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sellWeak cluster of 6

Garth Ritchie sold $2,961 of ARQQ

director at Arqit Quantum Inc.. 121 shares at an average of $24.47, traded Oct 2, 2026, filed Oct 6, 2026.

Warning score
15
Value
$2,961
121 shares
Holdings after
105,831
-0% from before
From 52-week low
-
no price yet
From 52-week high
-
no price yet

Score components

  • Role
    Director
    +15
  • Trade size
    $3k at market
    0
  • Share of holdings sold
    Sold 0.1% of holdings
    0
  • Cluster
    6 insiders selling within 14 days
    +15
  • Exercise and sell
    Shares came from an option exercise in the same filing
    -15

What happened after comparable sells

Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.

Price around the trade, and since

From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.

ARQQOct 9, 2026 · close 17.23
Since filing Oct 6, 2026: -26.5%SPY -0.1% · excess -26.4%

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™

Rows in this filing

Every transaction in Form 4 0001859690-26-000175, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Oct 2, 2026MOption exercise
Ordinary Shares
+17$0.00$0105,7196 d ago
Oct 2, 2026MOption exercise
Ordinary Shares
+67$0.00$0105,7866 d ago
Oct 2, 2026MOption exercise
Ordinary Shares
+83$0.00$0105,8696 d ago
Oct 2, 2026MOption exercise
Ordinary Shares
+83$0.00$0105,9526 d ago
Oct 2, 2026SOpen-market sale
Ordinary Shares
-32$24.47$783105,9206 d ago
Oct 2, 2026SOpen-market sale
Ordinary Shares
-9$24.47$220105,9116 d ago
Oct 2, 2026SOpen-market sale
Ordinary Shares
-40$24.47$979105,8716 d ago
Oct 2, 2026SOpen-market sale
Ordinary Shares
-40$24.47$979105,8316 d ago
Oct 2, 2026MOption exercise
Restricted Share Unitsderivative
-17--8996 d ago
Oct 2, 2026MOption exercise
Restricted Share Unitsderivative
-67--8326 d ago
Oct 2, 2026MOption exercise
Restricted Share Unitsderivative
-83--1,0846 d ago
Oct 2, 2026MOption exercise
Restricted Share Unitsderivative
-83--2,0836 d ago

Related signals

Other insiders at Arqit Quantum Inc. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
47Moderate
ARQQsell 6
Arqit Quantum Inc.
Andrew Leaver
Chief Executive Officer
$58k
2,398 shares
-4%
30Weak
ARQQsell 6
Arqit Quantum Inc.
Paul Feenan
Chief Revenue Officer
$12k
504 shares
-2%
30Weak
ARQQsell 6
Arqit Quantum Inc.
Patrick Willcocks
General Counsel
$13k
555 shares
-5%
30Weak
ARQQsell 6
Arqit Quantum Inc.
Garth Ritchie
director
$2,855
118 shares
-0%
40Moderate
ARQQsell 6
Arqit Quantum Inc.
Nicholas William Nilan
General Manager-US
$12k
493 shares
-26%
35Weak
ARQQsell 6
Arqit Quantum Inc.
Ben Simon Wilder
Chief Operating Officer
$5,274
218 shares
-5%
15Weak
ARQQsell 6
Arqit Quantum Inc.
Patrick Willcocks
General Counsel
$14k
588 shares
-5%
20Weak
ARQQsell 6
Arqit Quantum Inc.
Ben Simon Wilder
Chief Operating Officer
$5,542
233 shares
-5%
15Weak
ARQQsell 6
Arqit Quantum Inc.
Garth Ritchie
director
$3,021
127 shares
-0%
25Weak
ARQQsell 6
Arqit Quantum Inc.
Nicholas William Nilan
General Manager-US
$12k
522 shares
-37%

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

Garth Ritchie sold $2,961 of ARQQ | InsiderTell