Cristina Levis joins Arqit Inc. (ARQQ) board and Audit Committee

Rhea-AI Filing Summary

Arqit Inc. has strengthened its governance by appointing Cristina Levis as a Class I independent director and member of the Audit Committee, effective May 1, 2026. She brings extensive experience from roles at Silversea Cruises, Heritage Group, and as CEO of Abercrombie & Kent Travel Group.

The company also states that this information is incorporated by reference into several existing Form S-8 and Form F-3 registration statements, meaning her appointment and related disclosures are now formally part of those documents.

Key Figures

Report month: May 2026 Appointment date: May 1, 2026

2 metrics

Report month May 2026 Month covered by the Form 6-K report

Appointment date May 1, 2026 Effective date of Cristina Levis’s board appointment

Key Terms

foreign private issuer, Form 6-K, independent director, Audit Committee, +1 more

5 terms

foreign private issuer regulatory

"REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16"

A foreign private issuer is a company organized outside the United States that meets tests showing it is primarily foreign-controlled and therefore qualifies for a different set of U.S. reporting rules. For investors, that means the company files less frequent or differently formatted disclosures with U.S. regulators and may follow home-country accounting and governance practices, so buying its stock is like dining at a well-reviewed restaurant that follows its home kitchen’s rules instead of the local menu — you get access but should check what standards apply.

Form 6-K regulatory

"REPORT OF FOREIGN PRIVATE ISSUER on Form 6-K"

A Form 6-K is a report that companies listed in certain countries file to provide important updates, such as financial results, corporate changes, or other significant information, to regulators and investors. It functions like an official company update or news release, helping investors stay informed about developments that could affect their investment decisions.

independent director financial

"appointed Cristina Levis as a Class I independent director"

An independent director is a member of a company's board of directors who is not involved in the company's day-to-day operations and has no significant relationships with the company that could influence their judgment. Their role is to provide unbiased oversight and ensure the company is managed in the best interests of all shareholders. This helps build trust and confidence among investors by promoting transparency and accountability.

Audit Committee financial

"and as a member of the Company’s Audit Committee"

A company's audit committee is a small group of board members who act like independent inspectors for the firm's finances, overseeing how financial reports are prepared, monitoring internal controls, and managing the relationship with external auditors. Investors care because a strong audit committee reduces the risk of accounting errors, fraud, or misleading statements, making financial statements more trustworthy and helping protect shareholder value.

incorporated by reference regulatory

"hereby incorporated by reference into the Company’s registration statements"

Form 6-K: How Foreign Companies Report to the SEC →

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 6-K

REPORT OF FOREIGN PRIVATE ISSUER

PURSUANT TO RULE 13a-16 OR 15d-16

UNDER THE SECURITIES EXCHANGE ACT OF 1934

For the month of May 2026

Commission File Number: 001-40777

ARQIT QUANTUM INC. 

(Exact name of registrant as specified in its charter)

2^nd Floor, 3 Orchard Place

London, SW1H 0BF United Kingdom

(Address of principal executive office)

Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.

Form 20-F x Form 40-F ¨

EXPLANATORY NOTE

On May 1, 2026, the Board appointed Cristina Levis as a Class I independent director and as a member of the Company’s Audit Committee. After graduating summa cum laude with a masters degree in finance from Ca' Foscari University of Venice, Ms. Levis started her career at a boutique financial services firm in Switzerland before joining Banca Finint in Italy and Luxembourg. At the end of 2011, she joined Silversea Cruises as Chief Business Development Officer and soon after also assumed the role of Managing Director of Silversea Expeditions. Since the beginning of 2019, Ms. Levis has worked for Heritage Group as head of the investment department. In May 2020 she also joined Abercrombie & Kent Travel Group as Vice Chairman, and in June 2022 she became CEO of the Group.

Other than as indicated below, the information in this Report of Foreign Private Issuer on Form 6-K (including the exhibits hereto) shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”) or otherwise subject to the liabilities of that section, nor shall it be deemed incorporated by reference in any filing under the Securities Act of 1933, as amended, or the Exchange Act. The information furnished in this Report of Foreign Private Issuer on Form 6-K is hereby incorporated by reference into the Company’s registration statements on Form S-8 (File Nos. 333-262215, 333-275960 and 333-284706) and Form F-3 (File Nos. 333-268786, 333-259982, 333-289939 and 333-292677), and shall be a part thereof, to the extent not superseded by documents or reports subsequently filed or furnished.

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

ARQIT QUANTUM INC.
By:	/s/ Andrew Leaver
Name:	Andrew Leaver
Title:	Chief Executive Officer

Date: May 1, 2026

FAQ

What change did Arqit Inc. (ARQQ) disclose in this Form 6-K?

Arqit Inc. disclosed that its Board appointed Cristina Levis as a Class I independent director and member of the Audit Committee effective May 1, 2026. The filing also incorporates this information into several existing Form S-8 and Form F-3 registration statements.

Who is Cristina Levis, the new independent director at Arqit Inc. (ARQQ)?

Cristina Levis is a finance professional who began her career in Swiss boutique financial services, later joining Banca Finint in Italy and Luxembourg. She has held senior roles at Silversea Cruises, led investments at Heritage Group, and became CEO of Abercrombie & Kent Travel Group in June 2022.

What board role will Cristina Levis hold at Arqit Inc. (ARQQ)?

Cristina Levis will serve as a Class I independent director and as a member of Arqit Inc.’s Audit Committee. An independent director is generally expected to provide oversight and judgment separate from company management, which is especially important on an audit-focused committee.

How does this Arqit Inc. (ARQQ) Form 6-K affect existing registration statements?

The Form 6-K states that the information about Cristina Levis’s appointment is incorporated by reference into Arqit’s registration statements on Form S-8 and Form F-3 listed by file number. This means those registration statements now formally include these governance details unless later superseded.

What is a Form 6-K for a foreign private issuer like Arqit Inc. (ARQQ)?

Form 6-K is a report used by foreign private issuers to furnish significant information, such as board changes, under the U.S. Securities Exchange Act. It keeps U.S. investors informed between annual reports on Form 20-F or Form 40-F without being a full periodic filing.