Arqit Quantum Inc.·4

Jun 5, 5:38 PM ET

Ritchie Garth 4

4 · Arqit Quantum Inc. · Filed Jun 5, 2026

Research Summary

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Arqit (ARQQ) Director Ritchie Garth Exercises Warrants for 73,562 Shares

What Happened
Ritchie Garth, a director of Arqit Quantum Inc. (ARQQ), exercised ordinary share purchase warrants to acquire 73,562 common shares on 2026-06-05. He paid $2.50 per share for a total cash outlay of $183,905. The filing shows the related derivative (the warrants) was surrendered/converted in the transaction.

Key Details

  • Transaction date: 2026-06-05. Transaction code: M (exercise/conversion of derivative).
  • Shares acquired: 73,562 common shares at $2.50 each; total = $183,905.
  • Derivative disposition: 73,562 warrant units surrendered/converted (reported at $0).
  • Footnote: F1 — Ordinary Share Purchase Warrants exercised at $2.50 per share.
  • Shares owned after transaction: not disclosed in the filing.
  • Timeliness: filing indicates no late-report flag; no late filing noted.
  • Regulatory note: As a foreign private issuer under Rule 3a12-3(b), the issuer reports that Sections 16(b) and 16(c) of the Exchange Act do not apply to these transactions.

Context
This was an outright exercise of warrants for cash (not a cashless or immediate sale of the acquired shares). Exercises convert a derivative (warrant) into common stock and are typically routine corporate actions rather than market directional trades; they increase insider common-stock holdings but do not by themselves indicate a change in sentiment.

Insider Transaction Report

Form 4
Period: 2026-06-05
Transactions
  • Exercise/Conversion

    Ordinary Shares

    [F1]
    2026-06-05$2.50/sh+73,562$183,905104,249 total
  • Exercise/Conversion

    Ordinary Share Purchase Warrants (right to buy)

    [F1]
    2026-06-0573,5620 total
    Exercise: $2.50Exp: 2026-09-30Ordinary Shares (73,562 underlying)
Footnotes (1)
  • [F1]Ordinary Share Purchase Warrants exercised at $2.50 per share for ARQQ ordinary shares.
Signature
/s/ Noleen McDonnell, as Attorney-in-Fact|2026-06-05

Documents

2 files
  • 4
    form4.xmlPrimary

    PRIMARY DOCUMENT

  • EX-24

    POWER OF ATTORNEY (PUBLIC): POWER OF ATTORNEY