Form4insider filings, from the source

Company · CIK 0001859690 · SIC 7372 — Services-Prepackaged Software · Nasdaq

Arqit Quantum Inc. · ARQQ

Insider activity reported against this company. All insider holders · On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted

Reported at this company — common stock

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Sep 22, 2026 XForm 4 →Sep 23, 4:30 pm EDTd'Ovidio Manfredi LefebvreDirector4,600,000$2.50$11,500,0008,942,448—

Reported at this company — derivatives (options, RSUs, warrants)

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Sep 22, 2026 XForm 4 →Sep 23, 4:30 pm EDTd'Ovidio Manfredi LefebvreDirector4,600,000——0—