritchie, and Nicola Barbiero.

• Patrick Willcocks serves as the authorized U.S. representative.

Offering details and pricing

• Registration statement filed as Amendment No. 1 to Form F-3, allowing for delayed or continuous offerings under Rule 415.

• Amendment modifies the amount of unsold securities included and updates the exhibit index.

• Securities may be offered from time to time after the registration statement becomes effective.

• The company is classified as an emerging growth company under Rule 405.

Underwriters and syndicate

• At The Market Offering Agreement in place with Cantor Fitzgerald & Co. and H.C. Wainwright & Co., LLC.