Arqit Quantum Inc. (ARQQ)
NasdaqCM · Price as of · Nasdaq Real Time Price
- Profitabilityn/a
No usable net income data in EDGAR yet (some foreign filers' latest annual figures take months to appear in the SEC data feed).
- Insider buying vs selling11/20
Insiders are sellers only: 16 sells worth $267,459, no open-market buys, across the last 20 Form 4s. Routine executive selling is common, so this is only a mild negative. Separately, 1 new 5%+ stake disclosure (13D/13G) hit in the last 6 months, which is big-money accumulation.
- Dilution and offerings11/15
Share count down 92.9% in a year with 6 offering-related filings. Mild dilution.
ARQQ closed at $15.81 on Oct 22, down 29.9% since Sep 23. Chart read: price below both the 50-day and 200-day moving averages; the 50-day is above the 200-day (uptrend structure); trading at 11% of the 52-week range ($11.78 to $47.04).
Insider buying and selling at Arqit Quantum Inc. (ARQQ)
The most recent Form 4 on record for Arqit Quantum Inc. (ARQQ) is October 6, 2026, when Andrew Leaver, Chief Executive Officer, sold $58,011 of stock. Nothing in the filing ties this one to a pre-arranged plan, so it was the filer's own call.
| Insider | Action | Value | Date | Type |
|---|---|---|---|---|
| Andrew Leaver · Chief Executive Officer | Sell | $58,011 | October 6, 2026 | Worth a look |
| Andrew Leaver · Chief Executive Officer | Sell | $60,294 | October 5, 2026 | Worth a look |
| Andrew Leaver · Chief Executive Officer | Sell | $68,969 | October 2, 2026 | Worth a look |
| d'Ovidio Manfredi Lefebvre · Director | Sell | $1.6M | June 30, 2026 | Worth a look |
Filed notices to sell
A Form 144 is filed beforean insider sells restricted stock. The Form 4 reporting the completed trade isn't due until two business days after the sale, so these land first. They are intentions, not transactions.
| Insider | Value | Filed | Status | Type |
|---|---|---|---|---|
| Leaver Andrew · Officer, Director | $42,207 | October 13, 2026 | Not yet reported | Vested shares |
| Nilan Nicholas William · Officer | $11,926 | October 6, 2026 | Not yet reported | Vested shares |
| Ritchie Garth · Director | $2,855 | October 6, 2026 | Not yet reported | Vested shares |
| Wilder Ben Simon · Officer | $5,274 | October 6, 2026 | Not yet reported | Vested shares |
| Feenan Paul · Officer | $12,193 | October 6, 2026 | Not yet reported | Vested shares |
SEC filings
| Form | Filed | Description |
|---|---|---|
| 4 | October 20, 2026 | PRIMARY DOCUMENT |
| 4 | October 20, 2026 | PRIMARY DOCUMENT |
| 4 | October 20, 2026 | PRIMARY DOCUMENT |
| 4 | October 15, 2026 | PRIMARY DOCUMENT |
| 4 | October 13, 2026 | PRIMARY DOCUMENT |
| 144 | October 13, 2026 | View on EDGAR |
| 4 | October 8, 2026 | PRIMARY DOCUMENT |
| 4 | October 8, 2026 | PRIMARY DOCUMENT |
Articles that mention Arqit Quantum without it being the main subject.
Frequently asked questions
What do analysts expect for ARQQ?
No Wall Street analysts currently publish price targets on Arqit Quantum Inc. (ARQQ), which is common for smaller and over-the-counter listings.
Are insiders buying or selling ARQQ?
We track Form 4 filings for Arqit Quantum Inc. (ARQQ). The activity listed on this page shows 4 qualifying sales. Each row is labelled Routine when the filer declared a pre-arranged 10b5-1 plan, Tax withholding when shares were sold automatically to cover the tax on a vest, or Own call when neither applies.
Where can I see ARQQ SEC filings?
Recent filings are listed on this page, newest first. The latest is a 4 filed October 20, 2026.
