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Arqit Quantum Inc.

For the period ended Apr 13, 2026. Filed Apr 13, 2026.

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What a company based outside the US has published at home or sent to its shareholders. It is how many foreign companies share results and news between annual reports.

Apr 13, 2026 · Filed Apr 13, 2026

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ARQQ$15.96+30.0%Stored close · as of Nov 6, 2026
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EXPLANATORY NOTE

On April 10, 2026, Arqit Quantum Inc. (the “Company”) issued a press release entitled “Arqit Quantum Inc. Announces Select Preliminary Financial Results for First Half of Fiscal Year 2026,” in which the Company reported select unaudited preliminary financial results for the six months ended March 31, 2026. A copy of that press release is furnished as Exhibit 99.1 hereto.

The information furnished in this Report of Foreign Private Issuer on Form 6-K, including the information contained in Exhibit 99.1, shall not be deemed to be “filed” for the purposes of Section 18 of the Exchange Act, or otherwise subject to the liabilities of that section, and shall not be deemed to be incorporated by reference into any filing under the Securities Act of 1933, as amended, or the Exchange Act, except as shall be expressly set forth by a specific reference in such filing.

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