Form 4 holding
Director
Arqit Quantum Inc.
- Security class
- Ordinary Shares
- Shares / value
- 232,478
- Estimated value
- $6,909,269
- Report date
- 17 Jul 2026
- Price
- $29.72
- Ownership
- Direct
Carlo Calabria - Director at Arqit Quantum Inc.
Issuer-level insider activity
- Role
- Director
- Issuer ticker
- ARQQ on Nasdaq
- Entity type
- Individual
- Source filing history
- Open source filing history
Identity
Names, identifiers, and filing context for this profile.
1 identity field
Source evidence
Original filing metadata and source links for verification.
1 source field
No buys or sells have been reported by Carlo Calabria since 28 Sep 2025
Reported holdings for Carlo Calabria in Arqit Quantum Inc.
Form 4 holding
Director
Arqit Quantum Inc.
- Security class
- Ordinary Share Purchase Warrants (right to buy)
- Shares / value
- 0
- Estimated value
- Report date
- 03 Jun 2026
- Price
- Ownership
- Direct
- Underlying class
- Ordinary Shares
- Underlying amount
Form 4 holding
Director
Arqit Quantum Inc.
- Security class
- Restricted Share Units
- Shares / value
- 0
- Estimated value
- Report date
- 17 Jul 2026
- Price
- Ownership
- Direct
- Underlying class
- Ordinary Shares
- Underlying amount
Form 4 holding
Director
Arqit Quantum Inc.
- Security class
- Restricted Stock Units
- Shares / value
- 0
- Estimated value
- Report date
- 06 May 2026
- Price
- Ownership
- Direct
- Underlying class
- Ordinary Shares
- Underlying amount
Transaction history for Carlo Calabria in Arqit Quantum Inc.
| Sym | Class | Transaction | % | SEC-reported value | SEC-reported price | Shares | Shares after | Date | Ownership |
|---|
* marks a reported price that did not pass the local price check.