Andrew Leaver

CIK: 0002035890

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)6 (42.9%)

Position reduction

Option Exercises (M)6 (42.9%)

Derivative conversions

Awards (A)0 (0.0%)

Compensation grants

Other (G, F, J, C, D, …)2 (14.3%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

ARQQ

Arqit Quantum Inc.

Officer

Discretionary Trading P&L

Holdings

Transaction History (14 total)

ARQQ
Arqit Quantum Inc.
Oct 13, 2026
Sale(S)
Direct
2.6K shares at avg. $16.40$42K
ARQQ
Arqit Quantum Inc.
Oct 12, 2026
Exercise(M)
Direct
5.2K shares-
ARQQ
Arqit Quantum Inc.
Oct 6, 2026
Sale(S)
Direct
2.4K shares at avg. $24.19$58K
ARQQ
Arqit Quantum Inc.
Oct 5, 2026
Exercise(M)
Direct
5.2K shares-
ARQQ
Arqit Quantum Inc.
Oct 5, 2026
Other(J)
Direct
2.8K shares at avg. $24.47$69K
ARQQ
Arqit Quantum Inc.
Oct 5, 2026
Sale(S)
Direct
2.5K shares at avg. $23.78$60K
ARQQ
Arqit Quantum Inc.
Oct 5, 2026
Other(J)
Direct
5.2K shares-
ARQQ
Arqit Quantum Inc.
Oct 2, 2026
Exercise(M)
Direct
5.2K shares-
ARQQ
Arqit Quantum Inc.
Oct 2, 2026
Sale(S)
Direct
2.8K shares at avg. $24.47$69K
ARQQ
Arqit Quantum Inc.
Oct 1, 2026
Exercise(M)
Direct
5.2K shares-
ARQQ
Arqit Quantum Inc.
Jul 2, 2026
Sale(S)
Direct
9.9K shares at avg. $25.20$249K
ARQQ
Arqit Quantum Inc.
Jul 1, 2026
Exercise(M)
Direct
15.6K shares-
ARQQ
Arqit Quantum Inc.
Apr 6, 2026
Sale(S)
Direct
7.6K shares at avg. $13.51$103K
ARQQ
Arqit Quantum Inc.
Apr 1, 2026
Exercise(M)
Direct
15.6K shares-

		Type	Shares	Price		Ownership
Oct 13, 2026	ARQQ Arqit Quantum Inc.	Sale(S)	2,573	$16.40	$42,207	Direct
Oct 12, 2026	ARQQ Arqit Quantum Inc.	Exercise(M)	5,209	-	$0	Direct
Oct 6, 2026	ARQQ Arqit Quantum Inc.	Sale(S)	2,398	$24.19	$58,011	Direct
Oct 5, 2026	ARQQ Arqit Quantum Inc.	Exercise(M)	5,208	-	$0	Direct
Oct 5, 2026	ARQQ Arqit Quantum Inc.	Other(J)	2,818	$24.47	$68,969	Direct
Oct 5, 2026	ARQQ Arqit Quantum Inc.	Sale(S)	2,535	$23.78	$60,294	Direct
Oct 5, 2026	ARQQ Arqit Quantum Inc.	Other(J)	5,209	-	$0	Direct
Oct 2, 2026	ARQQ Arqit Quantum Inc.	Exercise(M)	5,208	-	$0	Direct
Oct 2, 2026	ARQQ Arqit Quantum Inc.	Sale(S)	2,818	$24.47	$68,969	Direct
Oct 1, 2026	ARQQ Arqit Quantum Inc.	Exercise(M)	5,209	-	$0	Direct
Jul 2, 2026	ARQQ Arqit Quantum Inc.	Sale(S)	9,893	$25.20	$249,329	Direct
Jul 1, 2026	ARQQ Arqit Quantum Inc.	Exercise(M)	15,625	-	$0	Direct
Apr 6, 2026	ARQQ Arqit Quantum Inc.	Sale(S)	7,595	$13.51	$102,621	Direct
Apr 1, 2026	ARQQ Arqit Quantum Inc.	Exercise(M)	15,625	-	$0	Direct

1-14 of 14 transactions

About Leaver Andrew

Leaver Andrew (SEC CIK 0002035890) files insider reports with the SEC as Chief Executive Officer of Arqit Quantum Inc. (ARQQ).

Signal8 holds 10 ownership filings by Leaver Andrew (1 Form 3, 9 Form 4), filed between Mar 18, 2026 and Oct 15, 2026. Those filings report 14 transactions, from Apr 1, 2026 to Oct 13, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Leaver Andrew's filings is in LONDON.

Recent filings by Leaver Andrew

Oct 13, 2026: Open-market sale of ARQQ shares (Form 4, code S).
Oct 12, 2026: Option exercise of ARQQ shares (Form 4, code M).
Oct 6, 2026: Open-market sale of ARQQ shares (Form 4, code S).
Oct 5, 2026: Option exercise of ARQQ shares (Form 4, code M).
Oct 5, 2026: Other transaction of ARQQ shares (Form 4, code J).

Other insiders filing for Arqit Quantum Inc. (ARQQ)

Lefebvre d'Ovidio Manfredi, Director
Calabria Carlo, Director
Ritchie Garth, Director
Wilder Ben Simon, Chief Operating Officer
Nilan Nicholas William, General Manager-US
Willcocks Patrick, General Counsel

How to read Form 4 transaction codes