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Who

Carlo Calabria

Director

Company insider

Files Form 4 as: Director, Arqit Quantum.

In numbers

Trades disclosed
75
Buys
0
Sells
0
Bought
$0
Sold
$0
Companies
1
Companies where not an officer
1
First trade
1 Apr 2026
Last trade
16 Oct 2026
Last filed
20 Oct 2026

Companies traded

Everywhere else they filed: board seats, 10% stakes, other companies
ARQQ Arqit QuantumDirector · Quantum Computing · last 16 Oct 20260 buys · 0 sells

Activity over time

Not enough dated trades to draw.

Every trade

TradedCompanyWhatAmount
16 Oct 2026filed 20 Oct 2026ARQQ Arqit QuantumQuantum ComputingSEC FORM 4 Code M—919 at $0.00filing
16 Oct 2026filed 20 Oct 2026ARQQ Arqit Quantumoption or derivative · Quantum ComputingSEC FORM 4 Code M—919 at $0.00filing
15 Oct 2026filed 20 Oct 2026ARQQ Arqit Quantumoption or derivative · Quantum ComputingSEC FORM 4 Code A—919 at $0.00filing
5 Oct 2026filed 7 Oct 2026ARQQ Arqit QuantumQuantum ComputingSEC FORM 4 Code M—16 at $0.00filing
5 Oct 2026filed 7 Oct 2026ARQQ Arqit QuantumQuantum ComputingSEC FORM 4 Code M—66 at $0.00filing
5 Oct 2026filed 7 Oct 2026ARQQ Arqit QuantumQuantum ComputingSEC FORM 4 Code M—83 at $0.00filing
5 Oct 2026filed 7 Oct 2026ARQQ Arqit QuantumQuantum ComputingSEC FORM 4 Code M—83 at $0.00filing
5 Oct 2026filed 7 Oct 2026ARQQ Arqit Quantumoption or derivative · Quantum ComputingSEC FORM 4 Code M—16 at $0.00filing
5 Oct 2026filed 7 Oct 2026ARQQ Arqit Quantumoption or derivative · Quantum ComputingSEC FORM 4 Code M—66 at $0.00filing
5 Oct 2026filed 7 Oct 2026ARQQ Arqit Quantumoption or derivative · Quantum ComputingSEC FORM 4 Code M—83 at $0.00filing
5 Oct 2026filed 7 Oct 2026ARQQ Arqit Quantumoption or derivative · Quantum ComputingSEC FORM 4 Code M—83 at $0.00filing
2 Oct 2026filed 6 Oct 2026ARQQ Arqit QuantumQuantum ComputingSEC FORM 4 Code M—17 at $0.00filing
2 Oct 2026filed 6 Oct 2026ARQQ Arqit QuantumQuantum ComputingSEC FORM 4 Code M—83 at $0.00filing
2 Oct 2026filed 6 Oct 2026ARQQ Arqit QuantumQuantum ComputingSEC FORM 4 Code M—83 at $0.00filing
2 Oct 2026filed 6 Oct 2026ARQQ Arqit QuantumQuantum ComputingSEC FORM 4 Code M—67 at $0.00filing
2 Oct 2026filed 6 Oct 2026ARQQ Arqit Quantumoption or derivative · Quantum ComputingSEC FORM 4 Code M—17filing
2 Oct 2026filed 6 Oct 2026ARQQ Arqit Quantumoption or derivative · Quantum ComputingSEC FORM 4 Code M—83filing
2 Oct 2026filed 6 Oct 2026ARQQ Arqit Quantumoption or derivative · Quantum ComputingSEC FORM 4 Code M—83filing
2 Oct 2026filed 6 Oct 2026ARQQ Arqit Quantumoption or derivative · Quantum ComputingSEC FORM 4 Code M—67filing
1 Oct 2026filed 5 Oct 2026ARQQ Arqit QuantumQuantum ComputingSEC FORM 4 Code M—17 at $0.00filing

News

No headline names them, or the companies they trade most, lately.

Sectors

No trade we could place in a sector.

Related people

d'Ovidio Manfredi LefebvreDirector · Director at Arqit Quantum, filing Form 4 there in the last year
Garth RitchieDirector · Director at Arqit Quantum, filing Form 4 there in the last year
Andrew LeaverChief Executive Officer · Chief Executive Officer at Arqit Quantum, filing Form 4 there in the last year
Ben Simon WilderChief Operating Officer · Chief Operating Officer at Arqit Quantum, filing Form 4 there in the last year
Patrick WillcocksGeneral Counsel · General Counsel at Arqit Quantum, filing Form 4 there in the last year