ARQQ

Arqit Quantum Inc.

Nasdaq · Services-Prepackaged Software

Insider trades

Congress trades

Company Overview

A concise company profile alongside the latest public filing activity.

Arqit Quantum develops quantum-safe encryption technology, including its QuantumCloud software platform, which delivers encryption keys to secure networks and devices against current and future cyber threats, including those posed by quantum computers.

Industry

Services-Prepackaged Software

Headquarters

London, X0

Exchange

Nasdaq

Company profile sourced from SEC filings.

Corporate Insider Trades

Open-market purchases and sales by directors, officers, and other company insiders.

Insider	Type	Value	Shares / Price	Date
Leaver AndrewChief Executive Officer	Sell	$42K	2,573at $16.40	Oct 13, 2026
Wilder Ben SimonChief Operating Officer	Sell	$5K	218at $24.19	Oct 6, 2026
Leaver AndrewChief Executive Officer	Sell	$58K	2,398at $24.19	Oct 6, 2026
Willcocks PatrickGeneral Counsel	Sell	$13K	555at $24.19	Oct 6, 2026
Feenan PaulChief Revenue Officer	Sell	$12K	504at $24.19	Oct 6, 2026
Ritchie GarthDirector	Sell	$3K	118at $24.19	Oct 6, 2026
Nilan Nicholas WilliamGeneral Manager-US	Sell	$12K	493at $24.19	Oct 6, 2026
Ritchie GarthDirector	Sell	$220	9at $24.47	Oct 2, 2026
Nilan Nicholas WilliamGeneral Manager-US	Sell	$12K	494at $24.47	Oct 2, 2026
Wilder Ben SimonChief Operating Officer	Sell	$2K	92at $24.47	Oct 2, 2026
Wilder Ben SimonChief Operating Officer	Sell	$3K	129at $24.47	Oct 2, 2026
Willcocks PatrickGeneral Counsel	Sell	$4K	166at $24.47	Oct 2, 2026
Willcocks PatrickGeneral Counsel	Sell	$2K	70at $24.47	Oct 2, 2026
Willcocks PatrickGeneral Counsel	Sell	$8K	321at $24.47	Oct 2, 2026
Ritchie GarthDirector	Sell	$783	32at $24.47	Oct 2, 2026
Ritchie GarthDirector	Sell	$979	40at $24.47	Oct 2, 2026
Feenan PaulChief Revenue Officer	Sell	$2K	74at $24.47	Oct 2, 2026
Feenan PaulChief Revenue Officer	Sell	$4K	175at $24.47	Oct 2, 2026
Feenan PaulChief Revenue Officer	Sell	$6K	257at $24.47	Oct 2, 2026
Leaver AndrewChief Executive Officer	Sell	$69K	2,818at $24.47	Oct 2, 2026

Source: SEC EDGAR Form 4 filings

Congressional Trades

Recent disclosures by members of the U.S. House and Senate.

No recent congressional disclosures found for ARQQ.

Source: Senate eFD and House Clerk STOCK Act disclosures

Get notable ARQQ activity by email

Free alerts for the insider and congressional trades worth watching.

Email address

US mobile number (optional)

SMS is optional: we only save your number if you check the consent box and provide a valid number. US mobile numbers only.

By checking this box and submitting, I agree to receive recurring automated marketing text messages from MySmarTrend (Ramy LLC) at the mobile number provided, including market alerts, commentary, and offers for MySmarTrend products and subscriptions. Messages may begin when the SMS program launches. Message frequency varies. Message and data rates may apply. Consent is not a condition of purchase or email signup. Reply STOP to opt out or HELP for help once messaging begins. Before launch or at any time, contact privacy@mysmartrend.com to withdraw consent or get help. I agree to the SMS Terms and acknowledge the Privacy Policy.

SMS Terms and Privacy Policy.

By submitting your email address, you will receive a free subscription to the MySmarTrend e-letter, and offers from us and our affiliates that we think might interest you. You can unsubscribe at any time. Privacy Policy.

For informational purposes only, not investment advice. Filings can be delayed, corrected, or amended. Trading activity alone does not predict future performance.