Arqit Quantum Inc (ARQQ)

Arqit Quantum Inc. experienced significant selling activity over the past ninety days, totaling approximately 2.79 million dollars. Fifteen transactions occurred, involving key executives like the CEO and COO. These divestments follow a period where the stock price declined by 17.5 percent, preceding the next scheduled results financiers release in December.
Ticker: ARQQ Exchange: NAS


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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Buy signal Sell signal Earnings
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Insider trades have triggered activity signals for Arqit Quantum Inc. Upgrade to see score, net flow, insiders and the full signal context.

Top insiders
Trades
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
1.6
Willcocks Patrick General Counsel Officer
Transaction date
Sale
Price
274.50
Quantity 22,551 -0.4%
Value US$1,512,758
1.4
Ritchie Garth Non-Executive Director
Transaction date
Sale
Price
47.05
Quantity 88,941 -18.2%
Value US$4,241,913
1.4
Leaver Andrew Chief Executive Officer Officer
Transaction date
Sale
Price
98.93
Quantity 67,378 +41.9%
Value US$4,953,635
1.4
Wilder Ben Simon Chief Operating Officer Officer
Transaction date
Sale
Price
25.20
Quantity 769 -17.7%
Value US$19,381
1.4
Feenan Paul Chief Revenue Officer Officer
Transaction date
Sale
Price
25.20
Quantity 1,834 -8.7%
Value US$46,222
1.4
Ritchie Garth Director Non-Executive Director
Transaction date
Proposed sale
Price
25.20
Quantity 439
Value US$11,064
1.6
Willcocks Patrick Officer Officer
Transaction date
Proposed sale
Price
25.20
Quantity 2,009
Value US$50,632
1.4
Feenan Paul Officer Officer
Transaction date
Proposed sale
Price
25.20
Quantity 1,834
Value US$46,222
1.4
Leaver Andrew Officer; Director Executive Director
Transaction date
Proposed sale
Price
25.20
Quantity 9,893
Value US$249,329
1.4
Wilder Ben Simon Officer Officer
Transaction date
Proposed sale
Price
25.20
Quantity 769
Value US$19,381
1.6
Willcocks Patrick General Counsel Officer
Transaction date
Sale
Price
29.48
Quantity 4,000 -33.6%
Value US$117,920
1.6
Willcocks Patrick Officer Officer
Transaction date
Proposed sale
Price
29.48
Quantity 4,000
Value US$117,920
1.2
Pointon Nicholas Former Officer Officer
Transaction date
Proposed sale
Price
29.97
Quantity 5,202
Value US$155,911
Bers Jennifer Chief Revenue Officer Officer
Transaction date
Sale
Price
21.42
Quantity 8,288 -55.3%
Value US$177,529
1.2
Pointon Nicholas Former Officer Officer
Transaction date
Proposed sale
Price
20.75
Quantity 7,681
Value US$159,369
1.2
Pointon Nicholas Chief Financial Officer Officer
Transaction date
Sale
Price
15.87
Quantity 435 -2.6%
Value US$6,903
1.2
Pointon Nicholas Officer Officer
Transaction date
Proposed sale
Price
15.87
Quantity 435
Value US$6,903
1.4
Leaver Andrew Chief Executive Officer Officer
Transaction date
Sale
Price
13.51
Quantity 7,595 -14.2%
Value US$102,621
1.4
Leaver Andrew Officer; Director Executive Director
Transaction date
Proposed sale
Price
13.51
Quantity 7,595
Value US$102,621
1.2
Pointon Nicholas Chief Financial Officer Officer
Transaction date
Sale
Price
13.32
Quantity 1,709 -11.2%
Value US$22,764
1.4
Feenan Paul Chief Revenue Officer Officer
Transaction date
Sale
Price
13.32
Quantity 1,632 -8.3%
Value US$21,738
1.4
Ritchie Garth Non-Executive Director
Transaction date
Sale
Price
13.25
Quantity 512 -1.7%
Value US$6,782
1.6
Willcocks Patrick General Counsel Officer
Transaction date
Sale
Price
13.32
Quantity 1,790 -13.1%
Value US$23,849
1.4
Wilder Ben Simon Chief Operating Officer Officer
Transaction date
Sale
Price
13.31
Quantity 683 -18.5%
Value US$9,092
1.4
Ritchie Garth Director Non-Executive Director
Transaction date
Proposed sale
Price
13.33
Quantity 512
Value US$6,823
1.2
Pointon Nicholas Officer Officer
Transaction date
Proposed sale
Price
13.33
Quantity 1,709
Value US$22,774
1.4
Wilder Ben Simon Officer Officer
Transaction date
Proposed sale
Price
13.33
Quantity 683
Value US$9,102
1.6
Willcocks Patrick Officer Officer
Transaction date
Proposed sale
Price
13.33
Quantity 1,790
Value US$23,854
1.4
Feenan Paul Officer Officer
Transaction date
Proposed sale
Price
13.33
Quantity 1,632
Value US$21,748
1.6
Willcocks Patrick Officer Officer
Transaction date
Proposed sale
Price
16.40
Quantity 520
Value US$8,526
1.2
Pointon Nicholas Officer Officer
Transaction date
Proposed sale
Price
17.00
Quantity 6,582
Value US$111,894
1.2
Pointon Nicholas Officer Officer
Transaction date
Proposed sale
Price
17.00
Quantity 3,418
Value US$58,106
1.6
Willcocks Patrick Officer Officer
Transaction date
Proposed sale
Price
28.00
Quantity 3,000
Value US$84,000
1.6
Willcocks Patrick Officer Officer
Transaction date
Proposed sale
Price
22.86
Quantity 1,913
Value US$43,736
1.4
Feenan Paul Officer Officer
Transaction date
Proposed sale
Price
22.86
Quantity 1,733
Value US$39,621
1.4
Leaver Andrew Officer; Director Executive Director
Transaction date
Proposed sale
Price
22.86
Quantity 8,376
Value US$191,495
1.2
Pointon Nicholas Officer Officer
Transaction date
Proposed sale
Price
22.86
Quantity 1,834
Value US$41,930
Shiu Daniel Officer Officer
Transaction date
Proposed sale
Price
22.86
Quantity 878
Value US$20,073
1.4
Leaver Andrew Officer; Director Executive Director
Transaction date
Proposed sale
Price
28.13
Quantity 3,406
Value US$95,794
1.4
Feenan Paul Officer Officer
Transaction date
Proposed sale
Price
39.41
Quantity 363
Value US$14,305
1.4
Garth Ritchie Director Non-Executive Director
Transaction date
Proposed sale
Price
53.47
Quantity 100,000
Value US$5,347,000
1.4
Leaver Andrew Officer; Director Executive Director
Transaction date
Proposed sale
Price
54.61
Quantity 27,951
Value US$1,526,295
1.2
Pointon Nicholas Officer Officer
Transaction date
Proposed sale
Price
56.00
Quantity 199
Value US$11,144
1.4
Ritchie Garth Director Non-Executive Director
Transaction date
Proposed sale
Price
57.39
Quantity 14,473
Value US$830,582
1.4
Feenan Paul Officer Officer
Transaction date
Proposed sale
Price
58.38
Quantity 8,000
Value US$467,077
Shiu Daniel Officer Officer
Transaction date
Proposed sale
Price
49.18
Quantity 859
Value US$42,247
1.6
Willcocks Patrick Officer Officer
Transaction date
Proposed sale
Price
49.18
Quantity 1,419
Value US$69,789
1.4
Leaver Andrew Officer; Director Executive Director
Transaction date
Proposed sale
Price
49.18
Quantity 796
Value US$39,149
1.4
Feenan Paul Officer Officer
Transaction date
Proposed sale
Price
49.18
Quantity 1,158
Value US$56,952
1.2
Pointon Nicholas Officer Officer
Transaction date
Proposed sale
Price
49.18
Quantity 1,409
Value US$69,297
1.2
Pointon Nicholas Officer Officer
Transaction date
Proposed sale
Price
50.18
Quantity 1,345
Value US$67,492
Shiu Daniel Officer Officer
Transaction date
Proposed sale
Price
50.18
Quantity 820
Value US$41,147
1.6
Willcocks Patrick Officer Officer
Transaction date
Proposed sale
Price
50.18
Quantity 1,353
Value US$67,893
1.4
Leaver Andrew Officer; Director Executive Director
Transaction date
Proposed sale
Price
50.18
Quantity 760
Value US$38,137
1.4
Feenan Paul Officer Officer
Transaction date
Proposed sale
Price
50.18
Quantity 1,105
Value US$55,449
Shiu Daniel Officer Officer
Transaction date
Proposed sale
Price
43.11
Quantity 811
Value US$34,963
1.4
Leaver Andrew Officer; Director Executive Director
Transaction date
Proposed sale
Price
43.11
Quantity 749
Value US$32,290
1.4
Feenan Paul Officer Officer
Transaction date
Proposed sale
Price
43.11
Quantity 1,091
Value US$47,034
1.6
Willcocks Patrick Officer Officer
Transaction date
Proposed sale
Price
43.11
Quantity 1,336
Value US$57,596
1.2
Pointon Nicholas Officer Officer
Transaction date
Proposed sale
Price
43.11
Quantity 1,327
Value US$57,208
Shiu Daniel Officer Officer
Transaction date
Proposed sale
Price
28.33
Quantity 3
Value US$85
1.6
Willcocks Patrick Officer Officer
Transaction date
Proposed sale
Price
50.00
Quantity 3,000
Value US$150,000
1.4
Leaver Andrew Officer; Director Executive Director
Transaction date
Proposed sale
Price
43.20
Quantity 25,000
Value US$1,080,075
1.6
Willcocks Patrick Officer Officer
Transaction date
Proposed sale
Price
43.77
Quantity 2,000
Value US$87,540
1.2
Pointon Nicholas Officer Officer
Transaction date
Proposed sale
Price
33.05
Quantity 333
Value US$11,006
1.4
Feenan Paul Officer Officer
Transaction date
Proposed sale
Price
33.05
Quantity 956
Value US$31,596
1.6
Willcocks Patrick Officer Officer
Transaction date
Proposed sale
Price
33.05
Quantity 373
Value US$12,328
1.4
Leaver Andrew Officer Officer
Transaction date
Proposed sale
Price
33.05
Quantity 2,468
Value US$81,568
Shiu Daniel Officer Officer
Transaction date
Proposed sale
Price
34.25
Quantity 238
Value US$8,152
1.6
Willcocks Patrick Officer Officer
Transaction date
Proposed sale
Price
40.13
Quantity 3,000
Value US$120,385
Shiu Daniel Officer Officer
Transaction date
Proposed sale
Price
38.03
Quantity 6,500
Value US$247,183
1.4
Leaver Andrew Officer; Director Executive Director
Transaction date
Proposed sale
Price
37.50
Quantity 25,000
Value US$937,500
1.6
Willcocks Patrick Officer Officer
Transaction date
Proposed sale
Price
36.90
Quantity 3,000
Value US$110,700
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value
Number of shares Price Value Details
2026-07-06 2026-07-02 S Sale

General Counsel

Officer
22,551 -0.4%
274.50
US$1,512,758
22,551 -0.4% 274.50 US$1,512,758
2026-07-06 2026-07-02 S Sale Non-Executive Director
88,941 -18.2%
47.05
US$4,241,913
88,941 -18.2% 47.05 US$4,241,913
2026-07-06 2026-07-02 S Sale

Chief Executive Officer

Officer
67,378 +41.9%
98.93
US$4,953,635
67,378 +41.9% 98.93 US$4,953,635
2026-07-06 2026-07-02 S Sale

Chief Operating Officer

Officer
769 -17.7%
25.20
US$19,381
769 -17.7% 25.20 US$19,381
2026-07-06 2026-07-02 S Sale

Chief Revenue Officer

Officer
1,834 -8.7%
25.20
US$46,222
1,834 -8.7% 25.20 US$46,222
2026-07-02 2026-07-02 PrS Proposed sale

Director

Non-Executive Director
439
25.20
US$11,064
439 25.20 US$11,064
2026-07-02 2026-07-02 PrS Proposed sale

Officer

Officer
2,009
25.20
US$50,632
2,009 25.20 US$50,632
2026-07-02 2026-07-02 PrS Proposed sale

Officer

Officer
1,834
25.20
US$46,222
1,834 25.20 US$46,222
2026-07-02 2026-07-02 PrS Proposed sale

Officer; Director

Executive Director
9,893
25.20
US$249,329
9,893 25.20 US$249,329
2026-07-02 2026-07-02 PrS Proposed sale

Officer

Officer
769
25.20
US$19,381
769 25.20 US$19,381
2026-07-02 2026-07-01 S Sale Non-Executive Director
32,422 -0.7%
30.24
US$980,441
32,422 -0.7% 30.24 US$980,441
2026-07-02 2026-06-30 S Sale Non-Executive Director
22,022 -0.5%
30.07
US$662,202
22,022 -0.5% 30.07 US$662,202
2026-07-02 2026-06-30 S Sale

General Counsel

Officer
4,000 -33.6%
29.48
US$117,920
4,000 -33.6% 29.48 US$117,920
2026-06-30 2026-06-30 PrS Proposed sale

Officer

Officer
4,000
29.48
US$117,920
4,000 29.48 US$117,920
2026-06-30 2026-06-30 PrS Proposed sale

Former Officer

Officer
5,202
29.97
US$155,911
5,202 29.97 US$155,911
2026-06-24 2026-06-22 S Sale

Chief Revenue Officer

Officer
8,288 -55.3%
21.42
US$177,529
8,288 -55.3% 21.42 US$177,529
2026-06-17 2026-06-17 PrS Proposed sale

Former Officer

Officer
7,681
20.75
US$159,369
7,681 20.75 US$159,369
2026-05-20 2026-04-20 S Sale

Chief Financial Officer

Officer
435 -2.6%
15.87
US$6,903
435 -2.6% 15.87 US$6,903
2026-04-20 2026-04-20 PrS Proposed sale

Officer

Officer
435
15.87
US$6,903
435 15.87 US$6,903
2026-04-07 2026-04-06 S Sale

Chief Executive Officer

Officer
7,595 -14.2%
13.51
US$102,621
7,595 -14.2% 13.51 US$102,621
2026-04-06 2026-04-06 PrS Proposed sale

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

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

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 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

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

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

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

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

Officer

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

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

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

Officer

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

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

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

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

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

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

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

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

Officer

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

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

Officer

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

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

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

Officer

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

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

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

Officer

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

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

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

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

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

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

Officer

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

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

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

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

Officer

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

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

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

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

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

Officer

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

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

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

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

Officer

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

Officer

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

Officer

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

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

Officer

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

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

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

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

Officer

Officer
3,000
36.90
US$110,700
3,000 36.90 US$110,700