ARQQ Insider Activity · Arqit Quantum Inc.
SEC Form 4 filings, signal scores, and insider role breakdown — updated as EDGAR publishes
Recent insider trading activity for ARQQ (Arqit Quantum Inc.). The table below shows the latest reported SEC Form 4 transactions from officers, directors, and 10% owners. Each row includes the transaction type, share count, price, and our proprietary signal score that highlights potentially significant activity. Curious how the scores are calculated? Read our methodology.
Insiders generally have up to two business days after a transaction to file Form 4. The Transaction Date is when the trade occurred; the Filed date is when the filing became available. DisclosureSignals alerts are notices about newly available public filings — the underlying transaction may have occurred earlier. Scores measure transaction characteristics, not expected returns. This page is informational and is not investment advice.
43
Form 4 filings · 90 days
0
Insider buys · 30 days
14
Insider sales · 30 days
30/100
Top signal score
Activity breakdown (last 90 days)
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| Insider | Type | Shares | Price | Score | Transaction Date | Filed |
|---|---|---|---|---|---|---|
| Calabria Carlo | M | 67 | $- | 25 | 2026-10-02 | 2026-10-06 · SEC filing → |
| Calabria Carlo | M | 83 | $- | 25 | 2026-10-02 | 2026-10-06 · SEC filing → |
| Calabria Carlo | M | 83 | $- | 25 | 2026-10-02 | 2026-10-06 · SEC filing → |
| Calabria Carlo | M | 17 | $- | 25 | 2026-10-02 | 2026-10-06 · SEC filing → |
| Lefebvre d'Ovidio Manfredi | M | 83 | $- | 25 | 2026-10-02 | 2026-10-06 · SEC filing → |
| Lefebvre d'Ovidio Manfredi | M | 67 | $- | 25 | 2026-10-02 | 2026-10-06 · SEC filing → |
| Lefebvre d'Ovidio Manfredi | M | 17 | $- | 25 | 2026-10-02 | 2026-10-06 · SEC filing → |
| Lefebvre d'Ovidio Manfredi | M | 83 | $- | 25 | 2026-10-02 | 2026-10-06 · SEC filing → |
| Lefebvre d'Ovidio Manfredi | M | 1111 | $- | 30 | 2026-10-02 | 2026-10-06 · SEC filing → |
| Feenan Paul | S | 257 | $24.47 | 19 | 2026-10-02 | 2026-10-06 · SEC filing → |
| Feenan Paul | S | 175 | $24.47 | 19 | 2026-10-02 | 2026-10-06 · SEC filing → |
| Feenan Paul | S | 74 | $24.47 | 17 | 2026-10-02 | 2026-10-06 · SEC filing → |
| Feenan Paul | M | 322 | $- | 22 | 2026-10-02 | 2026-10-06 · SEC filing → |
| Feenan Paul | M | 157 | $- | 22 | 2026-10-02 | 2026-10-06 · SEC filing → |
| Feenan Paul | M | 555 | $- | 22 | 2026-10-02 | 2026-10-06 · SEC filing → |
| Leaver Andrew | S | 2818 | $24.47 | 25 | 2026-10-02 | 2026-10-06 · SEC filing → |
| Leaver Andrew | M | 5208 | $- | 25 | 2026-10-02 | 2026-10-06 · SEC filing → |
| Nilan Nicholas William | M | 960 | $- | 17 | 2026-10-02 | 2026-10-06 · SEC filing → |
| Nilan Nicholas William | S | 494 | $24.47 | 14 | 2026-10-02 | 2026-10-06 · SEC filing → |
| Ritchie Garth | S | 40 | $24.47 | 22 | 2026-10-02 | 2026-10-06 · SEC filing → |
| Ritchie Garth | S | 40 | $24.47 | 22 | 2026-10-02 | 2026-10-06 · SEC filing → |
| Ritchie Garth | S | 9 | $24.47 | 22 | 2026-10-02 | 2026-10-06 · SEC filing → |
| Ritchie Garth | S | 32 | $24.47 | 22 | 2026-10-02 | 2026-10-06 · SEC filing → |
| Ritchie Garth | M | 83 | $- | 25 | 2026-10-02 | 2026-10-06 · SEC filing → |
| Ritchie Garth | M | 83 | $- | 25 | 2026-10-02 | 2026-10-06 · SEC filing → |
| Ritchie Garth | M | 67 | $- | 25 | 2026-10-02 | 2026-10-06 · SEC filing → |
| Ritchie Garth | M | 17 | $- | 25 | 2026-10-02 | 2026-10-06 · SEC filing → |
| Wilder Ben Simon | S | 129 | $24.47 | 19 | 2026-10-02 | 2026-10-06 · SEC filing → |
| Wilder Ben Simon | S | 92 | $24.47 | 17 | 2026-10-02 | 2026-10-06 · SEC filing → |
| Wilder Ben Simon | M | 167 | $- | 22 | 2026-10-02 | 2026-10-06 · SEC filing → |
| Wilder Ben Simon | M | 278 | $- | 22 | 2026-10-02 | 2026-10-06 · SEC filing → |
| Willcocks Patrick | S | 321 | $24.47 | 19 | 2026-10-02 | 2026-10-06 · SEC filing → |
| Willcocks Patrick | S | 70 | $24.47 | 17 | 2026-10-02 | 2026-10-06 · SEC filing → |
| Willcocks Patrick | S | 166 | $24.47 | 19 | 2026-10-02 | 2026-10-06 · SEC filing → |
| Willcocks Patrick | M | 305 | $- | 22 | 2026-10-02 | 2026-10-06 · SEC filing → |
| Willcocks Patrick | M | 149 | $- | 22 | 2026-10-02 | 2026-10-06 · SEC filing → |
| Willcocks Patrick | M | 694 | $- | 22 | 2026-10-02 | 2026-10-06 · SEC filing → |
| Wilder Ben Simon | M | 167 | $- | 22 | 2026-10-01 | 2026-10-05 · SEC filing → |
| Wilder Ben Simon | M | 278 | $- | 22 | 2026-10-01 | 2026-10-05 · SEC filing → |
| Ritchie Garth | M | 84 | $- | 25 | 2026-10-01 | 2026-10-05 · SEC filing → |
| Ritchie Garth | M | 84 | $- | 25 | 2026-10-01 | 2026-10-05 · SEC filing → |
| Ritchie Garth | M | 67 | $- | 25 | 2026-10-01 | 2026-10-05 · SEC filing → |
| Ritchie Garth | M | 17 | $- | 25 | 2026-10-01 | 2026-10-05 · SEC filing → |
| Nilan Nicholas William | M | 960 | $- | 17 | 2026-10-01 | 2026-10-05 · SEC filing → |
| Lefebvre d'Ovidio Manfredi | M | 84 | $- | 25 | 2026-10-01 | 2026-10-05 · SEC filing → |
| Lefebvre d'Ovidio Manfredi | M | 84 | $- | 25 | 2026-10-01 | 2026-10-05 · SEC filing → |
| Lefebvre d'Ovidio Manfredi | M | 67 | $- | 25 | 2026-10-01 | 2026-10-05 · SEC filing → |
| Lefebvre d'Ovidio Manfredi | M | 17 | $- | 25 | 2026-10-01 | 2026-10-05 · SEC filing → |
| Lefebvre d'Ovidio Manfredi | M | 1112 | $- | 30 | 2026-10-01 | 2026-10-05 · SEC filing → |
| Leaver Andrew | M | 5209 | $- | 25 | 2026-10-01 | 2026-10-05 · SEC filing → |
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