Arqit Quantum Inc.
ARQQFigures shown here come from public SEC filings. Dates beside each section show the available history.
How Arqit Quantum Inc. Makes Money
Follow each dollar of revenue through to what shareholders keep.
From revenue to net income
Pick a year or quarter. Each band's width is its dollar amount.
Source: Arqit Quantum Inc. — 20-F filed Dec 9, 2025
Financial Summary
Choose a year or quarter, compare it with the same period a year earlier, and open any row for its full filing history.
Loading financial history…
SEC filings supply these figures; updates after the dates shown are not included. This page includes 6 annual periods. The latest annual period ends Sep 30, 2025. The latest insider filing shown is dated Jun 30, 2026.
Ownership
Who holds the shares, as reported in SEC ownership filings.
Unusually large insider trades
Each trade is compared with the other insider trades of the same kind in the same security among Arqit Quantum Inc.'s recent filings on file. Size alone is context, not a prediction or evidence of improper trading.
- 2026-06-17 · Lefebvre d'Ovidio Manfredi (derivative): Larger than 49 of the 51 other insider sales of Business Combination Warrants (right to buy) on file. SEC filing
- 2026-06-11 · Lefebvre d'Ovidio Manfredi (derivative): Larger than 48 of the 51 other insider sales of Business Combination Warrants (right to buy) on file. SEC filing
- 2026-05-22 · Lefebvre d'Ovidio Manfredi (derivative): Larger than all 51 other insider sales of Business Combination Warrants (right to buy) on file. SEC filing
- 2026-05-21 · Lefebvre d'Ovidio Manfredi (derivative): Larger than 47 of the 51 other insider sales of Business Combination Warrants (right to buy) on file. SEC filing
- 2026-04-29 · Lefebvre d'Ovidio Manfredi (derivative): Larger than 50 of the 51 other insider sales of Business Combination Warrants (right to buy) on file. SEC filing
- 2026-04-15 · Lefebvre d'Ovidio Manfredi (derivative): Larger than 46 of the 51 other insider sales of Business Combination Warrants (right to buy) on file. SEC filing
Purchases & sales (open market or private)
| Security | Code | Price | Filing | |||
|---|---|---|---|---|---|---|
| 2026-06-29 | Lefebvre d'Ovidio Manfredi · Director | Business Combination Warrants (right to buy) | S — Open market or private sale | −113 | 1.50 | SEC filing |
| 2026-06-26 | Lefebvre d'Ovidio Manfredi · Director | Business Combination Warrants (right to buy) | S — Open market or private sale | −317 | 1.20 | SEC filing |
| 2026-06-25 | Lefebvre d'Ovidio Manfredi · Director | Business Combination Warrants (right to buy) | S — Open market or private sale | −455 | 1.20 | SEC filing |
| 2026-06-24 | Lefebvre d'Ovidio Manfredi · Director | Business Combination Warrants (right to buy) | S — Open market or private sale | −659 | 1.20 | SEC filing |
| 2026-06-23 | Lefebvre d'Ovidio Manfredi · Director | Business Combination Warrants (right to buy) | S — Open market or private sale | −492 | 1.80 | SEC filing |
| 2026-06-22 | Bers Jennifer · Chief Revenue Officer | Ordinary Shares | S — Open market or private sale | −8,288 | 21.42 | SEC filing |
| 2026-06-22 | Lefebvre d'Ovidio Manfredi · Director | Business Combination Warrants (right to buy) | S — Open market or private sale | −120 | 1.40 | SEC filing |
| 2026-06-18 | Lefebvre d'Ovidio Manfredi · Director | Business Combination Warrants (right to buy) | S — Open market or private sale | −524 | 1.50 | SEC filing |
Showing 8 of 10 rows
Grants, exercises, tax & gifts
| Security | Code | Filing | |||
|---|---|---|---|---|---|
| 2026-06-22 | Bers Jennifer · Chief Revenue Officer | Ordinary Shares | M — Exercise or conversion of derivative security | +15,000 | SEC filing |
| 2026-06-22 | Bers Jennifer · Chief Revenue Officer | Restricted Stock Units | M — Exercise or conversion of derivative security | −15,000 | SEC filing |
| 2026-06-05 | Ritchie Garth · Director | Ordinary Share Purchase Warrants (right to buy) | M — Exercise or conversion of derivative security | −73,562 | SEC filing |
| 2026-06-05 | Ritchie Garth · Director | Ordinary Shares | M — Exercise or conversion of derivative security | +73,562 | SEC filing |
| 2026-06-03 | Calabria Carlo · Director | Ordinary Shares | M — Exercise or conversion of derivative security | +120,000 | SEC filing |
| 2026-06-03 | Calabria Carlo · Director | Ordinary Share Purchase Warrants (right to buy) | M — Exercise or conversion of derivative security | −120,000 | SEC filing |
| 2026-05-07 | Ritchie Garth · Director | Restricted Stock Units | M — Exercise or conversion of derivative security | −1,887 | SEC filing |
| 2026-05-07 | Lefebvre d'Ovidio Manfredi · Director | Ordinary Shares | M — Exercise or conversion of derivative security | +1,082 | SEC filing |
Showing 8 of 17 rows
These tables describe filed transactions, not current holdings. Prices are shown as filed; a currency is added only when the filing's data names one. Amended and possible duplicate rows are left out of size comparisons and transaction groups.