Arqit Quantum INC

Carlo Calabria, a Director of Arqit Quantum Inc., reported multiple transactions in common stock on July 17, 2026.

D'Ovidio Manfredi Lefebvre, a Director of Arqit Quantum Inc., reported multiple transactions in common stock on July 17, 2026.

Garth Ritchie, a Director of Arqit Quantum Inc., reported multiple transactions in common stock on July 17, 2026.

Carlo Calabria, a Director of Arqit Quantum Inc., received 757 shares of common stock on July 15, 2026.

Garth Ritchie, a Director of Arqit Quantum Inc., received 841 shares of common stock on July 15, 2026.

D'Ovidio Manfredi Lefebvre, a Director of Arqit Quantum Inc., received 673 shares of common stock on July 15, 2026.

Heritage Assets SCSp, M Management S.A., and Manfredi Lefebvre d'Ovidio have updated their Schedule 13D filing to reflect a decrease in their beneficial ownership percentage of Arqit Quantum Inc. due to share issuances.

Heritage Assets SCSp and affiliates reduced their beneficial ownership in Arqit Quantum Inc. to 41.8% following recent sales of shares and warrants.

A group of major shareholders, including Manfredi Lefebvre d'Ovidio, reduced their beneficial ownership in Arqit Quantum Inc. to 43.2% following recent sales of shares and warrants.

Heritage Assets SCSp and affiliates reduced their beneficial ownership in Arqit Quantum Inc. to 46.0% due to dilution and warrant sales.

Heritage Assets SCSp and affiliates updated their beneficial ownership in Arqit Quantum Inc. to 49.6% following warrant sales and the exercisability of new warrants.

A group of major shareholders, including Heritage Assets SCSp and Manfredi Lefebvre d'Ovidio, has reduced their beneficial ownership in Arqit Quantum Inc. to 35.8% due to share dilution and the sale of Business Combination Warrants.