Arqit Quantum Inc. - ARQQ
Insiders (Form 4) · last 180 days · showing up to 200 transactions
· Form 144 is shown in the SEC filings tab
Visible: 0
Transaction codes:
P = Open-market purchase ·
S = Open-market sale ·
A = Grant/award ·
M = Exercise/conversion of derivative ·
G = Gift ·
F = Tax withholding ·
J = Other ·
A/D:
A = Acquired (buy/receive) ·
D = Disposed (sell/give)
| Filed | Owner | Title | Code | A/D | Shares | Price | Value | Shares after | SEC |
|---|---|---|---|---|---|---|---|---|---|
| Jul 07, 2026 | — | S | D | 97.0 | 1.2 | 116.4 | 14,658.52 | View | |
| Jul 07, 2026 | — | S | D | 36.0 | 1.4 | 50.4 | 14,755.68 | View | |
| Jul 06, 2026 | — | M | D | 249.0 | 0.0 | 0.0 | 2,250.0 | View | |
| Jul 06, 2026 | — | M | D | 250.0 | 0.0 | 0.0 | 1,251.0 | View | |
| Jul 06, 2026 | — | M | D | 50.0 | 0.0 | 0.0 | 0.0 | View | |
| Jul 06, 2026 | — | M | D | 3,584.0 | 0.0 | 0.0 | 14,328.0 | View | |
| Jul 06, 2026 | — | M | A | 249.0 | 0.0 | 0.0 | 48,350.0 | View | |
| Jul 06, 2026 | — | M | A | 250.0 | 0.0 | 0.0 | 48,101.0 | View | |
| Jul 06, 2026 | — | M | A | 50.0 | 0.0 | 0.0 | 47,851.0 | View | |
| Jul 06, 2026 | — | M | A | 3,584.0 | 0.0 | 0.0 | 47,801.0 | View | |
| Jul 06, 2026 | — | M | D | 249.0 | 0.0 | 0.0 | 2,250.0 | View | |
| Jul 06, 2026 | — | M | D | 250.0 | 0.0 | 0.0 | 1,251.0 | View | |
| Jul 06, 2026 | — | M | D | 250.0 | 0.0 | 0.0 | 1,000.0 | View | |
| Jul 06, 2026 | — | M | D | 50.0 | 0.0 | 0.0 | 0.0 | View | |
| Jul 06, 2026 | — | M | A | 249.0 | 0.0 | 0.0 | 231,721.0 | View | |
| Jul 06, 2026 | — | M | A | 250.0 | 0.0 | 0.0 | 231,472.0 | View | |
| Jul 06, 2026 | — | M | A | 250.0 | 0.0 | 0.0 | 231,222.0 | View | |
| Jul 06, 2026 | — | M | A | 50.0 | 0.0 | 0.0 | 230,972.0 | View | |
| Jul 06, 2026 | General Counsel | M | D | 915.0 | 0.0 | 0.0 | 8,240.0 | View | |
| Jul 06, 2026 | General Counsel | M | D | 448.0 | 0.0 | 0.0 | 1,784.0 | View | |
| Jul 06, 2026 | General Counsel | M | D | 110.0 | 0.0 | 0.0 | 0.0 | View | |
| Jul 06, 2026 | General Counsel | M | D | 2,082.0 | 0.0 | 0.0 | 10,413.0 | View | |
| Jul 06, 2026 | General Counsel | S | D | 2,009.0 | 25.2026 | 50,632.02 | 9,462.0 | View | |
| Jul 06, 2026 | General Counsel | M | A | 915.0 | 0.0 | 0.0 | 11,471.0 | View | |
| Jul 06, 2026 | General Counsel | M | A | 448.0 | 0.0 | 0.0 | 10,556.0 | View | |
| Jul 06, 2026 | General Counsel | M | A | 110.0 | 0.0 | 0.0 | 10,108.0 | View | |
| Jul 06, 2026 | General Counsel | M | A | 2,082.0 | 0.0 | 0.0 | 9,998.0 | View | |
| Jul 06, 2026 | — | M | D | 249.0 | 0.0 | 0.0 | 2,250.0 | View | |
| Jul 06, 2026 | — | M | D | 250.0 | 0.0 | 0.0 | 1,251.0 | View | |
| Jul 06, 2026 | — | M | D | 250.0 | 0.0 | 0.0 | 1,000.0 | View | |
| Jul 06, 2026 | — | M | D | 50.0 | 0.0 | 0.0 | 0.0 | View | |
| Jul 06, 2026 | — | S | D | 439.0 | 25.2026 | 11,063.94 | 104,609.0 | View | |
| Jul 06, 2026 | — | M | A | 249.0 | 0.0 | 0.0 | 105,048.0 | View | |
| Jul 06, 2026 | — | M | A | 250.0 | 0.0 | 0.0 | 104,799.0 | View | |
| Jul 06, 2026 | — | M | A | 250.0 | 0.0 | 0.0 | 104,549.0 | View | |
| Jul 06, 2026 | — | M | A | 50.0 | 0.0 | 0.0 | 104,299.0 | View | |
| Jul 06, 2026 | Chief Executive Officer | M | D | 15,625.0 | 0.0 | 0.0 | 203,125.0 | View | |
| Jul 06, 2026 | Chief Executive Officer | S | D | 9,893.0 | 25.2026 | 249,329.32 | 51,483.0 | View | |
| Jul 06, 2026 | Chief Executive Officer | M | A | 15,625.0 | 0.0 | 0.0 | 61,376.0 | View | |
| Jul 06, 2026 | Chief Operating Officer | M | D | 500.0 | 0.0 | 0.0 | 4,500.0 | View | |
| Jul 06, 2026 | Chief Operating Officer | M | D | 833.0 | 0.0 | 0.0 | 4,165.0 | View | |
| Jul 06, 2026 | Chief Operating Officer | S | D | 769.0 | 25.2026 | 19,380.8 | 3,582.47 | View | |
| Jul 06, 2026 | Chief Operating Officer | M | A | 500.0 | 0.0 | 0.0 | 4,351.47 | View | |
| Jul 06, 2026 | Chief Operating Officer | M | A | 833.0 | 0.0 | 0.0 | 3,851.47 | View | |
| Jul 06, 2026 | Chief Revenue Officer | M | D | 965.0 | 0.0 | 0.0 | 8,690.0 | View | |
| Jul 06, 2026 | Chief Revenue Officer | M | D | 472.0 | 0.0 | 0.0 | 1,885.0 | View | |
| Jul 06, 2026 | Chief Revenue Officer | M | D | 119.0 | 0.0 | 0.0 | 0.0 | View | |
| Jul 06, 2026 | Chief Revenue Officer | M | D | 1,666.0 | 0.0 | 0.0 | 8,330.0 | View | |
| Jul 06, 2026 | Chief Revenue Officer | S | D | 1,834.0 | 25.2026 | 46,221.57 | 19,351.0 | View | |
| Jul 06, 2026 | Chief Revenue Officer | M | A | 965.0 | 0.0 | 0.0 | 21,185.0 | View | |
| Jul 06, 2026 | Chief Revenue Officer | M | A | 472.0 | 0.0 | 0.0 | 20,220.0 | View | |
| Jul 06, 2026 | Chief Revenue Officer | M | A | 119.0 | 0.0 | 0.0 | 19,748.0 | View | |
| Jul 06, 2026 | Chief Revenue Officer | M | A | 1,666.0 | 0.0 | 0.0 | 19,629.0 | View | |
| Jul 02, 2026 | — | S | D | 41.0 | 1.4 | 57.4 | 14,791.68 | View | |
| Jul 02, 2026 | — | S | D | 154.0 | 1.6 | 246.4 | 14,986.76 | View | |
| Jul 02, 2026 | — | S | D | 32,422.0 | 30.24 | 980,441.28 | 4,342,448.0 | View | |
| Jul 02, 2026 | — | S | D | 22,022.0 | 30.07 | 662,201.54 | 4,374,870.0 | View | |
| Jul 02, 2026 | General Counsel | S | D | 4,000.0 | 29.48 | 117,920.0 | 7,916.0 | View | |
| Jun 30, 2026 | — | S | D | 113.0 | 1.5 | 169.5 | 14,986.76 | View | |
| Jun 30, 2026 | — | S | D | 317.0 | 1.2 | 380.4 | 15,099.32 | View | |
| Jun 26, 2026 | — | S | D | 455.0 | 1.2 | 546.0 | 15,416.08 | View | |
| Jun 26, 2026 | — | S | D | 659.0 | 1.2 | 790.8 | 15,871.28 | View | |
| Jun 24, 2026 | Chief Revenue Officer | M | D | 15,000.0 | 0.0 | 0.0 | 0.0 | View | |
| Jun 24, 2026 | Chief Revenue Officer | S | D | 8,288.0 | 21.42 | 177,528.96 | 6,712.0 | View | |
| Jun 24, 2026 | Chief Revenue Officer | M | A | 15,000.0 | 0.0 | 0.0 | 15,000.0 | View | |
| Jun 24, 2026 | — | S | D | 492.0 | 1.8 | 885.6 | 16,530.0 | View | |
| Jun 24, 2026 | — | S | D | 120.0 | 1.4 | 168.0 | 17,021.76 | View | |
| Jun 22, 2026 | Chief Financial Officer | A | A | 5,202.0 | 0.0 | 0.0 | 5,202.0 | View | |
| Jun 22, 2026 | Chief Revenue Officer | A | A | 15,000.0 | 0.0 | 0.0 | 24,821.0 | View | |
| Jun 22, 2026 | Chief Revenue Officer | A | A | 9,821.0 | 0.0 | 0.0 | 9,821.0 | View | |
| Jun 22, 2026 | — | S | D | 524.0 | 1.5 | 786.0 | 17,141.76 | View | |
| Jun 22, 2026 | — | S | D | 880.0 | 1.5 | 1,320.0 | 17,666.16 | View | |
| Jun 17, 2026 | — | S | D | 428.0 | 1.6 | 684.8 | 18,546.32 | View | |
| Jun 17, 2026 | — | S | D | 356.0 | 1.4 | 498.4 | 18,974.48 | View | |
| Jun 15, 2026 | — | S | D | 687.0 | 1.2 | 824.4 | 19,330.48 | View | |
| Jun 15, 2026 | — | S | D | 841.0 | 1.5 | 1,261.5 | 20,017.32 | View | |
| Jun 11, 2026 | — | S | D | 62.0 | 1.5 | 93.0 | 20,858.04 | View | |
| Jun 11, 2026 | — | S | D | 52.0 | 1.4 | 72.8 | 20,919.68 | View | |
| Jun 09, 2026 | — | S | D | 18.0 | 1.5 | 27.0 | 20,971.32 | View | |
| Jun 09, 2026 | — | S | D | 156.0 | 1.4 | 218.4 | 20,989.36 | View | |
| Jun 05, 2026 | — | M | D | 120,000.0 | 0.0 | 0.0 | 0.0 | View | |
| Jun 05, 2026 | — | M | A | 120,000.0 | 2.5 | 300,000.0 | 230,922.0 | View | |
| Jun 05, 2026 | — | M | D | 73,562.0 | 0.0 | 0.0 | 0.0 | View | |
| Jun 05, 2026 | — | M | A | 73,562.0 | 2.5 | 183,905.0 | 104,249.0 | View | |
| Jun 05, 2026 | — | S | D | 124.0 | 1.5 | 186.0 | 21,145.36 | View | |
| Jun 05, 2026 | — | S | D | 116.0 | 1.5 | 174.0 | 21,269.36 | View | |
| Jun 03, 2026 | — | S | D | 132.0 | 1.6 | 211.2 | 21,385.36 | View | |
| Jun 03, 2026 | — | S | D | 106.0 | 1.6 | 169.6 | 21,517.36 | View | |
| Jun 01, 2026 | — | S | D | 227.0 | 1.7 | 385.9 | 21,623.52 | View | |
| Jun 01, 2026 | — | S | D | 150.0 | 1.8 | 270.0 | 21,850.64 | View | |
| May 28, 2026 | — | S | D | 152.0 | 1.8 | 273.6 | 22,000.52 | View | |
| May 28, 2026 | — | S | D | 151.0 | 1.8 | 271.8 | 22,152.52 | View | |
| May 26, 2026 | — | S | D | 1,001.0 | 1.9 | 1,901.9 | 22,303.36 | View | |
| May 26, 2026 | — | S | D | 787.0 | 2.1 | 1,652.7 | 23,304.8 | View | |
| May 21, 2026 | — | S | D | 72.0 | 1.9 | 136.8 | 24,092.24 | View | |
| May 21, 2026 | — | S | D | 116.0 | 1.6 | 185.6 | 24,164.24 | View | |
| May 20, 2026 | Chief Financial Officer | M | D | 3,066.0 | 0.0 | 0.0 | 0.0 | View | |
| May 20, 2026 | Chief Financial Officer | S | D | 435.0 | 15.87 | 6,903.45 | 16,238.0 | View | |
| May 20, 2026 | Chief Financial Officer | M | A | 3,066.0 | 0.0025 | 7.67 | 16,673.0 | View | |
| May 19, 2026 | — | S | D | 106.0 | 2.0 | 212.0 | 24,280.24 | View | |
| May 19, 2026 | — | S | D | 110.0 | 2.0 | 220.0 | 24,386.56 | View | |
| May 15, 2026 | — | S | D | 47.0 | 2.1 | 98.7 | 24,496.52 | View | |
| May 15, 2026 | — | S | D | 80.0 | 2.1 | 168.0 | 24,543.56 | View | |
| May 13, 2026 | — | S | D | 13.0 | 1.8 | 23.4 | 24,623.88 | View | |
| May 12, 2026 | — | S | D | 112.0 | 2.1 | 235.2 | 24,636.44 | View | |
| May 12, 2026 | — | S | D | 181.0 | 2.1 | 380.1 | 24,748.8 | View | |
| May 08, 2026 | — | M | D | 1,887.0 | 0.0 | 0.0 | 0.0 | View | |
| May 08, 2026 | — | A | A | 1,887.0 | 0.0 | 0.0 | 1,887.0 | View | |
| May 08, 2026 | — | M | A | 1,887.0 | 0.0 | 0.0 | 30,687.0 | View | |
| May 08, 2026 | — | M | D | 1,082.0 | 0.0 | 0.0 | 0.0 | View | |
| May 08, 2026 | — | A | A | 1,082.0 | 0.0 | 0.0 | 1,082.0 | View | |
| May 08, 2026 | — | M | D | 1,509.0 | 0.0 | 0.0 | 0.0 | View | |
| May 08, 2026 | — | A | A | 1,509.0 | 0.0 | 0.0 | 1,509.0 | View | |
| May 08, 2026 | — | M | A | 1,082.0 | 0.0 | 0.0 | 44,217.0 | View | |
| May 08, 2026 | — | M | A | 1,509.0 | 0.0 | 0.0 | 43,135.0 | View | |
| May 08, 2026 | — | M | D | 1,698.0 | 0.0 | 0.0 | 0.0 | View | |
| May 08, 2026 | — | A | A | 1,698.0 | 0.0 | 0.0 | 1,698.0 | View | |
| May 08, 2026 | — | M | A | 1,698.0 | 0.0 | 0.0 | 110,922.0 | View | |
| May 08, 2026 | — | S | D | 11.0 | 2.2 | 24.2 | 24,929.96 | View | |
| May 08, 2026 | — | S | D | 404.0 | 2.2 | 888.8 | 24,941.28 | View | |
| May 06, 2026 | — | S | D | 68.0 | 2.3 | 156.4 | 25,345.2 | View | |
| May 06, 2026 | — | S | D | 328.0 | 2.1 | 688.8 | 25,413.04 | View | |
| May 04, 2026 | — | S | D | 402.0 | 2.1 | 844.2 | 25,741.32 | View | |
| May 04, 2026 | — | S | D | 91.0 | 2.3 | 209.3 | 26,142.92 | View | |
| Apr 30, 2026 | — | S | D | 967.0 | 2.3 | 2,224.1 | 26,234.12 | View | |
| Apr 29, 2026 | — | S | D | 421.0 | 2.5 | 1,052.5 | 27,200.84 | View | |
| Apr 29, 2026 | — | S | D | 41.0 | 2.9 | 118.9 | 27,622.16 | View | |
| Apr 27, 2026 | — | S | D | 205.0 | 2.9 | 594.5 | 27,663.28 | View | |
| Apr 27, 2026 | — | S | D | 182.0 | 3.3 | 600.6 | 27,868.64 | View | |
| Apr 23, 2026 | — | S | D | 381.0 | 3.1 | 1,181.1 | 28,050.8 | View | |
| Apr 23, 2026 | — | S | D | 103.0 | 2.8 | 288.4 | 28,432.2 | View | |
| Apr 21, 2026 | — | S | D | 307.0 | 2.8 | 859.6 | 28,535.04 | View | |
| Apr 21, 2026 | — | S | D | 151.0 | 3.1 | 468.1 | 28,841.8 | View | |
| Apr 17, 2026 | — | S | D | 159.0 | 3.1 | 492.9 | 28,992.8 | View | |
| Apr 17, 2026 | — | S | D | 713.0 | 3.0 | 2,139.0 | 29,151.84 | View | |
| Apr 07, 2026 | Chief Executive Officer | S | D | 7,595.0 | 13.5117 | 102,621.36 | 45,751.0 | View | |
| Apr 03, 2026 | Chief Revenue Officer | M | D | 472.0 | 0.0 | 0.0 | 2,357.0 | View | |
| Apr 03, 2026 | Chief Revenue Officer | M | D | 966.0 | 0.0 | 0.0 | 9,655.0 | View | |
| Apr 03, 2026 | Chief Revenue Officer | M | D | 122.0 | 0.0 | 0.0 | 119.0 | View | |
| Apr 03, 2026 | Chief Revenue Officer | M | D | 1,666.0 | 0.0 | 0.0 | 9,996.0 | View | |
| Apr 03, 2026 | Chief Revenue Officer | S | D | 1,632.0 | 13.32 | 21,738.24 | 17,963.0 | View | |
| Apr 03, 2026 | Chief Revenue Officer | M | A | 472.0 | 0.0 | 0.0 | 19,595.0 | View | |
| Apr 03, 2026 | Chief Revenue Officer | M | A | 966.0 | 0.0 | 0.0 | 19,123.0 | View | |
| Apr 03, 2026 | Chief Revenue Officer | M | A | 122.0 | 0.0 | 0.0 | 18,157.0 | View | |
| Apr 03, 2026 | Chief Revenue Officer | M | A | 1,666.0 | 0.0 | 0.0 | 18,035.0 | View | |
| Apr 03, 2026 | — | M | D | 501.0 | 0.0 | 0.0 | 2,499.0 | View | |
| Apr 03, 2026 | — | M | D | 250.0 | 0.0 | 0.0 | 1,250.0 | View | |
| Apr 03, 2026 | — | M | D | 250.0 | 0.0 | 0.0 | 1,501.0 | View | |
| Apr 03, 2026 | — | M | D | 50.0 | 0.0 | 0.0 | 50.0 | View | |
| Apr 03, 2026 | — | M | A | 501.0 | 0.0 | 0.0 | 109,224.0 | View | |
| Apr 03, 2026 | — | M | A | 250.0 | 0.0 | 0.0 | 108,723.0 | View | |
| Apr 03, 2026 | — | M | A | 250.0 | 0.0 | 0.0 | 108,473.0 | View | |
| Apr 03, 2026 | — | M | A | 50.0 | 0.0 | 0.0 | 108,223.0 | View | |
| Apr 03, 2026 | Chief Financial Officer | M | D | 824.0 | 0.0 | 0.0 | 8,240.0 | View | |
| Apr 03, 2026 | Chief Financial Officer | M | D | 104.0 | 0.0 | 0.0 | 102.0 | View | |
| Apr 03, 2026 | Chief Financial Officer | M | D | 403.0 | 0.0 | 0.0 | 2,011.0 | View | |
| Apr 03, 2026 | Chief Financial Officer | M | D | 2,083.0 | 0.0 | 0.0 | 12,495.0 | View | |
| Apr 03, 2026 | Chief Financial Officer | S | D | 1,709.0 | 13.32 | 22,763.88 | 13,607.0 | View | |
| Apr 03, 2026 | Chief Financial Officer | M | A | 824.0 | 0.0 | 0.0 | 15,316.0 | View | |
| Apr 03, 2026 | Chief Financial Officer | M | A | 104.0 | 0.0 | 0.0 | 14,492.0 | View | |
| Apr 03, 2026 | Chief Financial Officer | M | A | 2,083.0 | 0.0 | 0.0 | 14,388.0 | View | |
| Apr 03, 2026 | Chief Financial Officer | M | A | 403.0 | 0.0 | 0.0 | 12,305.0 | View | |
| Apr 03, 2026 | — | M | D | 501.0 | 0.0 | 0.0 | 2,499.0 | View | |
| Apr 03, 2026 | — | M | D | 250.0 | 0.0 | 0.0 | 1,501.0 | View | |
| Apr 03, 2026 | — | M | D | 50.0 | 0.0 | 0.0 | 50.0 | View | |
| Apr 03, 2026 | — | M | D | 250.0 | 0.0 | 0.0 | 1,250.0 | View | |
| Apr 03, 2026 | — | S | D | 512.0 | 13.2463 | 6,782.11 | 28,800.0 | View | |
| Apr 03, 2026 | — | M | A | 501.0 | 0.0 | 0.0 | 29,312.0 | View | |
| Apr 03, 2026 | — | M | A | 250.0 | 0.0 | 0.0 | 28,811.0 | View | |
| Apr 03, 2026 | — | M | A | 50.0 | 0.0 | 0.0 | 28,561.0 | View | |
| Apr 03, 2026 | — | M | A | 250.0 | 0.0 | 0.0 | 28,511.0 | View | |
| Apr 03, 2026 | Chief Operating Officer | M | D | 500.0 | 0.0 | 0.0 | 5,000.0 | View | |
| Apr 03, 2026 | Chief Operating Officer | M | D | 833.0 | 0.0 | 0.0 | 4,998.0 | View | |
| Apr 03, 2026 | Chief Operating Officer | S | D | 683.0 | 13.3112 | 9,091.55 | 3,018.47 | View | |
| Apr 03, 2026 | Chief Operating Officer | M | A | 500.0 | 0.0 | 0.0 | 3,701.47 | View | |
| Apr 03, 2026 | Chief Operating Officer | M | A | 833.0 | 0.0 | 0.0 | 3,201.47 | View | |
| Apr 03, 2026 | General Counsel | M | D | 448.0 | 0.0 | 0.0 | 2,232.0 | View | |
| Apr 03, 2026 | General Counsel | M | D | 916.0 | 0.0 | 0.0 | 9,155.0 | View | |
| Apr 03, 2026 | General Counsel | M | D | 116.0 | 0.0 | 0.0 | 110.0 | View | |
| Apr 03, 2026 | General Counsel | M | D | 2,083.0 | 0.0 | 0.0 | 12,495.0 | View | |
| Apr 03, 2026 | General Counsel | S | D | 1,790.0 | 13.3233 | 23,848.71 | 11,916.0 | View | |
| Apr 03, 2026 | General Counsel | M | A | 916.0 | 0.0 | 0.0 | 13,706.0 | View | |
| Apr 03, 2026 | General Counsel | M | A | 448.0 | 0.0 | 0.0 | 12,790.0 | View | |
| Apr 03, 2026 | General Counsel | M | A | 116.0 | 0.0 | 0.0 | 12,342.0 | View | |
| Apr 03, 2026 | General Counsel | M | A | 2,083.0 | 0.0 | 0.0 | 12,226.0 | View | |
| Apr 03, 2026 | Chief Executive Officer | M | D | 15,625.0 | 0.0 | 0.0 | 218,750.0 | View | |
| Apr 03, 2026 | Chief Executive Officer | M | A | 15,625.0 | 0.0 | 0.0 | 53,346.0 | View | |
| Apr 03, 2026 | — | M | D | 250.0 | 0.0 | 0.0 | 1,501.0 | View | |
| Apr 03, 2026 | — | M | D | 3,584.0 | 0.0 | 0.0 | 17,912.0 | View | |
| Apr 03, 2026 | — | M | D | 50.0 | 0.0 | 0.0 | 50.0 | View | |
| Apr 03, 2026 | — | M | D | 501.0 | 0.0 | 0.0 | 2,499.0 | View | |
| Apr 03, 2026 | — | M | A | 250.0 | 0.0 | 0.0 | 41,626.0 | View | |
| Apr 03, 2026 | — | M | A | 3,584.0 | 0.0 | 0.0 | 41,376.0 | View | |
| Apr 03, 2026 | — | M | A | 501.0 | 0.0 | 0.0 | 37,792.0 | View | |
| Apr 03, 2026 | — | M | A | 50.0 | 0.0 | 0.0 | 37,291.0 | View |