9 insiders reported 78 Form 4 transactions for Arqit Quantum Inc. (ARQQ) over the past 18 months (most recent 2026-09-23). Recent activity: Lefebvre d'Ovidio Manfredi (Director) Buy 4.6M shares, Lefebvre d'Ovidio Manfredi (Director) Buy 673 shares, Ritchie Garth (Director) Buy 841 shares, Calabria Carlo (Director) Buy 757 shares, Ritchie Garth (Director) Buy 250 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-09-23 | Lefebvre d'Ovidio Manfredi | Director | Buy | 4.6M | $11.5M |
| 2026-07-21 | Lefebvre d'Ovidio Manfredi | Director | Buy | 673 | $0 |
| 2026-07-21 | Ritchie Garth | Director | Buy | 841 | $0 |
| 2026-07-21 | Calabria Carlo | Director | Buy | 757 | $0 |
| 2026-07-06 | Ritchie Garth | Director | Buy | 250 | $0 |
| 2026-07-06 | Ritchie Garth | Director | Buy | 50 | $0 |
| 2026-07-06 | Calabria Carlo | Director | Buy | 50 | $0 |
| 2026-07-06 | Feenan Paul | Chief Revenue Officer | Buy | 1,666 | $0 |
| 2026-07-06 | Willcocks Patrick | General Counsel | Buy | 2,082 | $0 |
| 2026-07-06 | Leaver Andrew | Chief Executive Officer | Buy | 15,625 | $0 |
| 2026-07-06 | Lefebvre d'Ovidio Manfredi | Director | Buy | 3,584 | $0 |
| 2026-07-06 | Lefebvre d'Ovidio Manfredi | Director | Buy | 50 | $0 |
| 2026-07-06 | Lefebvre d'Ovidio Manfredi | Director | Buy | 249 | $0 |
| 2026-07-06 | Calabria Carlo | Director | Buy | 250 | $0 |
| 2026-07-06 | Feenan Paul | Chief Revenue Officer | Buy | 119 | $0 |
| 2026-07-06 | Willcocks Patrick | General Counsel | Buy | 110 | $0 |
| 2026-07-06 | Leaver Andrew | Chief Executive Officer | Sell | 9,893 | $249,329 |
| 2026-07-06 | Wilder Ben Simon | Chief Operating Officer | Buy | 500 | $0 |
| 2026-07-06 | Lefebvre d'Ovidio Manfredi | Director | Buy | 250 | $0 |
| 2026-07-06 | Ritchie Garth | Director | Buy | 250 | $0 |
| 2026-07-06 | Calabria Carlo | Director | Buy | 250 | $0 |
| 2026-07-06 | Feenan Paul | Chief Revenue Officer | Buy | 472 | $0 |
| 2026-07-06 | Willcocks Patrick | General Counsel | Buy | 448 | $0 |
| 2026-07-06 | Wilder Ben Simon | Chief Operating Officer | Sell | 769 | $19,381 |
| 2026-07-06 | Wilder Ben Simon | Chief Operating Officer | Buy | 833 | $0 |
来源：SEC Form 4 申报文件 · 截至 2026-09-23