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144 ·Filed Oct 6, 2026

ARQQ

Arqit Quantum Inc.
NEUTRAL
Impact 2/10
Horizonimmediate Processed20d 15h ago SEC0001959173-26-007289
Form 144 — notice of proposed sale of securities
Actionable Insight • Neutral

The sale is a routine tax-withholding transaction tied to equity vesting, not a discretionary insider sale. No material signal for the stock. Monitor for any subsequent discretionary sales by officers that could indicate changing sentiment.

DirectionNeutral
Confidencehigh
Horizonimmediate
Latest settled — T+5d ⚠ clustered
ARQQ ▼ -28.13% at T+5d
NEUTRAL call -28.13% · α vs SPY -27.99% · entry $23.43 → $16.84
Next anchor: T+20d in 7d
Latest observation: T+13 -17.51% FF3 residual α
Entry = T+0 close
Oct 6, 2026
via day close
T+1d
-3.76%
call -3.76% · α -3.52%
$22.55
settled 20d ago
T+5d
-28.13%
call -28.13% · α -27.99%
$16.84
settled 14d ago
T+20d
Pending
in 7d
T+60d
Pending
in 2mo

Price Chart

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Executive Summary

Paul Feenan, an officer of Arqit Quantum Inc., filed a Form 144 notice of intent to sell 504 shares of common stock valued at approximately $12,192.51, with the sale intended to cover a tax obligation from vested equity award settlement. The filing also notes a prior sale of 506 shares on October 2, 2026, and a planned sale of 533 shares on October 5, 2026, for tax withholding purposes. This is a routine insider sale for tax obligations, not a discretionary portfolio liquidation.

Key Facts

  • Officer Paul Feenan filed Form 144 to sell 504 shares of common stock, valued at approximately $12,192.51.
  • Sale is explicitly to cover a tax obligation from vested equity award settlement.
  • Prior sale of 506 shares on October 2, 2026, and planned sale of 533 shares on October 5, 2026, also for tax withholding.
  • Shares are to be sold through Fidelity Brokerage Services LLC on NASDAQ.
  • The filing date is October 6, 2026.

Financial Impact

Approximately $12,192.51 in shares to be sold, representing a minimal fraction of the officer's holdings and company market cap.

dilutioninsider holdings

Risk Factors

  • No material risk identified from this filing; the sale is small and tax-motivated.

Investment Themes

Documents Analyzed

This report is based on 3 SEC documents filed with EDGAR.

DocumentAccession Number
144 Filing (Primary)0001959173-26-007289
Document: 0001959173-26-007289-index.html0001959173-26-007289
Document: 0001959173-26-007289.txt0001959173-26-007289
24 reports for ARQQ
Performance horizon
100% Hit rate @ T+5 7 of 7 directional calls Went positive at some point 7 of 7 best @ T+60▲ +51.44%Apr 10, 2026
Filters
Rows
Reports for ARQQ — sortable, filterable
TypeNow
Oct 13, 2026
13d ago
144
NEUTRAL ★ 3/10
$16.84 $15.31▼ −9.09%▼ −7.93%$16.30 (−3.24%)
Oct 8, 2026
18d ago
6-K
MIXED ★ 5/10
$17.23 $14.02▼ −18.63%▼ −16.66%$16.30 (−5.43%)
Oct 6, 2026
20d ago
144
NEUTRAL ★ 2/10
$23.43 $16.84▼ −28.13%▼ −27.99%$16.30 (−30.45%)
Oct 6, 2026
20d ago
144
NEUTRAL ★ 2/10
$23.43 $16.84▼ −28.13%▼ −27.99%$16.30 (−30.45%)
Oct 6, 2026
20d ago
144
NEUTRAL ★ 2/10
$23.43 $16.84▼ −28.13%▼ −27.99%$16.30 (−30.45%)
Oct 6, 2026
20d ago
144
NEUTRAL ★ 2/10
$23.43 $16.84▼ −28.13%▼ −27.99%$16.30 (−30.45%)
Oct 6, 2026
20d ago
144
NEUTRAL ★ 2/10
$23.43 $16.84▼ −28.13%▼ −27.99%$16.30 (−30.45%)
Oct 6, 2026
20d ago
144
NEUTRAL ★ 2/10
$23.43 $16.84▼ −28.13%▼ −27.99%$16.30 (−30.45%)
Oct 5, 2026
21d ago
144
NEUTRAL ★ 1/10
$23.68 $16.66▼ −29.67%▼ −30.09%$16.30 (−31.19%)
Sep 9, 2026
6w ago
6-K
NEUTRAL ★ 2/10
$21.64 $18.90▼ −12.68%▼ −12.35%$16.30 (−24.70%)
Showing 10 of 24

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Report published Oct 6, 2026