CIK 0001859690 · Accelerated filer<br>Emerging growth company
Arqit Quantum Inc.
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- ARQQ
- Exchange
- Nasdaq
- Industry
- Services-Prepackaged Software
- FY end
- Sep 30
- Incorporated
- Cayman Islands
- Entity type
- other
- Phone
- 44 203 91 70155
- Business address
- 3 ORCHARD PLACE, LONDON, United Kingdom, SW1H 0BF
- Open-market buys, last 90 days
- $0
- in 0 filings
- Open-market sales, last 90 days
- $369,273
- in 19 filings
Net −$369,273. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.
Who's trading
90 days
- Leaver Andrew −$229K Chief Executive Officer sold 16% of stake
- Willcocks Patrick −$41K General Counsel sold 13% of stake
- Feenan Paul −$37K Chief Revenue Officer sold 7% of stake
- Nilan Nicholas William −$36K General Manager-US sold 52% of stake
- Wilder Ben Simon −$16K Chief Operating Officer sold 14% of stake
| Date | Insider | Transaction | Shares | Price | Value | Owned after |
|---|---|---|---|---|---|---|
| 2026-10-16 | Lefebvre d'Ovidio Manfredi Director | Option exercise | +817 | 53,924 | ||
| 2026-10-16 | Lefebvre d'Ovidio Manfredi Director | Option exercise · Restricted Share Units | −817 | 0 | ||
| 2026-10-16 | Calabria Carlo Director | Option exercise | +919 | 234,147 | ||
| 2026-10-16 | Calabria Carlo Director | Option exercise · Restricted Share Units | −919 | 0 | ||
| 2026-10-16 | Ritchie Garth Director | Option exercise | +1,021 | 106,855 | ||
| 2026-10-16 | Ritchie Garth Director | Option exercise · Restricted Share Units | −1,021 | 0 | ||
| 2026-10-15 | Lefebvre d'Ovidio Manfredi Director | Grant or award · Restricted Share Units | +817 | 817 | ||
| 2026-10-15 | Calabria Carlo Director | Grant or award · Restricted Share Units | +919 | 919 | ||
| 2026-10-15 | Ritchie Garth Director | Grant or award · Restricted Share Units | +1,021 | 1,021 | ||
| 2026-10-13 | Leaver Andrew Chief Executive Officer | Sale | −2,573 | $16.40 | $42K | 53,966 |
| 2026-10-12 | Leaver Andrew Chief Executive Officer | Option exercise | +5,209 | 56,539 | ||
| 2026-10-12 | Leaver Andrew Chief Executive Officer | Option exercise · Restricted Share Units | −5,209 | 187,500 | ||
| 2026-10-06 | Wilder Ben Simon Chief Operating Officer | Sale | −218 | $24.19 | $5K | 4,243.47 |
| 2026-10-06 | Nilan Nicholas William General Manager-US | Sale | −493 | $24.19 | $12K | 1,370 |
| 2026-10-06 | Ritchie Garth Director | Sale | −118 | $24.19 | $3K | 105,834 |
| 2026-10-06 | Willcocks Patrick General Counsel | Sale | −555 | $24.19 | $13K | 11,209 |
| 2026-10-06 | Feenan Paul Chief Revenue Officer | Sale | −504 | $24.19 | $12K | 20,912 |
| 2026-10-06 | Leaver Andrew Chief Executive Officer | Sale | −2,398 | $24.19 | $58K | 51,330 |
| 2026-10-05 | Leaver Andrew Chief Executive Officer | Sale | −2,535 | $23.78 | $60K | 56,547 |
| 2026-10-05 | Leaver Andrew Chief Executive Officer | Other disposition | −5,209 | 51,338 |
Page 1 of 20 · 389 trades