| $255M | ||
| $48M | ||
| $38M | ||
| $37M | ||
| $34M | ||
| $34M |
Buys | $0 | 0 | 0 |
Sells | $2,877,741 | 35 | 100 |
| Ritchie Garth | director | 0 | $0 | 5 | $26,683 | $-26,683 |
| Pointon Nicholas | Chief Financial Officer | 0 | $0 | 2 | $29,667 | $-29,667 |
| Nilan Nicholas William | General Manager-US | 0 | $0 | 3 | $36,432 | $-36,432 |
| Wilder Ben Simon | Chief Operating Officer | 0 | $0 | 5 | $44,697 | $-44,697 |
| Feenan Paul | Chief Revenue Officer | 0 | $0 | 5 | $105,214 | $-105,214 |
| Bers Jennifer | Chief Revenue Officer | 0 | $0 | 1 | $177,529 | $-177,529 |
| Willcocks Patrick | General Counsel | 0 | $0 | 6 | $233,445 | $-233,445 |
| Leaver Andrew | Chief Executive Officer | 0 | $0 | 6 | $581,432 | $-581,432 |
| Lefebvre d'Ovidio Manfredi | director | 0 | $0 | 2 | $1.64M | $-1.64M |
Arqit Quantum Inc. provides cybersecurity services through satellite and terrestrial platforms in the United Kingdom. It offers QuantumCloud, a Platform as a Service that creates unbreakable software encryption keys. The company also provides maintenance and support, and professional services. Arqit Quantum Inc. is based in London, the United Kingdom.
Over the last 12 months, insiders at Arqit Quantum Inc. have bought $0 and sold $2.88M worth of Arqit Quantum Inc. stock.
On average, over the past 5 years, insiders at Arqit Quantum Inc. have bought $0 and sold $2.88M worth of stock each year.
There was no buying activity among insiders over the last 12 months.
| 2026-10-13 | Sale | Leaver Andrew | Chief Executive Officer | 2,573 0.0144% | $16.40 | $42,207 | -6.12% | |
| 2026-10-06 | Sale | Ritchie Garth | director | 118 0.0007% | $24.19 | $2,855 | -30.23% | |
| 2026-10-06 | Sale | Leaver Andrew | Chief Executive Officer | 2,398 0.0142% | $24.19 | $58,011 | -30.23% | |
| 2026-10-06 | Sale | Feenan Paul | Chief Revenue Officer | 504 0.003% | $24.19 | $12,193 | -30.23% | |
| 2026-10-06 | Sale | Willcocks Patrick | General Counsel | 555 0.0033% | $24.19 | $13,426 | -30.23% | |
| 2026-10-06 | Sale | Wilder Ben Simon | Chief Operating Officer | 218 0.0013% | $24.19 | $5,274 | -30.23% | |
| 2026-10-06 | Sale | Nilan Nicholas William | General Manager-US | 493 0.0029% | $24.19 | $11,926 | -30.23% | |
| 2026-10-05 | Sale | Ritchie Garth | director | 127 0.0008% | $23.78 | $3,021 | -30.74% | |
| 2026-10-05 | Sale | Leaver Andrew | Chief Executive Officer | 2,535 0.0154% | $23.78 | $60,294 | -30.74% | |
| 2026-10-05 | Sale | Feenan Paul | Chief Revenue Officer | 533 0.0032% | $23.78 | $12,677 | -30.74% | |
| 2026-10-05 | Sale | Willcocks Patrick | General Counsel | 588 0.0036% | $23.78 | $13,985 | -30.74% | |
| 2026-10-05 | Sale | Wilder Ben Simon | Chief Operating Officer | 233 0.0014% | $23.78 | $5,542 | -30.74% | |
| 2026-10-05 | Sale | Nilan Nicholas William | General Manager-US | 522 0.0032% | $23.78 | $12,416 | -30.74% | |
| 2026-10-02 | Sale | Ritchie Garth | director | 121 0.0007% | $24.47 | $2,961 | -33.37% | |
| 2026-10-02 | Sale | Leaver Andrew | Chief Executive Officer | 2,818 0.0169% | $24.47 | $68,969 | -33.37% | |
| 2026-10-02 | Sale | Feenan Paul | Chief Revenue Officer | 506 0.003% | $24.47 | $12,384 | -33.37% | |
| 2026-10-02 | Sale | Willcocks Patrick | General Counsel | 557 0.0033% | $24.47 | $13,632 | -33.37% | |
| 2026-10-02 | Sale | Wilder Ben Simon | Chief Operating Officer | 221 0.0013% | $24.47 | $5,409 | -33.37% | |
| 2026-10-02 | Sale | Nilan Nicholas William | General Manager-US | 494 0.003% | $24.47 | $12,090 | -33.37% | |
| 2026-07-02 | Sale | Ritchie Garth | director | 439 0.0027% | $25.20 | $11,064 | -15.14% |
| Increased Positions | 37 | +54.41% | 2M | +125.13% |
| Decreased Positions | 27 | -39.71% | 411,781 | -22.18% |
| New Positions | 22 | New | 2M | New |
| Sold Out Positions | 17 | Sold Out | 167,894 | Sold Out |
| Total Postitions | 78 | +14.71% | 4M | +102.95% |