Company · CIK 0001859690 · SIC 7372 — Services-Prepackaged Software · Nasdaq
Arqit Quantum Inc. · ARQQ
Insider activity reported against this company. All insider holders · On EDGAR ↗
Reported at this company — common stock
| Trade | Reported (ET) | Insider | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Sep 22, 2026 XForm 4 → | Sep 23, 4:30 pm EDT | d'Ovidio Manfredi LefebvreDirector | 4,600,000 | $2.50 | $11,500,000 | 8,942,448 | — | |
| Jul 17, 2026 MForm 4 → | Jul 21, 2:16 pm EDT | Carlo CalabriaDirector | 757 | — | — | 232,478 | — | |
| Jul 17, 2026 MForm 4 → | Jul 21, 2:10 pm EDT | d'Ovidio Manfredi LefebvreDirector | 673 | — | — | 49,023 | — | |
| Jul 17, 2026 MForm 4 → | Jul 21, 2:09 pm EDT | Garth RitchieDirector | 841 | — | — | 105,450 | — | |
| Jul 2, 2026 SForm 4 → | Jul 6, 5:46 pm EDT | Patrick WillcocksGeneral Counsel | 2,009 | $25.20 | $50,632 | 9,462 | −17.5% | |
| Jul 2, 2026 SForm 4 → | Jul 6, 5:18 pm EDT | Garth RitchieDirector | 439 | $25.20 | $11,064 | 104,609 | −0.42% | |
| Jul 2, 2026 SForm 4 → | Jul 6, 5:13 pm EDT | Andrew LeaverChief Executive Officer | 9,893 | $25.20 | $249,329 | 51,483 | −16.1% | |
| Jul 2, 2026 SForm 4 → | Jul 6, 4:11 pm EDT | Ben Simon WilderChief Operating Officer | 769 | $25.20 | $19,381 | 3,582 | −17.7% | |
| Jul 2, 2026 SForm 4 → | Jul 6, 3:24 pm EDT | Paul FeenanChief Revenue Officer | 1,834 | $25.20 | $46,222 | 19,351 | −8.66% | |
| Jul 1, 2026 MForm 4 → | Jul 6, 6:33 pm EDT | d'Ovidio Manfredi LefebvreDirector | 4,133 | — | — | 48,350 | — | |
| Jul 1, 2026 MForm 4 → | Jul 6, 6:09 pm EDT | Carlo CalabriaDirector | 799 | — | — | 231,721 | — | |
| Jul 1, 2026 MForm 4 → | Jul 6, 5:46 pm EDT | Patrick WillcocksGeneral Counsel | 3,555 | — | — | 11,471 | — | |
| Jul 1, 2026 MForm 4 → | Jul 6, 5:18 pm EDT | Garth RitchieDirector | 799 | — | — | 105,048 | — | |
| Jul 1, 2026 MForm 4 → | Jul 6, 5:13 pm EDT | Andrew LeaverChief Executive Officer | 15,625 | — | — | 61,376 | — | |
| Jul 1, 2026 MForm 4 → | Jul 6, 4:11 pm EDT | Ben Simon WilderChief Operating Officer | 1,333 | — | — | 4,351 | — | |
| Jul 1, 2026 MForm 4 → | Jul 6, 3:24 pm EDT | Paul FeenanChief Revenue Officer | 3,222 | — | — | 21,185 | — | |
| Jun 30, 2026 SForm 4 → | Jul 2, 4:51 pm EDT | d'Ovidio Manfredi LefebvreDirector | 54,444 | $30.17 | $1,642,643 | 4,342,448 | −1.24% | |
| Jun 30, 2026 SForm 4 → | Jul 2, 11:16 am EDT | Patrick WillcocksGeneral Counsel | 4,000 | $29.48 | $117,920 | 7,916 | −33.6% | |
| Jun 22, 2026 SForm 4 → | Jun 24, 4:26 pm EDT | Jennifer BersChief Revenue Officer | 8,288 | $21.42 | $177,529 | 6,712 | −55.3% | |
| Jun 22, 2026 MForm 4 → | Jun 24, 4:26 pm EDT | Jennifer BersChief Revenue Officer | 15,000 | — | — | 15,000 | — | |
| Jun 5, 2026 MForm 4 → | Jun 5, 5:38 pm EDT | Garth RitchieDirector | 73,562 | $2.50 | $183,905 | 104,249 | — | |
| Jun 3, 2026 MForm 4 → | Jun 5, 5:43 pm EDT | Carlo CalabriaDirector | 120,000 | $2.50 | $300,000 | 230,922 | — |