StockCIK 1859690

Arqit Quantum Inc. (ARQQ): Insider Trades and Fund Holdings

In the past 12 months, Arqit Quantum Inc. insiders reported 0 open-market purchases worth $0 and 19 sales worth $369K; 0 of the sales were reported as made under a 10b5-1 trading plan.

0Insider buys, 12 months

$0Bought by insiders, 12 months

$369KSold by insiders, 12 months

0Tracked funds holding

Recent insider trades

Open-market purchases (code P) and sales (code S) from Form 4. Grants, option exercises and gifts are not shown. Latest filing: Oct 15, 2026.

Recent ARQQ insider trades
Filed	Traded	Insider	Role	Type	Shares	Price ($)	Value	Holding	Filing
Oct 15	Oct 13	Andrew LeaverCEO	CEO	▼ SELL	2,573	16.40	$42K	−4.6%	Form 4 ↗
Oct 8	Oct 6	Andrew LeaverCEO	CEO	▼ SELL	2,398	24.19	$58K	−4.5%	Form 4 ↗
Oct 8	Oct 6	Patrick WillcocksGeneral Counsel	General Counsel	▼ SELL	555	24.19	$13K	−4.7%	Form 4 ↗
Oct 8	Oct 6	Paul FeenanChief Revenue Officer	Chief Revenue Officer	▼ SELL	504	24.19	$12K	−2.4%	Form 4 ↗
Oct 8	Oct 6	Nicholas William NilanGeneral Manager-US	General Manager-US	▼ SELL	493	24.19	$12K	−27%	Form 4 ↗
Oct 8	Oct 6	Ben Simon WilderCOO	COO	▼ SELL	218	24.19	$5K	−4.9%	Form 4 ↗
Oct 8	Oct 6	Garth RitchieDirector	Director	▼ SELL	118	24.19	$3K	−0.1%	Form 4 ↗
Oct 7	Oct 5	Andrew LeaverCEO	CEO	▼ SELL	2,535	23.78	$60K	−4.3%	Form 4 ↗
Oct 7	Oct 5	Patrick WillcocksGeneral Counsel	General Counsel	▼ SELL	588	23.78	$14K	−4.8%	Form 4 ↗
Oct 7	Oct 5	Paul FeenanChief Revenue Officer	Chief Revenue Officer	▼ SELL	533	23.78	$13K	−2.4%	Form 4 ↗

Source: SEC Form 4 filings, retrieved Oct 28, 2026. How we read filings

All 19 ARQQ insider trades →

Insiders who traded in the past year

Insider	Role	Bought	Sells	Sold	Latest
Andrew Leaver	CEO	$0	4	$229K	Oct 15, 2026
Patrick Willcocks	General Counsel	$0	3	$41K	Oct 8, 2026
Paul Feenan	Chief Revenue Officer	$0	3	$37K	Oct 8, 2026
Nicholas William Nilan	General Manager-US	$0	3	$36K	Oct 8, 2026
Ben Simon Wilder	COO	$0	3	$16K	Oct 8, 2026
Garth Ritchie	Director	$0	3	$9K	Oct 8, 2026

Tracked funds that report ARQQ

From each fund's latest 13F. Holdings are as of quarter end and are filed up to 45 days later.

Fund	Quarter	Shares	Value	% of portfolio	Change
Renaissance Technologies	Q2 2026	0	$0	0.00%	▼ Sold out

Source: SEC Form 13F-HR filings, retrieved Oct 28, 2026. How we read filings

Reading these numbers

Insiders sell for many reasons: taxes, diversification, a house. Purchases with their own money are rarer and are usually read as more informative. A Form 4 is due within two business days of the trade. How to read a Form 4 →