Arqit Quantum Inc.: CEO Leaver Andrew sold 2,573 shares

What happened Leaver Andrew, CEO, sold 2,573 shares at $16.40 per share on Oct 13, 2026, for $42,207. The filing lists the transaction as an open market or private sale (code S).

Key details

• Transaction date and price: Oct 13, 2026 — sale at $16.40 per share.
• Shares disposed: 2,573; proceeds: $42,207.
• Transaction code and method: S — open market or private sale (as reported).
• Shares owned after the transaction: not reported in the filing.
• Footnote: the filing states the issuer is a foreign private issuer under Rule 3a12-3(b); transactions are exempt from Sections 16(b) and 16(c) of the Securities Exchange Act of 1934.
• 10b5-1 plan or tax withholding: not reported.
• Filing timeliness: the filing does not indicate the transaction was filed late.

Why it may matter

• The filing shows a straight sale in the market or a private sale; it does not indicate an option exercise, gift, or tax-withholding disposition.
• A filing does not show why the insider traded or why the company acted.