Arqit Quantum Inc: director Carlo Calabria exercised 252 shares

What happened Carlo Calabria, a director, exercised or converted derivative awards into 252 ordinary shares of Arqit Quantum Inc on Oct 1, 2026. The filing shows acquisitions of 17, 67, 84 and 84 shares at $0.00 and corresponding dispositions of the related derivative interests (reported as N/A for price).

Key details

• Transaction date: Oct 1, 2026. Acquisition entries: 17 shares @ $0.00, 67 shares @ $0.00, 84 shares @ $0.00, 84 shares @ $0.00. Disposition entries: 17, 67, 84, 84 shares at N/A (derivative).
• Total acquired: 252 shares for total reported cash value $0.
• Shares owned after the transaction: not stated in the filing.
• Footnotes: F1 says RSUs convert one-for-one into ordinary shares. F2, F3 and F4 describe quarterly vesting schedules with vesting dates beginning Oct 1, 2026 and continuing through 2027 and 2028 as specified in the filing.
• Filing information: Period of report Oct 1, 2026; filing date Oct 5, 2026; accession 0001859690-26-000169.

Why it may matter

• The transactions are exercises/conversions of restricted stock units into shares; no sale of the acquired shares is reported in this filing.
  This filing does not show why the insider traded or why the company acted.