Calabria Carlo bought ARQQ
July 17, 2026 · Form 4 insider transaction
Calabria Carlo bought 757 shares of Arqit Quantum Inc. at $0.00 per share, a transaction worth N/A. The trade was recorded as option exercise and disclosed on an SEC Form 4, filed 4 days after the transaction.
Direction
Acquired (buy-side)
Shares
757
Price
$0.00
Total value
N/A
InsiderCalabria Carlo
Role—
CompanyArqit Quantum Inc. (ARQQ)
SecurityOrdinary Shares
Transaction codeM: Option exercise
Transaction dateJuly 17, 2026
Filing dateJuly 21, 2026
Shares owned after232,478
OwnershipDirect
10b5-1 planNo
AmendedNo
Footnotes
Restricted Stock Units ("RSUs") convert into ARQQ ordinary shares on a one-for-one basis. The RSUs vested within the week of the grant date.