Company profile
Arqit Quantum Inc. insider acquisitions
Company CIK 0001859690 · Reported insider acquisitions and filing context.
ARQQ · Nasdaq
These are company listings. A transaction is linked to a particular security only when the filing provides enough information.
Company activity summary
By transaction date, as of October 23, 2026.
No records are loaded for this 7-day transaction window. This does not establish that no transactions occurred.
Known purchase value sums available amounts for non-derivative purchases only. Missing amounts are excluded. “Currency not specified” does not establish that the amounts share a currency. These summaries use all matching loaded records, while the timeline below covers only the current page.
Transaction timeline
Who reported an acquisition, and when the transaction occurred.
PurchaseStock awardGift receivedExercise / conversionConversionOther acquisition
50 dated transactions · 8 of 8 reporting owners shown. Select one owner to focus the chart.
View timeline as a table
| Transaction date | Company / security | Reporting owners | Acquisition type |
|---|---|---|---|
| Oct 15, 2026 | Arqit Quantum Inc.Restricted Share Units | Lefebvre d'Ovidio Manfredi | Stock award |
| Oct 16, 2026 | Arqit Quantum Inc.Ordinary Shares | Lefebvre d'Ovidio Manfredi | Exercise / conversion |
| Oct 15, 2026 | Arqit Quantum Inc.Restricted Share Units | Calabria Carlo | Stock award |
| Oct 16, 2026 | Arqit Quantum Inc.Ordinary Shares | Calabria Carlo | Exercise / conversion |
| Oct 15, 2026 | Arqit Quantum Inc.Restricted Share Units | Ritchie Garth | Stock award |
| Oct 16, 2026 | Arqit Quantum Inc.Ordinary Shares | Ritchie Garth | Exercise / conversion |
| Oct 12, 2026 | Arqit Quantum Inc.Ordinary Shares | Leaver Andrew | Exercise / conversion |
| Oct 5, 2026 | Arqit Quantum Inc.Restricted Share Units | Leaver Andrew | Other acquisition |
| Oct 5, 2026 | Arqit Quantum Inc.Ordinary Shares | Leaver Andrew | Exercise / conversion |
| Oct 5, 2026 | Arqit Quantum Inc.Ordinary Shares | Calabria Carlo | Exercise / conversion |
| Oct 5, 2026 | Arqit Quantum Inc.Ordinary Shares | Calabria Carlo | Exercise / conversion |
| Oct 5, 2026 | Arqit Quantum Inc.Ordinary Shares | Calabria Carlo | Exercise / conversion |
| Oct 5, 2026 | Arqit Quantum Inc.Ordinary Shares | Calabria Carlo | Exercise / conversion |
| Oct 5, 2026 | Arqit Quantum Inc.Ordinary Shares | Feenan Paul | Exercise / conversion |
| Oct 5, 2026 | Arqit Quantum Inc.Ordinary Shares | Feenan Paul | Exercise / conversion |
| Oct 5, 2026 | Arqit Quantum Inc.Ordinary Shares | Feenan Paul | Exercise / conversion |
| Oct 5, 2026 | Arqit Quantum Inc.Ordinary Shares | Lefebvre d'Ovidio Manfredi | Exercise / conversion |
| Oct 5, 2026 | Arqit Quantum Inc.Ordinary Shares | Lefebvre d'Ovidio Manfredi | Exercise / conversion |
| Oct 5, 2026 | Arqit Quantum Inc.Ordinary Shares | Lefebvre d'Ovidio Manfredi | Exercise / conversion |
| Oct 5, 2026 | Arqit Quantum Inc.Ordinary Shares | Lefebvre d'Ovidio Manfredi | Exercise / conversion |
| Oct 5, 2026 | Arqit Quantum Inc.Ordinary Shares | Lefebvre d'Ovidio Manfredi | Exercise / conversion |
| Oct 5, 2026 | Arqit Quantum Inc.Ordinary Shares | Nilan Nicholas William | Exercise / conversion |
| Oct 5, 2026 | Arqit Quantum Inc.Ordinary Shares | Ritchie Garth | Exercise / conversion |
| Oct 5, 2026 | Arqit Quantum Inc.Ordinary Shares | Ritchie Garth | Exercise / conversion |
| Oct 5, 2026 | Arqit Quantum Inc.Ordinary Shares | Ritchie Garth | Exercise / conversion |
| Oct 5, 2026 | Arqit Quantum Inc.Ordinary Shares | Ritchie Garth | Exercise / conversion |
| Oct 5, 2026 | Arqit Quantum Inc.Ordinary Shares | Wilder Ben Simon | Exercise / conversion |
| Oct 5, 2026 | Arqit Quantum Inc.Ordinary Shares | Wilder Ben Simon | Exercise / conversion |
| Oct 5, 2026 | Arqit Quantum Inc.Ordinary Shares | Willcocks Patrick | Exercise / conversion |
| Oct 5, 2026 | Arqit Quantum Inc.Ordinary Shares | Willcocks Patrick | Exercise / conversion |
| Oct 5, 2026 | Arqit Quantum Inc.Ordinary Shares | Willcocks Patrick | Exercise / conversion |
| Oct 2, 2026 | Arqit Quantum Inc.Ordinary Shares | Willcocks Patrick | Exercise / conversion |
| Oct 2, 2026 | Arqit Quantum Inc.Ordinary Shares | Willcocks Patrick | Exercise / conversion |
| Oct 2, 2026 | Arqit Quantum Inc.Ordinary Shares | Willcocks Patrick | Exercise / conversion |
| Oct 2, 2026 | Arqit Quantum Inc.Ordinary Shares | Wilder Ben Simon | Exercise / conversion |
| Oct 2, 2026 | Arqit Quantum Inc.Ordinary Shares | Wilder Ben Simon | Exercise / conversion |
| Oct 2, 2026 | Arqit Quantum Inc.Ordinary Shares | Ritchie Garth | Exercise / conversion |
| Oct 2, 2026 | Arqit Quantum Inc.Ordinary Shares | Ritchie Garth | Exercise / conversion |
| Oct 2, 2026 | Arqit Quantum Inc.Ordinary Shares | Ritchie Garth | Exercise / conversion |
| Oct 2, 2026 | Arqit Quantum Inc.Ordinary Shares | Ritchie Garth | Exercise / conversion |
| Oct 2, 2026 | Arqit Quantum Inc.Ordinary Shares | Nilan Nicholas William | Exercise / conversion |
| Oct 2, 2026 | Arqit Quantum Inc.Ordinary Shares | Leaver Andrew | Exercise / conversion |
| Oct 2, 2026 | Arqit Quantum Inc.Ordinary Shares | Feenan Paul | Exercise / conversion |
| Oct 2, 2026 | Arqit Quantum Inc.Ordinary Shares | Feenan Paul | Exercise / conversion |
| Oct 2, 2026 | Arqit Quantum Inc.Ordinary Shares | Feenan Paul | Exercise / conversion |
| Oct 2, 2026 | Arqit Quantum Inc.Ordinary Shares | Lefebvre d'Ovidio Manfredi | Exercise / conversion |
| Oct 2, 2026 | Arqit Quantum Inc.Ordinary Shares | Lefebvre d'Ovidio Manfredi | Exercise / conversion |
| Oct 2, 2026 | Arqit Quantum Inc.Ordinary Shares | Lefebvre d'Ovidio Manfredi | Exercise / conversion |
| Oct 2, 2026 | Arqit Quantum Inc.Ordinary Shares | Lefebvre d'Ovidio Manfredi | Exercise / conversion |
| Oct 2, 2026 | Arqit Quantum Inc.Ordinary Shares | Lefebvre d'Ovidio Manfredi | Exercise / conversion |
Only transactions on this page are shown. Date windows end on the latest transaction date in this sample. Joint filings may appear on more than one row. Sales are not included. Share-price charts use a separate data source.
Share price & reported acquisitions
Daily closing prices from a separate source. The date window above also filters prices; reporting-owner and transaction-type selections filter the markers.
Price history is not available
Market-price history is not connected yet.
ARQQ · Currency not specified. A marker uses that day's closing price, not the reported transaction price. No price is substituted for a missing trading day.
Reported acquisitions
Filing-date filters apply to the list and timeline. The summary above uses transaction dates.
| Filed / transacted | Reporting owners | Type / security | Quantity | Price / reference value | Details |
|---|---|---|---|---|---|
| Trade: | Lefebvre d'Ovidio ManfrediDirector | Stock awardRestricted Share UnitsDerivative security · Code A | 817 | 0Value: 0Currency not specified | View ↗ |
| Trade: | Lefebvre d'Ovidio ManfrediDirector | Exercise / conversionOrdinary SharesNon-derivative security · Code M | 817 | 0 *Value: 0Currency not specified | View ↗ |
| Trade: | Calabria CarloDirector | Stock awardRestricted Share UnitsDerivative security · Code A | 919 | 0Value: 0Currency not specified | View ↗ |
| Trade: | Calabria CarloDirector | Exercise / conversionOrdinary SharesNon-derivative security · Code M | 919 | 0 *Value: 0Currency not specified | View ↗ |
| Trade: | Ritchie GarthDirector | Stock awardRestricted Share UnitsDerivative security · Code A | 1,021 | 0Value: 0Currency not specified | View ↗ |
| Trade: | Ritchie GarthDirector | Exercise / conversionOrdinary SharesNon-derivative security · Code M | 1,021 | 0 *Value: 0Currency not specified | View ↗ |
| Trade: | Leaver AndrewChief Executive Officer | Exercise / conversionOrdinary SharesNon-derivative security · Code M | 5,209 | 0 *Value: 0Currency not specified | View ↗ |
| Trade: | Leaver AndrewChief Executive Officer | Other acquisitionRestricted Share UnitsDerivative security · Code J | 5,209 | 0 *Value: 0Currency not specified | View ↗ |
| Trade: | Leaver AndrewChief Executive Officer | Exercise / conversionOrdinary SharesNon-derivative security · Code M | 5,208 | 0 *Value: 0Currency not specified | View ↗ |
| Trade: | Calabria CarloDirector | Exercise / conversionOrdinary SharesNon-derivative security · Code M | 83 | 0 *Value: 0Currency not specified | View ↗ |
| Trade: | Calabria CarloDirector | Exercise / conversionOrdinary SharesNon-derivative security · Code M | 83 | 0 *Value: 0Currency not specified | View ↗ |
| Trade: | Calabria CarloDirector | Exercise / conversionOrdinary SharesNon-derivative security · Code M | 66 | 0 *Value: 0Currency not specified | View ↗ |
| Trade: | Calabria CarloDirector | Exercise / conversionOrdinary SharesNon-derivative security · Code M | 16 | 0 *Value: 0Currency not specified | View ↗ |
| Trade: | Feenan PaulChief Revenue Officer | Exercise / conversionOrdinary SharesNon-derivative security · Code M | 322 | 0 *Value: 0Currency not specified | View ↗ |
| Trade: | Feenan PaulChief Revenue Officer | Exercise / conversionOrdinary SharesNon-derivative security · Code M | 157 | 0 *Value: 0Currency not specified | View ↗ |
| Trade: | Feenan PaulChief Revenue Officer | Exercise / conversionOrdinary SharesNon-derivative security · Code M | 555 | 0 *Value: 0Currency not specified | View ↗ |
| Trade: | Lefebvre d'Ovidio ManfrediDirector | Exercise / conversionOrdinary SharesNon-derivative security · Code M | 83 | 0 *Value: 0Currency not specified | View ↗ |
| Trade: | Lefebvre d'Ovidio ManfrediDirector | Exercise / conversionOrdinary SharesNon-derivative security · Code M | 83 | 0 *Value: 0Currency not specified | View ↗ |
| Trade: | Lefebvre d'Ovidio ManfrediDirector | Exercise / conversionOrdinary SharesNon-derivative security · Code M | 66 | 0 *Value: 0Currency not specified | View ↗ |
| Trade: | Lefebvre d'Ovidio ManfrediDirector | Exercise / conversionOrdinary SharesNon-derivative security · Code M | 16 | 0 *Value: 0Currency not specified | View ↗ |
| Trade: | Lefebvre d'Ovidio ManfrediDirector | Exercise / conversionOrdinary SharesNon-derivative security · Code M | 1,111 | 0 *Value: 0Currency not specified | View ↗ |
| Trade: | Nilan Nicholas WilliamGeneral Manager-US | Exercise / conversionOrdinary SharesNon-derivative security · Code M | 959 | 0 *Value: 0Currency not specified | View ↗ |
| Trade: | Ritchie GarthDirector | Exercise / conversionOrdinary SharesNon-derivative security · Code M | 83 | 0 *Value: 0Currency not specified | View ↗ |
| Trade: | Ritchie GarthDirector | Exercise / conversionOrdinary SharesNon-derivative security · Code M | 83 | 0 *Value: 0Currency not specified | View ↗ |
| Trade: | Ritchie GarthDirector | Exercise / conversionOrdinary SharesNon-derivative security · Code M | 66 | 0 *Value: 0Currency not specified | View ↗ |
| Trade: | Ritchie GarthDirector | Exercise / conversionOrdinary SharesNon-derivative security · Code M | 16 | 0 *Value: 0Currency not specified | View ↗ |
| Trade: | Wilder Ben SimonChief Operating Officer | Exercise / conversionOrdinary SharesNon-derivative security · Code M | 166 | 0 *Value: 0Currency not specified | View ↗ |
| Trade: | Wilder Ben SimonChief Operating Officer | Exercise / conversionOrdinary SharesNon-derivative security · Code M | 277 | 0 *Value: 0Currency not specified | View ↗ |
| Trade: | Willcocks PatrickGeneral Counsel | Exercise / conversionOrdinary SharesNon-derivative security · Code M | 305 | 0 *Value: 0Currency not specified | View ↗ |
| Trade: | Willcocks PatrickGeneral Counsel | Exercise / conversionOrdinary SharesNon-derivative security · Code M | 149 | 0 *Value: 0Currency not specified | View ↗ |
| Trade: | Willcocks PatrickGeneral Counsel | Exercise / conversionOrdinary SharesNon-derivative security · Code M | 694 | 0 *Value: 0Currency not specified | View ↗ |
| Trade: | Willcocks PatrickGeneral Counsel | Exercise / conversionOrdinary SharesNon-derivative security · Code M | 305 | 0 *Value: 0Currency not specified | View ↗ |
| Trade: | Willcocks PatrickGeneral Counsel | Exercise / conversionOrdinary SharesNon-derivative security · Code M | 149 | 0 *Value: 0Currency not specified | View ↗ |
| Trade: | Willcocks PatrickGeneral Counsel | Exercise / conversionOrdinary SharesNon-derivative security · Code M | 694 | 0 *Value: 0Currency not specified | View ↗ |
| Trade: | Wilder Ben SimonChief Operating Officer | Exercise / conversionOrdinary SharesNon-derivative security · Code M | 167 | 0 *Value: 0Currency not specified | View ↗ |
| Trade: | Wilder Ben SimonChief Operating Officer | Exercise / conversionOrdinary SharesNon-derivative security · Code M | 278 | 0 *Value: 0Currency not specified | View ↗ |
| Trade: | Ritchie GarthDirector | Exercise / conversionOrdinary SharesNon-derivative security · Code M | 83 | 0 *Value: 0Currency not specified | View ↗ |
| Trade: | Ritchie GarthDirector | Exercise / conversionOrdinary SharesNon-derivative security · Code M | 83 | 0 *Value: 0Currency not specified | View ↗ |
| Trade: | Ritchie GarthDirector | Exercise / conversionOrdinary SharesNon-derivative security · Code M | 67 | 0 *Value: 0Currency not specified | View ↗ |
| Trade: | Ritchie GarthDirector | Exercise / conversionOrdinary SharesNon-derivative security · Code M | 17 | 0 *Value: 0Currency not specified | View ↗ |
| Trade: | Nilan Nicholas WilliamGeneral Manager-US | Exercise / conversionOrdinary SharesNon-derivative security · Code M | 960 | 0 *Value: 0Currency not specified | View ↗ |
| Trade: | Leaver AndrewChief Executive Officer | Exercise / conversionOrdinary SharesNon-derivative security · Code M | 5,208 | 0 *Value: 0Currency not specified | View ↗ |
| Trade: | Feenan PaulChief Revenue Officer | Exercise / conversionOrdinary SharesNon-derivative security · Code M | 322 | 0 *Value: 0Currency not specified | View ↗ |
| Trade: | Feenan PaulChief Revenue Officer | Exercise / conversionOrdinary SharesNon-derivative security · Code M | 157 | 0 *Value: 0Currency not specified | View ↗ |
| Trade: | Feenan PaulChief Revenue Officer | Exercise / conversionOrdinary SharesNon-derivative security · Code M | 555 | 0 *Value: 0Currency not specified | View ↗ |
| Trade: | Lefebvre d'Ovidio ManfrediDirector | Exercise / conversionOrdinary SharesNon-derivative security · Code M | 83 | 0 *Value: 0Currency not specified | View ↗ |
| Trade: | Lefebvre d'Ovidio ManfrediDirector | Exercise / conversionOrdinary SharesNon-derivative security · Code M | 67 | 0 *Value: 0Currency not specified | View ↗ |
| Trade: | Lefebvre d'Ovidio ManfrediDirector | Exercise / conversionOrdinary SharesNon-derivative security · Code M | 17 | 0 *Value: 0Currency not specified | View ↗ |
| Trade: | Lefebvre d'Ovidio ManfrediDirector | Exercise / conversionOrdinary SharesNon-derivative security · Code M | 83 | 0 *Value: 0Currency not specified | View ↗ |
| Trade: | Lefebvre d'Ovidio ManfrediDirector | Exercise / conversionOrdinary SharesNon-derivative security · Code M | 1,111 | 0 *Value: 0Currency not specified | View ↗ |
50 transactions on this page. Filing date, newest first.
Reporting owners are associated with a filing. Jointly reported amounts are not allocated to individual owners. Historical coverage is still being built. Read the methodology →