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Insider · CIK 0002120006

Nicholas William Nilan

officer

Files at ARQQ (Arqit Quantum Inc.). First filing Oct 6, 2026, latest Oct 8, 2026.

Nicholas William Nilan files SEC Form 4 as officer at ARQQ (Arqit Quantum Inc.). Since Oct 6, 2026, Nicholas William Nilan has reported 0 open-market buys worth $0 and 3 open-market sells worth $36k, the latest filed on Oct 8, 2026.

A track record needs three past buys with six months of prices behind them; Nicholas William Nilan has 0, so none is measured yet.

The newest scored trade: sold $12k of ARQQ on Oct 6, 2026, filed Oct 8, 2026, scored 40 (moderate). In the last 12 months: 0 buys worth $0 and 3 sells worth $36k.

Track record
Not enough history
Fewer than three past buys with six months of prices.
Median 6-month excess
-
after past buys, n = 0
Hit rate
-
past buys that beat the index over 6 months
Open-market trades
0 / 3
$0 bought, $36k sold

Where the trades landed

Last year at the company this insider has traded most, with each buy and sell on the bar it happened.

ARQQ: Arqit Quantum Inc.

ARQQOct 9, 2026 · close 17.23

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™

Signals

This insider’s open-market buys and sells, scored.

ScoreCompanyValueHoldingsPrice contextFiled
40Moderate
ARQQsell 6
Arqit Quantum Inc.
$12k
493 shares
-26%-
25Weak
ARQQsell 6
Arqit Quantum Inc.
$12k
522 shares
-37%-
35Weak
ARQQsell 6
Arqit Quantum Inc.
$12k
494 shares
-51%-

Planned sales

Form 144 notices this insider filed before selling restricted or control stock, newest first.

FiledCompanySharesValueSale datePast 3 months
Oct 6, 2026 ARQQ
Arqit Quantum Inc.
493
0.00% of outstanding
$12kOct 6, 2026$25k
Oct 5, 2026 ARQQ
Arqit Quantum Inc.
522
0.00% of outstanding
$12kOct 5, 2026$12k
Oct 2, 2026 ARQQ
Arqit Quantum Inc.
494
0.00% of outstanding
$12kOct 2, 2026none

Transactions

Every row this insider has filed, 9 in all, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Oct 6, 2026ARQQ
Arqit Quantum Inc.
SOpen-market sale
Ordinary Shares
-493$24.19$12k1,3705 d ago
Oct 5, 2026ARQQ
Arqit Quantum Inc.
MOption exercise
Ordinary Shares
+959$0.00$01,8636 d ago
Oct 5, 2026ARQQ
Arqit Quantum Inc.
SOpen-market sale
Ordinary Shares
-522$23.78$12k9046 d ago
Oct 5, 2026ARQQ
Arqit Quantum Inc.
MOption exercise
Restricted Share Unitsderivative
-959$0.00$05,7526 d ago
Oct 2, 2026ARQQ
Arqit Quantum Inc.
SOpen-market sale
Ordinary Shares
-494$24.47$12k4667 d ago
Oct 2, 2026ARQQ
Arqit Quantum Inc.
MOption exercise
Ordinary Shares
+960$0.00$01,4267 d ago
Oct 2, 2026ARQQ
Arqit Quantum Inc.
MOption exercise
Restricted Share Unitsderivative
-960--6,7117 d ago
Oct 1, 2026ARQQ
Arqit Quantum Inc.
MOption exercise
Ordinary Shares
+960$0.00$09608 d ago
Oct 1, 2026ARQQ
Arqit Quantum Inc.
MOption exercise
Restricted Share Unitsderivative
-960--7,6718 d ago

Questions about Nicholas William Nilan

Answered from the filings on this page, as of the latest one.

Is Nicholas William Nilan buying or selling?

In the last 12 months Nicholas William Nilan reported 0 open-market buys worth $0 and 3 open-market sells worth $36k on SEC Form 4; the latest was sold $12k of ARQQ on Oct 6, 2026. Grants, option exercises and tax withholding are not counted.

How did Nicholas William Nilan's past buys perform?

Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Nicholas William Nilan has 0.

Where does Nicholas William Nilan file Form 4?

Nicholas William Nilan has filed Form 4 at ARQQ (Arqit Quantum Inc.) as General Manager-US. A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.

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.

Nicholas William Nilan: insider trades and track record | InsiderTell