InsidersTradesSigma
Follow the Arqit Quantum Inc. share price and the full insider trade history of the company, a publicly traded company based in United States. Shares are quoted on the US market, under the supervision of SEC (Form 4). Market capitalisation: €374.7m. The latest transaction was reported on 21 July 2026 (Levée d'options). Among the most active insiders: Ritchie Garth. All data is free.
79
Insider Decl.
n/a
Thresholds
n/a
n/a
Buy Volume
€491,610
15 ops.
Sell Volume
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Last declaration on 21 July 2026
Declarations79 total
841 shares0Ordinary SharesSEC:0001859690-26-000153:0
673 shares0Ordinary SharesSEC:0001859690-26-000154:0
757 shares0Ordinary SharesSEC:0001859690-26-000160:0
500 shares0Ordinary SharesSEC:0001859690-26-000131:1
249 shares0Ordinary SharesSEC:0001859690-26-000142:3
249 shares0Ordinary SharesSEC:0001859690-26-000135:3
2,082 shares0Ordinary SharesSEC:0001859690-26-000137:0
50 shares0Ordinary SharesSEC:0001859690-26-000135:0
1,834 shares@ US$25.20260.013% mcap40.6% of flowOrdinary SharesSEC:0001859690-26-000128:4
769 shares@ US$25.20260.0053% mcap40.6% of flowOrdinary SharesSEC:0001859690-26-000131:2
9,893 shares@ US$25.20260.068% mcap41.5% of flowOrdinary SharesSEC:0001859690-26-000133:1
439 shares@ US$25.20260.0030% mcap5.3% of flowOrdinary SharesSEC:0001859690-26-000135:4
2,009 shares@ US$25.20260.014% mcap20.8% of flowOrdinary SharesSEC:0001859690-26-000137:4
965 shares0Ordinary SharesSEC:0001859690-26-000128:3
50 shares0Ordinary SharesSEC:0001859690-26-000142:1
119 shares0Ordinary SharesSEC:0001859690-26-000128:1
472 shares0Ordinary SharesSEC:0001859690-26-000128:2
833 shares0Ordinary SharesSEC:0001859690-26-000131:0
15,625 shares0Ordinary SharesSEC:0001859690-26-000133:0
250 shares0Ordinary SharesSEC:0001859690-26-000135:1
250 shares0Ordinary SharesSEC:0001859690-26-000135:2
110 shares0Ordinary SharesSEC:0001859690-26-000137:1
448 shares0Ordinary SharesSEC:0001859690-26-000137:2
915 shares0Ordinary SharesSEC:0001859690-26-000137:3
50 shares0Ordinary SharesSEC:0001859690-26-000139:0
25 of 79 declarations
About Arqit Quantum Inc.
Arqit Quantum Inc. is a company specializing in quantum cybersecurity, providing solutions to secure communications. It is listed on the NASDAQ under the ticker ARQQ.