Arqit Quantum Director Manfredi Acquires 4,385 Shares via RSU Vesting

This Form 4 filing reports that Manfredi Lefebvre d'Ovidio, a director of Arqit Quantum Inc. (ARQQ), acquired 4,385 ordinary shares on April 1, 2026, through the vesting of Restricted Stock Units (RSUs). The acquisitions occurred in four separate transactions: 50, 501, 3,584, and 250 shares, all at $0 per share as the RSUs converted to ordinary shares on a one-for-one basis. Following these transactions, the director's direct holdings increased to 41,626 shares. Additionally, the director holds 4,396,891 shares indirectly through Heritage Assets SCSP. The filing notes that as a foreign private issuer, Arqit Quantum's securities transactions are exempt from Sections 16(b) and 16(c) of the Securities Exchange Act. The RSUs have various vesting schedules extending through October 2028.