Form 4 for ARQQ Arqit Quantum Inc.
Accepted 2026-04-03 19:22:52 ET · period of report 2026-04-01 · accession 0001859690-26-000058 · SEC index · Original document
Summary rows
Aggregated the way they appear in lists: one row per insider, transaction code and security table.
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| D | 2026-04-03 19:22 | 2026-04-01 | ARQQ | Leaver Andrew | CEO | M - OptEx | $0.00 | +15.6K | 53.3K | +41% | $0 |
| D | 2026-04-03 19:22 | 2026-04-01 | ARQQ | Leaver Andrew | CEO | M - OptEx | $0.00 | -15.6K | 218.8K | -7% | $0 |
Purchase Sale Sale after option exercise All abbreviations
Every reported transaction
| # | Table | Security | Date | Code | A/D | Shares | Price | Owned after | Own | Exercise / expiry | Underlying | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Common | Ordinary Shares | 2026-04-01 | M | A | 15,625 | $0.00 | 53,346 | D | — | — | (F1) Restricted Stock Units ("RSUs") convert into ARQQ ordinary shares on a one-for-one basis. |
| 2 | Derivative | Restricted Stock Units | 2026-04-01 | M | D | 15,625 | $0.00 | 218,750 | D | — · — to — | 15,625 Ordinary Shares | (F1) Restricted Stock Units ("RSUs") convert into ARQQ ordinary shares on a one-for-one basis. (F2) The RSUs vest quarterly in equal installments on April 1, July 1, and October 1, 2026, and January 1, April 1, July 1, and October 1, 2027, and January 1, April 1, July 1, and October 1, 2028, and January 1, April 1, July 1, and October 1, 2029. (F2) The RSUs vest quarterly in equal installments on April 1, July 1, and October 1, 2026, and January 1, April 1, July 1, and October 1, 2027, and January 1, April 1, July 1, and October 1, 2028, and January 1, April 1, July 1, and October 1, 2029. |