Arqit Quantum Inc. has filed an updated ownership report regarding shares held by its director, Lefebvre d'Ovidio Manfredi. This update is significant as it indicates ongoing adjustments within the company's executive structure, which can impact investor confidence and corporate governance.

Background

Arqit Quantum Inc. operates in the prepackaged software industry, specifically focusing on quantum technologies. The company is listed on the Nasdaq under the ticker symbol ARQQ. As an accelerated filer and emerging growth company, Arqit has been active in filing various reports with the SEC, including recent submissions on November 6, 2026.

What the Filing Says

The recent filing, accession number 0001859690-26-000197, indicates that Lefebvre d'Ovidio Manfredi has beneficially owned 4,342,448 ordinary shares following a reported transaction on September 22, 2026. This Form 4/A is specifically filed to incorporate total indirect holdings.

Impact

This update may affect shareholders and potential investors by providing clarity on the ownership structure of the company. As the prepackaged software industry continues to evolve, such changes in executive ownership can influence market perceptions and competitive dynamics.

What's Next

The filing does not say what happens next.

Ownership Details

Lefebvre d'Ovidio Manfredi's beneficial ownership of 4,342,448 ordinary shares represents a significant stake in Arqit Quantum Inc. This ownership is held indirectly through Heritage Assets SCSP, indicating a structured approach to asset management within the company. The filing also notes that this update comes after a reported transaction on September 22, 2026, which suggests active management of shares by the director.

Company Structure and Governance

As a director of Arqit Quantum Inc., Manfredi plays a critical role in the company's governance. The filing highlights that he has a direct relationship with the company, which is incorporated in the state of E9. The company's business address is located at 3 Orchard Place, London, SW1H 0BF, United Kingdom, reflecting its operational base in a key global financial center.

Regulatory Compliance

This Form 4/A filing is part of Arqit Quantum Inc.'s compliance with the Securities Exchange Act of 1934, which mandates disclosure of ownership changes by directors and officers. The filing, submitted on November 6, 2026, serves to enhance transparency and maintain investor trust in the company's operations.

Absence of Future Plans

The filing does not provide any information regarding future plans or intentions of Lefebvre d'Ovidio Manfredi concerning his shareholding or any potential changes in his role within the company.