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Arqit Quantum Inc. (ARQQ) Form 6-K: Report of foreign private issuer

Arqit Quantum Inc. Form 6-K: Report of foreign private issuer

Filings on SEC EDGAR, newest first; amendments sit with their base form. Values are as filed.

  • 2026-09-09: Form 6-K; Period of report 2026-09-09; Description FORM 6-K; Document tm2624983d1_6k.htm.
  • 2026-08-19: Form 6-K; Period of report 2026-08-19; Description FORM 6-K; Document tm2623487d1_6k.htm.
  • 2026-06-17: Form 6-K; Period of report 2026-06-17; Description FORM 6-K; Document tm2618056d1_6k.htm.
  • 2026-05-21: Form 6-K; Period of report 2026-03-31; Description FORM 6-K; Document arqq-20260331x6k.htm.
FiledFormPeriod of reportDescriptionDocument
2026-09-096-K2026-09-09FORM 6-Ktm2624983d1_6k.htm
2026-08-196-K2026-08-19FORM 6-Ktm2623487d1_6k.htm
2026-06-176-K2026-06-17FORM 6-Ktm2618056d1_6k.htm
2026-05-216-K2026-03-31FORM 6-Karqq-20260331x6k.htm
2026-05-016-K2026-05-01FORM 6-Ktm2613342d1_6k.htm
2026-04-136-K2026-04-13FORM 6-Ktm2611612d1_6k.htm
2026-03-046-K2026-03-04FORM 6-Ktm268024d1_6k.htm
2026-01-126-K2026-01-12FORM 6-Ktm2534051d4_6k.htm
2025-12-096-K2025-12-09FORM 6-Ktm2532950d1_6k.htm
2025-10-216-K2025-10-21FORM 6-Ktm2529172d1_6k.htm
2025-10-096-K2025-10-09FORM 6-Ktm2528351d1_6k.htm
2025-09-156-K2025-09-15FORM 6-Ktm2525879d2_6k.htm
2025-09-116-K2025-09-11FORM 6-Ktm2525878d1_6k.htm
2025-08-286-K2025-08-28FORM 6-Ktm2524380d1_6k.htm
2025-05-226-K2025-03-31FORM 6-Karqq-20250522x6k.htm
2025-04-046-K2025-04-04FORM 6-Ktm2511463d1_6k.htm
2024-12-196-K2024-12-19FORM 6-Ktm2431480d1_6k.htm
2024-12-096-K2024-12-09FORM 6-Ktm2430515d1_6k.htm
2024-12-056-K2024-12-05FORM 6-Ktm2430177d1_6k.htm
2024-12-036-K2024-12-03FORM 6-Ktm2430053d1_6k.htm
2024-10-116-K2024-10-11FORM 6-Ktm2426064d1_6k.htm
2024-10-016-K2024-10-01FORM 6-Ktm2425099d4_6k.htm
2024-09-276-K2024-09-27FORM 6-Ktm2425099d2_6k.htm
2024-09-196-K2024-09-19FORM 6-Ktm2424360d1_6k.htm
2024-08-276-K2024-08-27FORM 6-Ktm2422559d1_6k.htm
2024-05-206-K2024-03-31FORM 6-Karqq-20240519x6k.htm
2024-04-156-K2024-04-15FORM 6-Ktm249804d3_6k.htm
2023-11-216-K2023-11-21FORM 6-Ktm2330935d1_6k.htm
2023-10-236-K2023-10-23Report of foreign private issuer6-k_delisting_notice.htm
2023-09-116-K2023-09-11FORM 6-Ktm2325838d2_6k.htm
2023-09-076-K2023-09-07FORM 6-Ktm2325709d1_6k.htm
2023-09-076-K2023-09-07FORM 6-Ktm2325105d1_6k.htm
2023-08-086-K2023-08-08FORM 6-Ktm2323022d1_6k.htm
2023-06-026-K2023-06-02FORM 6-Ktm2317552d1_6k.htm
2023-05-176-K2023-05-17FORM 6-Ktm2315640d2_6k.htm
2023-02-216-K2023-02-21FORM 6-Ktm237249d2_6k.htm
2022-12-146-K2022-12-14FORM 6-Ktm2232467d3_6k.htm
2022-09-086-K2022-09-08FORM 6-Ktm2225452d1_6k.htm
2022-08-086-K2022-08-08FORM 6-Ktm2222718d1_6k.htm
2022-05-126-K2022-05-12FORM 6-Ktm2215049d1_6k.htm
2021-12-166-K2021-12-16FORM 6-Ktm2135516d1_6k.htm
2021-10-046-K2021-10-04FORM 6-Ktm2127896d4_6k.htm
2021-09-086-K2021-09-08FORM 6-Ktm2127140d1_6k.htm
2021-09-036-K2021-09-03FORM 6-Ktm2126997d1_6k.htm