Price$17.39+0.03 (+0.14%)
02:30 PM07:45 PM
News · 26 weeks103+50%
2026-01-182026-07-12
Mix6690d
- Insider51(77%)
- Other7(11%)
- SEC Filings4(6%)
- Earnings3(5%)
- Leadership1(2%)
Latest news
25 items- INSIDERSEC Form 4 filed by Director Calabria Carlo4 - Arqit Quantum Inc. (0001859690) (Issuer)
- INSIDERSEC Form 4 filed by Director Ritchie Garth4 - Arqit Quantum Inc. (0001859690) (Issuer)
- INSIDERSEC Form 4 filed by Director Lefebvre D'Ovidio Manfredi4 - Arqit Quantum Inc. (0001859690) (Issuer)
- PRnLighten and Arqit prove you can use the public cloud without giving up sovereigntyLONDON and AMSTERDAM, July 14, 2026 (GLOBE NEWSWIRE) -- nLighten, a European edge data centre platform, and Arqit Quantum Inc. (NASDAQ:ARQQ, ARQQW)) a global leader in PQC migration and quantum-safe encryption, today announced the successful completion of a joint proof of concept (POC), demonstrating how organisations can use public cloud services while maintaining control over sensitive data and cryptographic assets. For customers, the benefit is simple: they no longer have to choose between innovation and control. Organisations can take advantage of public cloud services, AI capabilities and on-demand scalability, while maintaining confidence that sensitive data remains protected, audita
- INSIDERSEC Form 4 filed by Director Lefebvre D'Ovidio Manfredi4 - Arqit Quantum Inc. (0001859690) (Issuer)
- INSIDERSEC Form 4 filed by Director Lefebvre D'Ovidio Manfredi4 - Arqit Quantum Inc. (0001859690) (Issuer)
- PRA Vancouver Cybersecurity Company Is Betting the Next Big Security Upgrade Starts at the Login Screen, and It Just Pushed Into Southeast AsiaQuantum Secure Encryption Corp. expands its QAuth quantum-ready identity platform across Indonesia and Malaysia, targeting enterprise and government buyers preparing for a post-quantum worldIssued on behalf of Market Equities Limited by USA News GroupUSA News Group News CommentaryVANCOUVER, BC, July 9, 2026 /CNW/ -- Most conversations about quantum computing focus on a distant, dramatic moment: the day a powerful enough quantum machine can break the encryption that protects the world's data. But for the companies actually selling security today, the more useful question is a practical one. Where does an organization even begin preparing for that world? Quantum Secure Encryption Corp. (CSE:QS
- INSIDERSEC Form 4 filed by Director Lefebvre D'Ovidio Manfredi4 - Arqit Quantum Inc. (0001859690) (Issuer)
- INSIDERDirector Lefebvre D'Ovidio Manfredi converted options into 4,133 units of Ordinary Shares, increasing direct ownership by 9% to 48,350 units (SEC Form 4)4 - Arqit Quantum Inc. (0001859690) (Issuer)
- INSIDERDirector Calabria Carlo converted options into 799 units of Ordinary Shares, increasing direct ownership by 0.35% to 231,721 units (SEC Form 4)4 - Arqit Quantum Inc. (0001859690) (Issuer)
- INSIDERGeneral Counsel Willcocks Patrick converted options into 3,555 units of Ordinary Shares and sold $50,632 worth of Ordinary Shares (2,009 units at $25.20), increasing direct ownership by 20% to 9,462 units (SEC Form 4)4 - Arqit Quantum Inc. (0001859690) (Issuer)
- INSIDERDirector Ritchie Garth sold $11,064 worth of Ordinary Shares (439 units at $25.20) and converted options into 799 units of Ordinary Shares, increasing direct ownership by 0.35% to 104,609 units (SEC Form 4)4 - Arqit Quantum Inc. (0001859690) (Issuer)
- INSIDERChief Executive Officer Leaver Andrew converted options into 15,625 units of Ordinary Shares and sold $249,329 worth of Ordinary Shares (9,893 units at $25.20), increasing direct ownership by 13% to 51,483 units (SEC Form 4)4 - Arqit Quantum Inc. (0001859690) (Issuer)
- INSIDERChief Operating Officer Wilder Ben Simon converted options into 1,333 units of Ordinary Shares and sold $19,381 worth of Ordinary Shares (769 units at $25.20), increasing direct ownership by 19% to 3,582 units (SEC Form 4)4 - Arqit Quantum Inc. (0001859690) (Issuer)
- INSIDERChief Revenue Officer Feenan Paul converted options into 3,222 units of Ordinary Shares and sold $46,222 worth of Ordinary Shares (1,834 units at $25.20), increasing direct ownership by 8% to 19,351 units (SEC Form 4)4 - Arqit Quantum Inc. (0001859690) (Issuer)
- PRThe Quantum Sector Hits an Inflection Point: Federal Money, Real Milestones, and a Security Race Running in ParallelA wave of government funding, hardware progress, and looming encryption deadlines has turned quantum from a lab curiosity into one of the most closely watched corners of the market in 2026, spanning computing hardware and the cybersecurity built to survive it.VANCOUVER, BC, July 6, 2026 /CNW/ -- USA News Group News Commentary, For years, quantum computing lived mostly in research papers and conference keynotes. In 2026 it has become something harder to ignore: a sector with federal capital behind it, a string of technical milestones on the board, and a parallel race to rebuild the world's encryption before quantum machines can break it. The result is one of the most polarizing themes in the
- SECSEC Form 144 filed by Arqit Quantum Inc.144 - Arqit Quantum Inc. (0001859690) (Subject)
- INSIDERDirector Lefebvre D'Ovidio Manfredi sold $1,642,643 worth of Ordinary Shares (54,444 units at $30.17) (SEC Form 4)4 - Arqit Quantum Inc. (0001859690) (Issuer)
- INSIDERGeneral Counsel Willcocks Patrick sold $117,920 worth of Ordinary Shares (4,000 units at $29.48), decreasing direct ownership by 34% to 7,916 units (SEC Form 4)4 - Arqit Quantum Inc. (0001859690) (Issuer)
- INSIDERSEC Form 4 filed by Director Lefebvre D'Ovidio Manfredi4 - Arqit Quantum Inc. (0001859690) (Issuer)
- INSIDERSEC Form 4 filed by Director Lefebvre D'Ovidio Manfredi4 - Arqit Quantum Inc. (0001859690) (Issuer)
- INSIDERChief Revenue Officer Bers Jennifer converted options into 15,000 units of Ordinary Shares and sold $177,529 worth of Ordinary Shares (8,288 units at $21.42) (SEC Form 4)4 - Arqit Quantum Inc. (0001859690) (Issuer)
- INSIDERSEC Form 4 filed by Director Lefebvre D'Ovidio Manfredi4 - Arqit Quantum Inc. (0001859690) (Issuer)
- SECSEC Form SCHEDULE 13G filed by Arqit Quantum Inc.SCHEDULE 13G - Arqit Quantum Inc. (0001859690) (Subject)
- INSIDERSEC Form 4 filed by Chief Financial Officer Russell Robert Michael4 - Arqit Quantum Inc. (0001859690) (Issuer)
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Arqit Quantum Inc. (ARQQ) is listed on NASDAQ.What sector and industry is ARQQ in?
Arqit Quantum Inc. operates in the Technology sector, Computer Software: Prepackaged Software industry.What are analysts saying about ARQQ?
Arqit Quantum Inc. has had 3 recent analyst actions on file. The most recent action was from H.C. Wainwright: Buy on 2024-12-31. Recent price targets range from $700.00 to $1600.00.What companies are similar to ARQQ?
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