Insider Transactions for Arqit Quantum Inc.

On October 5, 2026, Paul Feenan, Chief Revenue Officer of Arqit Quantum Inc., reported several transactions involving ordinary shares and restricted share units (RSUs). Feenan acquired a total of 1034 ordinary shares through the conversion of RSUs, with no price indicated as per footnote F1. The post-transaction share count after these acquisitions was 21949. Additionally, Feenan disposed of 533 ordinary shares at a price of $23.7847 per share, resulting in a post-transaction share balance of 21416. The filing also notes that these transactions are exempt from Section 16(b) of the Securities Exchange Act of 1934 due to the issuer's status as a foreign private issuer.