Arqit Quantum Inc. (ARQQ)
Latest ARQQ Insider Trades
About Arqit Quantum Inc. (ARQQ)
Arqit Quantum Inc is a cybersecurity company that has pioneered a symmetric key agreement technology that makes the communications links of any networked device or data at rest secure against current and future forms of cyber attack - even an attack from a quantum computer. The company delivers its symmetric key agreement technology via its product SKA-Platform. The firm operates in one segment, that is, the provision of cybersecurity services. The company operates and generates its revenue from UK.
- 91
- 2021
- XNAS
90-Day SEC Filing Activity
| Form 4 transaction type | Transactions | Shares | Total value |
|---|---|---|---|
| Open-market sale | 39 | 89,581 | $2.33M |
| Grant or award | 6 | 32,294 | |
| Option exercise | 58 | 480,598 |
ARQQ Insider Transactions (Form 4)
261 Form 4 filings on record, the earliest from Apr 3, 2026, newest first. Filing history page 3 of 3.
| Date | Insider | Transaction | Security | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Andrew Leaver - Officer | Option exercise | Ordinary Shares | 15,625 |
Recent ARQQ Form 144 Notices of Proposed Sale
3A Form 144 is notice of an INTENDED sale, not a completed one. It often precedes the Form 4 that reports the trade actually happening.
| Filed | Filer | Relationship | Shares | Market value | Notice |
|---|---|---|---|---|---|
| - | - | - | - | View on EDGAR | |
| - | - | - |
ARQQ Insider Trading - FAQ
What is the latest insider trade for ARQQ?
Arqit Quantum Inc. (ARQQ) had 34 insider filings in the last 90 days, with the most recent on 2026-07-21. The full record for ARQQ runs to 61 Form 4 filings, the earliest from 2026-04-03. InsiderAlpha tracks every Form 4, Form 144, and 8-K filing in real time.
How many insiders are buying ARQQ stock?
No insider purchases of ARQQ were filed in the last 90 days.
How many insiders are selling ARQQ stock?
39 insider sales of ARQQ were filed in the last 90 days, totaling $2.33M.
Where can I see ARQQ SEC filings (Form 4, 10-K, 10-Q, 8-K)?
This page tracks ARQQ Form 4 insider transactions, Form 144 sale notices, and 8-K material event disclosures in one timeline. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.
How can I follow ARQQ insider buys?
Create a free InsiderAlpha account and press Watch on this page to add ARQQ to your watchlist. A free account also opens the full scored daily plan with every past day and 3 months of price history. No card is required. Sign up at https://insideralpha.ai/register.
More Companies with Insider Activity
Recent Insider Filings
10Every Form 4 below links to the original document on SEC EDGAR, so the numbers on this page can be checked against the filing they came from.
- - Carlo Calabria view on EDGAR
- - D'Ovidio Manfredi Lefebvre view on EDGAR
- - Garth Ritchie view on EDGAR
- - Carlo Calabria view on EDGAR
- - Garth Ritchie view on EDGAR
- - D'Ovidio Manfredi Lefebvre view on EDGAR
- - D'Ovidio Manfredi Lefebvre view on EDGAR
- - D'Ovidio Manfredi Lefebvre view on EDGAR
- - D'Ovidio Manfredi Lefebvre view on EDGAR
Learn More
- What is SEC Form 4?
- The filing insiders must submit within two business days of a trade, and how to read its transaction codes.
- Insider activity by sector
- Where buying and selling is concentrated across the eleven GICS sectors.
- Every recent Form 4
- The full market-wide feed, updated as filings arrive from SEC EDGAR.
Track ARQQ insider activity as it files
Real-time Form 4 alerts, AI-scored daily trade ideas and 10b5-1 plan flags.
