KY Software & IT Services

Arqit Quantum Inc (ARQQ)

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Over the last 90 days, Arqit Quantum Inc. has seen significant insider selling, with a net value of approximately -$193,749. Executives were responsible for the majority of this, with a net value of -$186,967. Notably, multiple executives, including the Chief Financial Officer and Chief Executive Officer, engaged in substantial sell transactions.
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Ticker: ARQQ Exchange: NAS
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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Activity signal Earnings
Top insiders
Trades
Pointon Nicholas
Chief Financial Officer
2 sales — total 13,807 USD
Sale 20 Apr 2026
Value US$3,619,331.23 | Price 68.14 | Shares 63,313
Proposed sale 20 Apr 2026
Value US$4,646,852.32 | Price 264.77 | Shares 77,191
Sale 6 Apr 2026
Value US$3,435,612.32 | Price 229.81 | Shares 28,520
Proposed sale 6 Apr 2026
Value US$2,365,716.55 | Price 354.61 | Shares 85,217
Sale 2 Apr 2026
Value US$22,763.88 | Price 13.32 | Shares 1,709
Proposed sale 2 Apr 2026
Value US$22,774.30 | Price 13.33 | Shares 1,709
Sale 2 Apr 2026
Value US$21,738.24 | Price 13.32 | Shares 1,632
Proposed sale 2 Apr 2026
Value US$21,748.20 | Price 13.33 | Shares 1,632
Sale 2 Apr 2026
Value US$6,782.11 | Price 13.25 | Shares 512
Proposed sale 2 Apr 2026
Value US$6,822.97 | Price 13.33 | Shares 512
Sale 2 Apr 2026
Value US$23,848.71 | Price 13.32 | Shares 1,790
Proposed sale 2 Apr 2026
Value US$23,853.72 | Price 13.33 | Shares 1,790
Sale 2 Apr 2026
Value US$9,091.55 | Price 13.31 | Shares 683
Proposed sale 2 Apr 2026
Value US$9,101.73 | Price 13.33 | Shares 683
Proposed sale 4 Mar 2026
Value US$8,526.44 | Price 16.40 | Shares 520
Proposed sale 25 Feb 2026
Value US$111,894.00 | Price 17.00 | Shares 6,582
Proposed sale 20 Feb 2026
Value US$58,106.00 | Price 17.00 | Shares 3,418
Proposed sale 6 Jan 2026
Value US$84,000.00 | Price 28.00 | Shares 3,000
Proposed sale 2 Jan 2026
Value US$43,735.77 | Price 22.86 | Shares 1,913
Proposed sale 2 Jan 2026
Value US$39,620.54 | Price 22.86 | Shares 1,733
Proposed sale 2 Jan 2026
Value US$191,495.46 | Price 22.86 | Shares 8,376
Proposed sale 2 Jan 2026
Value US$41,929.64 | Price 22.86 | Shares 1,834
Proposed sale 2 Jan 2026
Value US$20,073.19 | Price 22.86 | Shares 878
Proposed sale 11 Dec 2025
Value US$95,793.75 | Price 28.13 | Shares 3,406
Proposed sale 4 Nov 2025
Value US$14,304.74 | Price 39.41 | Shares 363
Proposed sale 16 Oct 2025
Value US$5,347,000.00 | Price 53.47 | Shares 100,000
Proposed sale 15 Oct 2025
Value US$1,526,295.10 | Price 54.61 | Shares 27,951
Proposed sale 15 Oct 2025
Value US$11,144.00 | Price 56.00 | Shares 199
Proposed sale 14 Oct 2025
Value US$830,581.80 | Price 57.39 | Shares 14,473
Proposed sale 13 Oct 2025
Value US$467,076.56 | Price 58.38 | Shares 8,000
Proposed sale 6 Oct 2025
Value US$42,247.07 | Price 49.18 | Shares 859
Proposed sale 6 Oct 2025
Value US$69,788.83 | Price 49.18 | Shares 1,419
Proposed sale 6 Oct 2025
Value US$39,148.63 | Price 49.18 | Shares 796
Proposed sale 6 Oct 2025
Value US$56,952.41 | Price 49.18 | Shares 1,158
Proposed sale 6 Oct 2025
Value US$69,297.02 | Price 49.18 | Shares 1,409
Proposed sale 3 Oct 2025
Value US$67,491.69 | Price 50.18 | Shares 1,345
Proposed sale 3 Oct 2025
Value US$41,147.36 | Price 50.18 | Shares 820
Proposed sale 3 Oct 2025
Value US$67,893.13 | Price 50.18 | Shares 1,353
Proposed sale 3 Oct 2025
Value US$38,136.57 | Price 50.18 | Shares 760
Proposed sale 3 Oct 2025
Value US$55,448.57 | Price 50.18 | Shares 1,105
Proposed sale 2 Oct 2025
Value US$34,963.02 | Price 43.11 | Shares 811
Proposed sale 2 Oct 2025
Value US$32,290.14 | Price 43.11 | Shares 749
Proposed sale 2 Oct 2025
Value US$47,034.10 | Price 43.11 | Shares 1,091
Proposed sale 2 Oct 2025
Value US$57,596.30 | Price 43.11 | Shares 1,336
Proposed sale 2 Oct 2025
Value US$57,208.30 | Price 43.11 | Shares 1,327
Proposed sale 3 Sep 2025
Value US$84.99 | Price 28.33 | Shares 3
Proposed sale 21 Jul 2025
Value US$150,000.00 | Price 50.00 | Shares 3,000
Proposed sale 18 Jul 2025
Value US$1,080,075.17 | Price 43.20 | Shares 25,000
Proposed sale 18 Jul 2025
Value US$87,540.00 | Price 43.77 | Shares 2,000
Proposed sale 7 Jul 2025
Value US$11,005.72 | Price 33.05 | Shares 333
Proposed sale 7 Jul 2025
Value US$31,595.99 | Price 33.05 | Shares 956
Proposed sale 7 Jul 2025
Value US$12,327.72 | Price 33.05 | Shares 373
Proposed sale 7 Jul 2025
Value US$81,567.89 | Price 33.05 | Shares 2,468
Proposed sale 2 Jul 2025
Value US$8,151.83 | Price 34.25 | Shares 238
Proposed sale 25 Jun 2025
Value US$120,385.18 | Price 40.13 | Shares 3,000
Proposed sale 23 Jun 2025
Value US$247,182.70 | Price 38.03 | Shares 6,500
Proposed sale 23 Jun 2025
Value US$937,500.00 | Price 37.50 | Shares 25,000
Proposed sale 23 Jun 2025
Value US$110,700.00 | Price 36.90 | Shares 3,000
Proposed sale 2 Apr 2025
Value US$7,346.03 | Price 13.81 | Shares 532
Proposed sale 2 Apr 2025
Value US$6,627.98 | Price 13.81 | Shares 480
Proposed sale 2 Apr 2025
Value US$31,565.77 | Price 13.81 | Shares 2,286
Proposed sale 2 Apr 2025
Value US$18,724.06 | Price 13.81 | Shares 1,356
Proposed sale 2 Apr 2025
Value US$3,175.91 | Price 13.81 | Shares 230
Proposed sale 18 Mar 2025
Value US$343,727.98 | Price 20.41 | Shares 16,840
Proposed sale 14 Feb 2025
Value US$2,077.31 | Price 17.03 | Shares 122
Proposed sale 13 Feb 2025
Value US$11,956.31 | Price 17.79 | Shares 672
Proposed sale 28 Jan 2025
Value US$975.80 | Price 23.80 | Shares 41
Proposed sale 10 Jan 2025
Value US$3,168.00 | Price 24.00 | Shares 132
Proposed sale 8 Jan 2025
Value US$13,856.35 | Price 24.44 | Shares 567
Proposed sale 8 Jan 2025
Value US$12,512.25 | Price 24.44 | Shares 512
Proposed sale 8 Jan 2025
Value US$6,671.57 | Price 24.44 | Shares 273
Proposed sale 8 Jan 2025
Value US$35,459.54 | Price 24.44 | Shares 1,451
Proposed sale 16 Dec 2024
Value US$121,703.20 | Price 25.89 | Shares 4,700
Proposed sale 14 Oct 2024
Value US$1,573.16 | Price 4.26 | Shares 369
Proposed sale 14 Oct 2024
Value US$4,412.51 | Price 4.26 | Shares 1,035
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value 		Number of shares Price Value Details
2026-05-20 2026-04-20 S Sale
Pointon Nicholas

Chief Financial Officer

Officer
63,313 -16.4%
68.14
US$3,619,331 		63,313 -16.4% 68.14 US$3,619,331
2026-04-20 2026-04-20 PrS Proposed sale
Pointon Nicholas

Officer

Officer
77,191
264.77
US$4,646,852 		77,191 264.77 US$4,646,852
2026-04-07 2026-04-06 S Sale
Leaver Andrew

Chief Executive Officer

Officer
28,520 +12.6%
229.81
US$3,435,612 		28,520 +12.6% 229.81 US$3,435,612
2026-04-06 2026-04-06 PrS Proposed sale
Leaver Andrew

Officer; Director

Executive Director
7,595
13.51
US$102,621 		7,595 13.51 US$102,621
2026-04-03 2026-04-02 S Sale
Pointon Nicholas

Chief Financial Officer

Officer
1,709 -11.2%
13.32
US$22,764 		1,709 -11.2% 13.32 US$22,764
2026-04-03 2026-04-02 S Sale
Feenan Paul

Chief Revenue Officer

Officer
1,632 -8.3%
13.32
US$21,738 		1,632 -8.3% 13.32 US$21,738
2026-04-03 2026-04-02 S Sale
Ritchie Garth
Non-Executive Director
512 -1.7%
13.25
US$6,782 		512 -1.7% 13.25 US$6,782
2026-04-03 2026-04-02 S Sale
Willcocks Patrick

General Counsel

Officer
1,790 -13.1%
13.32
US$23,849 		1,790 -13.1% 13.32 US$23,849
2026-04-03 2026-04-02 S Sale
Wilder Ben Simon

Chief Operating Officer

Officer
683 -18.5%
13.31
US$9,092 		683 -18.5% 13.31 US$9,092
2026-04-02 2026-04-02 PrS Proposed sale
Ritchie Garth

Director

Non-Executive Director
512
13.33
US$6,823 		512 13.33 US$6,823
2026-04-02 2026-04-02 PrS Proposed sale
Pointon Nicholas

Officer

Officer
1,709
13.33
US$22,774 		1,709 13.33 US$22,774
2026-04-02 2026-04-02 PrS Proposed sale
Wilder Ben Simon

Officer

Officer
683
13.33
US$9,102 		683 13.33 US$9,102
2026-04-02 2026-04-02 PrS Proposed sale
Willcocks Patrick

Officer

Officer
1,790
13.33
US$23,854 		1,790 13.33 US$23,854
2026-04-02 2026-04-02 PrS Proposed sale
Feenan Paul

Officer

Officer
1,632
13.33
US$21,748 		1,632 13.33 US$21,748
2026-03-04 2026-03-04 PrS Proposed sale
Willcocks Patrick

Officer

Officer
520
16.40
US$8,526 		520 16.40 US$8,526
2026-02-25 2026-02-25 PrS Proposed sale
Pointon Nicholas

Officer

Officer
6,582
17.00
US$111,894 		6,582 17.00 US$111,894
2026-02-20 2026-02-20 PrS Proposed sale
Pointon Nicholas

Officer

Officer
3,418
17.00
US$58,106 		3,418 17.00 US$58,106
2026-01-06 2026-01-06 PrS Proposed sale
Willcocks Patrick

Officer

Officer
3,000
28.00
US$84,000 		3,000 28.00 US$84,000
2026-01-02 2026-01-02 PrS Proposed sale
Willcocks Patrick

Officer

Officer
1,913
22.86
US$43,736 		1,913 22.86 US$43,736
2026-01-02 2026-01-02 PrS Proposed sale
Feenan Paul

Officer

Officer
1,733
22.86
US$39,621 		1,733 22.86 US$39,621
2026-01-02 2026-01-02 PrS Proposed sale
Leaver Andrew

Officer; Director

Executive Director
8,376
22.86
US$191,495 		8,376 22.86 US$191,495
2026-01-02 2026-01-02 PrS Proposed sale
Pointon Nicholas

Officer

Officer
1,834
22.86
US$41,930 		1,834 22.86 US$41,930
2026-01-02 2026-01-02 PrS Proposed sale
Shiu Daniel

Officer

Officer
878
22.86
US$20,073 		878 22.86 US$20,073
2025-12-11 2025-12-11 PrS Proposed sale
Leaver Andrew

Officer; Director

Executive Director
3,406
28.13
US$95,794 		3,406 28.13 US$95,794
2025-11-04 2025-11-04 PrS Proposed sale
Feenan Paul

Officer

Officer
363
39.41
US$14,305 		363 39.41 US$14,305
2025-10-16 2025-10-16 PrS Proposed sale
Garth Ritchie

Director

Non-Executive Director
100,000
53.47
US$5,347,000 		100,000 53.47 US$5,347,000
2025-10-15 2025-10-15 PrS Proposed sale
Leaver Andrew

Officer; Director

Executive Director
27,951
54.61
US$1,526,295 		27,951 54.61 US$1,526,295
2025-10-15 2025-10-15 PrS Proposed sale
Pointon Nicholas

Officer

Officer
199
56.00
US$11,144 		199 56.00 US$11,144
2025-10-14 2025-10-14 PrS Proposed sale
Ritchie Garth

Director

Non-Executive Director
14,473
57.39
US$830,582 		14,473 57.39 US$830,582
2025-10-14 2025-10-13 PrS Proposed sale
Feenan Paul

Officer

Officer
8,000
58.38
US$467,077 		8,000 58.38 US$467,077
2025-10-06 2025-10-06 PrS Proposed sale
Shiu Daniel

Officer

Officer
859
49.18
US$42,247 		859 49.18 US$42,247
2025-10-06 2025-10-06 PrS Proposed sale
Willcocks Patrick

Officer

Officer
1,419
49.18
US$69,789 		1,419 49.18 US$69,789
2025-10-06 2025-10-06 PrS Proposed sale
Leaver Andrew

Officer; Director

Executive Director
796
49.18
US$39,149 		796 49.18 US$39,149
2025-10-06 2025-10-06 PrS Proposed sale
Feenan Paul

Officer

Officer
1,158
49.18
US$56,952 		1,158 49.18 US$56,952
2025-10-06 2025-10-06 PrS Proposed sale
Pointon Nicholas

Officer

Officer
1,409
49.18
US$69,297 		1,409 49.18 US$69,297
2025-10-03 2025-10-03 PrS Proposed sale
Pointon Nicholas

Officer

Officer
1,345
50.18
US$67,492 		1,345 50.18 US$67,492
2025-10-03 2025-10-03 PrS Proposed sale
Shiu Daniel

Officer

Officer
820
50.18
US$41,147 		820 50.18 US$41,147
2025-10-03 2025-10-03 PrS Proposed sale
Willcocks Patrick

Officer

Officer
1,353
50.18
US$67,893 		1,353 50.18 US$67,893
2025-10-03 2025-10-03 PrS Proposed sale
Leaver Andrew

Officer; Director

Executive Director
760
50.18
US$38,137 		760 50.18 US$38,137
2025-10-03 2025-10-03 PrS Proposed sale
Feenan Paul

Officer

Officer
1,105
50.18
US$55,449 		1,105 50.18 US$55,449
2025-10-02 2025-10-02 PrS Proposed sale
Shiu Daniel

Officer

Officer
811
43.11
US$34,963 		811 43.11 US$34,963
2025-10-02 2025-10-02 PrS Proposed sale
Leaver Andrew

Officer; Director

Executive Director
749
43.11
US$32,290 		749 43.11 US$32,290
2025-10-02 2025-10-02 PrS Proposed sale
Feenan Paul

Officer

Officer
1,091
43.11
US$47,034 		1,091 43.11 US$47,034
2025-10-02 2025-10-02 PrS Proposed sale
Willcocks Patrick

Officer

Officer
1,336
43.11
US$57,596 		1,336 43.11 US$57,596
2025-10-02 2025-10-02 PrS Proposed sale
Pointon Nicholas

Officer

Officer
1,327
43.11
US$57,208 		1,327 43.11 US$57,208
2025-09-03 2025-09-03 PrS Proposed sale
Shiu Daniel

Officer

Officer
3
28.33
US$85 		3 28.33 US$85
2025-07-21 2025-07-21 PrS Proposed sale
Willcocks Patrick

Officer

Officer
3,000
50.00
US$150,000 		3,000 50.00 US$150,000
2025-07-18 2025-07-18 PrS Proposed sale
Leaver Andrew

Officer; Director

Executive Director
25,000
43.20
US$1,080,075 		25,000 43.20 US$1,080,075
2025-07-18 2025-07-18 PrS Proposed sale
Willcocks Patrick

Officer

Officer
2,000
43.77
US$87,540 		2,000 43.77 US$87,540
2025-07-07 2025-07-07 PrS Proposed sale
Pointon Nicholas

Officer

Officer
333
33.05
US$11,006 		333 33.05 US$11,006
2025-07-07 2025-07-07 PrS Proposed sale
Feenan Paul

Officer

Officer
956
33.05
US$31,596 		956 33.05 US$31,596
2025-07-07 2025-07-07 PrS Proposed sale
Willcocks Patrick

Officer

Officer
373
33.05
US$12,328 		373 33.05 US$12,328
2025-07-07 2025-07-07 PrS Proposed sale
Leaver Andrew

Officer

Officer
2,468
33.05
US$81,568 		2,468 33.05 US$81,568
2025-07-02 2025-07-02 PrS Proposed sale
Shiu Daniel

Officer

Officer
238
34.25
US$8,152 		238 34.25 US$8,152
2025-06-25 2025-06-25 PrS Proposed sale
Willcocks Patrick

Officer

Officer
3,000
40.13
US$120,385 		3,000 40.13 US$120,385
2025-06-23 2025-06-23 PrS Proposed sale
Shiu Daniel

Officer

Officer
6,500
38.03
US$247,183 		6,500 38.03 US$247,183
2025-06-23 2025-06-23 PrS Proposed sale
Leaver Andrew

Officer; Director

Executive Director
25,000
37.50
US$937,500 		25,000 37.50 US$937,500
2025-06-23 2025-06-23 PrS Proposed sale
Willcocks Patrick

Officer

Officer
3,000
36.90
US$110,700 		3,000 36.90 US$110,700
2025-04-02 2025-04-02 PrS Proposed sale
Willcocks Patrick

Officer

Officer
532
13.81
US$7,346 		532 13.81 US$7,346
2025-04-02 2025-04-02 PrS Proposed sale
Pointon Nicholas

Officer; Director

Executive Director
480
13.81
US$6,628 		480 13.81 US$6,628
2025-04-02 2025-04-02 PrS Proposed sale
Leaver Andrew

Officer

Officer
2,286
13.81
US$31,566 		2,286 13.81 US$31,566
2025-04-02 2025-04-02 PrS Proposed sale
Feenan Paul

Officer

Officer
1,356
13.81
US$18,724 		1,356 13.81 US$18,724
2025-04-02 2025-04-02 PrS Proposed sale
Shiu Daniel

Officer

Officer
230
13.81
US$3,176 		230 13.81 US$3,176
2025-03-18 2025-03-18 PrS Proposed sale
Leaver Andrew

Officer

Officer
16,840
20.41
US$343,728 		16,840 20.41 US$343,728
2025-02-14 2025-02-14 PrS Proposed sale
Pointon Nicholas

Officer; Director

Executive Director
122
17.03
US$2,077 		122 17.03 US$2,077
2025-02-13 2025-02-13 PrS Proposed sale
Willcocks Patrick

Officer

Officer
672
17.79
US$11,956 		672 17.79 US$11,956
2025-01-28 2025-01-28 PrS Proposed sale
Shiu Daniel

Officer

Officer
41
23.80
US$976 		41 23.80 US$976
2025-01-10 2025-01-10 PrS Proposed sale
Pointon Nicholas

Officer; Director

Executive Director
132
24.00
US$3,168 		132 24.00 US$3,168
2025-01-08 2025-01-08 PrS Proposed sale
Willcocks Patrick

Officer

Officer
567
24.44
US$13,856 		567 24.44 US$13,856
2025-01-08 2025-01-08 PrS Proposed sale
Pointon Nicholas

Officer; Director

Executive Director
512
24.44
US$12,512 		512 24.44 US$12,512
2025-01-08 2025-01-08 PrS Proposed sale
Shiu Daniel

Officer

Officer
273
24.44
US$6,672 		273 24.44 US$6,672
2025-01-08 2025-01-08 PrS Proposed sale
Feenan Paul

Officer

Officer
1,451
24.44
US$35,460 		1,451 24.44 US$35,460
2024-12-16 2024-12-16 PrS Proposed sale
Feenan Paul

Officer

Officer
4,700
25.89
US$121,703 		4,700 25.89 US$121,703
2024-10-15 2024-10-14 PrS Proposed sale
Pointon Nicholas

Officer; Director

Executive Director
369
4.26
US$1,573 		369 4.26 US$1,573
2024-10-15 2024-10-14 PrS Proposed sale
Feenan Paul

Officer

Officer
1,035
4.26
US$4,413 		1,035 4.26 US$4,413
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