Arqit Quantum Inc.
No SEC Form 4 filings for $ARQQ in the last 30 days.
See all $ARQQ insider activity →Arqit Quantum Inc. (ARQQ), Es’hailSat, and AIEE demonstrated quantum-safe security across operational satellite communications. The collaboration integrated Arqit’s encryption technology into Es’hailSat’s live satellite environment, showing no disruption to existing systems. The project aims to strengthen communications resilience against quantum threats for critical infrastructure.
nLighten and Arqit Quantum Inc. (NASDAQ: ARQQ, ARQQW) said they completed a joint proof of concept showing regulated workloads can run in public cloud while keeping data and cryptographic controls in nLighten’s Geneva data centre. The setup uses Arqit’s SKA-Platform and Intel TDX confidential computing, with planned replication across nLighten’s 30+ edge sites in seven countries.
Leaver Andrew (Chief Executive Officer) sold 9,893 shares of Arqit Quantum Inc. (ARQQ) at $25.20 ($0.25M total) on 2026-07-02.
Over the past 7 days, alphai's AI scored 1 news story mentioning ARQQ (Arqit Quantum Inc.). Coverage has been balanced: 0 bullish, 1 neutral, and 0 bearish.
Recent ARQQ coverage spans insider activity, technology and financial news.
The demonstration showcases a practical, non‑disruptive path to quantum‑safe security for satellite operators.
The article is a product/validation milestone for Arqit’s quantum-safe encryption and cloud sovereignty positioning, but it does not quantify revenue or adoption.
This is a routine insider open-market sale with no 10b5-1 plan disclosed; it may slightly affect sentiment but is not a fundamental catalyst.
Insider open-market selling by a director can modestly affect sentiment, but it is not a fundamental change by itself.
Routine insider selling disclosure; likely limited incremental signal absent accompanying company-specific news.
alphai scores every news story that mentions ARQQ with an AI model for sentiment and relevance, and aggregates insider trades from Arqit Quantum Inc.'s SEC EDGAR Form 4 filings. Figures refresh continuously.
Arqit Quantum Inc. (ARQQ), Es’hailSat, and AIEE demonstrated quantum-safe security across operational satellite communications. The collaboration integrated Arqit’s encryption technology into Es’hailSat’s live satellite environment, showing no disruption to existing systems. The project aims to strengthen communications resilience against quantum threats for critical infrastructure.
2 min readnLighten and Arqit Quantum Inc. (NASDAQ: ARQQ, ARQQW) said they completed a joint proof of concept showing regulated workloads can run in public cloud while keeping data and cryptographic controls in nLighten’s Geneva data centre. The setup uses Arqit’s SKA-Platform and Intel TDX confidential computing, with planned replication across nLighten’s 30+ edge sites in seven countries.
3 min readLeaver Andrew (Chief Executive Officer) sold 9,893 shares of Arqit Quantum Inc. (ARQQ) at $25.20 ($0.25M total) on 2026-07-02.
1 min readLefebvre d'Ovidio Manfredi sold 54,444 indirectly-held shares of Arqit Quantum Inc. (ARQQ) at an average of $30.17 ($30.07–$30.24, $1.64M total) across 2 trades over 2026-06-30 to 2026-07-01.
2 min readWillcocks Patrick (General Counsel) sold 4,000 shares of Arqit Quantum Inc. (ARQQ) at $29.48 ($0.12M total) on 2026-06-30.
2 min readBers Jennifer (Chief Revenue Officer) sold 8,288 shares of Arqit Quantum Inc. (ARQQ) at $21.42 ($0.18M total) on 2026-06-22.
1 min readQuantinuum (QNT) shares fell Wednesday as the Honeywell-backed firm neared its Nasdaq debut, with pricing set for June 3 and first trading expected June 4. The company plans to sell 26.5 million shares at $53–$55 to raise about $1.46 billion, valuing it at up to $14.3 billion, according to the report. Other quantum stocks also declined.
4 min readThe U.S. Department of Commerce signed letters of intent with nine companies for $2.013 billion in CHIPS and Science Act incentives, supporting two domestic quantum foundry projects and seven quantum computing firms, according to the government. Recipients will receive minority, non-controlling equity stakes for the U.S. The funding targets multiple quantum modalities and aims to expand domestic manufacturing and address technical bottlenecks.
6 min readArqit Quantum Inc. (ARQQ) experienced a nearly tenfold year-over-year revenue increase in H1 2026, driven by new contracts in telecom, defense, and financial services. The company is benefiting from the increasing market demand for post-quantum cryptography, and expects additional liquidity from warrants to support its strong cash reserves. This information is based on an AI-generated summary of Arqit Quantum Inc.'s H1 2026 Audio Transcript from May 21, 2026.
3 min readAn entity linked to Arqit director Lefebvre d'Ovidio Manfredi, Heritage Assets SCSp, sold 216 Business Combination Warrants in two open-market transactions on May 15 and May 18, 2026, at $2.00 per warrant. These sales represent a small fraction of the 607,006 warrants beneficially owned by the reporting person, equivalent to 24,280.24 Arqit ordinary shares after a 25-for-1 reverse stock split. Each warrant allows the purchase of 0.04 Arqit ordinary shares at an exercise price of $11.50.
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