Arqit Quantum (ARQQ): Officer filed to sell ~$60K

~$60K

planned to sell · 2,535 shares, around Oct 5, 2026

Planned for

Oct 5, 2026

Notice filed

Oct 5, 2026

The story around this disclosure

Every dated public record OQRO holds about the company from 60 days before to 120 days after, oldest first. It shows what was going on; none of it is a stated reason for the trade.

What came next

1. Oct 6, 2026Insider · 6 peopleInsiders: 6 sales (~$104K)
2. Oct 13, 2026InsiderCEO sold ~$42K of ARQQ shares in the open market

How to read SEC Form 144

Form 144 is a notice that a company insider plans to sell shares. It is filed when the sell order is placed, so it announces a planned sale and does not prove that the sale took place.

Full guide: What is an SEC Form 144?

What else is on file for Arqit Quantum

For Arqit Quantum, OQRO holds 20 insider filings (SEC Form 4 or Form 144) dated in the last 90 days.

These are records OQRO holds, counted by their date, not a measure of how much trading took place. Routine paperwork such as option exercises and tax withholding is left out. Everything for the company is on its ARQQ page.

How this filing works

• SEC Form 144
• Rule 10b5-1 trading plans

Other disclosures at Arqit Quantum

• SEC Form 4Oct 15, 2026
• SEC Form 144Oct 13, 2026
• SEC Form 4Oct 8, 2026
• SEC Form 4Oct 8, 2026
• SEC Form 4Oct 8, 2026
• SEC Form 4Oct 8, 2026

Everything OQRO holds on this company is on its ARQQ page.