Form 4: Arqit Quantum Director Reports Stock Transaction
Insider Transaction (Form 4)
Carlo Calabria, a Director of Arqit Quantum Inc., reported multiple transactions in common stock on October 2, 2026.
Summary
- Option exercise/conversion: acquired 17 Ordinary Shares on October 2, 2026; holds 232,747 after (Direct).
- Option exercise/conversion: acquired 83 Ordinary Shares on October 2, 2026; holds 232,830 after (Direct).
- Option exercise/conversion: acquired 83 Ordinary Shares on October 2, 2026; holds 232,913 after (Direct).
- Option exercise/conversion: acquired 67 Ordinary Shares on October 2, 2026; holds 232,980 after (Direct).
- Option exercise/conversion: disposed of 17 Restricted Share Units on October 2, 2026; holds 899 after (Direct).
- Option exercise/conversion: disposed of 83 Restricted Share Units on October 2, 2026; holds 1,084 after (Direct).
- Option exercise/conversion: disposed of 83 Restricted Share Units on October 2, 2026; holds 2,083 after (Direct).
- Option exercise/conversion: disposed of 67 Restricted Share Units on October 2, 2026; holds 832 after (Direct).
Sentiment
Score: 5
Explanation: StockSavvy.ai views this as routine: the reported changes are grants, option exercises, tax withholding or similar administrative transactions, which carry limited directional signal.
Insider Transactions
Carlo Calabria — Director
| Date | Transaction | Security | Shares | Price | Value | Held After |
|---|---|---|---|---|---|---|
| 2026-10-02 | Option exercise/conversion | Ordinary Shares | 17 | — | — | 232,747 |
| 2026-10-02 | Option exercise/conversion | Ordinary Shares | 83 | — | — | 232,830 |
| 2026-10-02 | Option exercise/conversion | Ordinary Shares | 83 | — | — | 232,913 |
| 2026-10-02 | Option exercise/conversion | Ordinary Shares | 67 | — | — | 232,980 |
| 2026-10-02 | Option exercise/conversion | Restricted Share Units | 17 | — | — | 899 |
| 2026-10-02 | Option exercise/conversion | Restricted Share Units | 83 | — | — | 1,084 |
| 2026-10-02 | Option exercise/conversion | Restricted Share Units | 83 | — | — | 2,083 |
| 2026-10-02 | Option exercise/conversion | Restricted Share Units | 67 | — | — | 832 |
Key Dates
| Date | Description |
|---|---|
| 2026-10-02 | Option exercise/conversion (17 shares) |
| 2026-10-02 | Option exercise/conversion (83 shares) |
| 2026-10-02 | Option exercise/conversion (83 shares) |
| 2026-10-02 | Option exercise/conversion (67 shares) |
| 2026-10-02 | Option exercise/conversion (17 shares) |
| 2026-10-02 | Option exercise/conversion (83 shares) |
| 2026-10-02 | Option exercise/conversion (83 shares) |
| 2026-10-02 | Option exercise/conversion (67 shares) |
Keywords
insider transaction, Form 4, ARQQ, Arqit Quantum Inc., neutral, Carlo Calabria
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