Insider · CIK 0001840684
Garth Ritchie
director
Files at ARQQ (Arqit Quantum Inc.). First filing Oct 6, 2026, latest Oct 8, 2026.
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, $8,837 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.
| Score | Company | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 30Weak | Arqit Quantum Inc. | $2,855 118 shares | -0% | - | |
| 15Weak | Arqit Quantum Inc. | $3,021 127 shares | -0% | - | |
| 15Weak | Arqit Quantum Inc. | $2,961 121 shares | -0% | - |
Transactions
Every row this insider has filed, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Oct 6, 2026 | ARQQ Arqit Quantum Inc. | SOpen-market sale Ordinary Shares | -118 | $24.19 | $2,855 | 105,834 | 4 d ago |
| Oct 5, 2026 | ARQQ Arqit Quantum Inc. | MOption exercise Ordinary Shares | +16 | $0.00 | $0 | 105,847 | 5 d ago |
| Oct 5, 2026 | ARQQ Arqit Quantum Inc. | MOption exercise Ordinary Shares | +66 | $0.00 | $0 | 105,913 | 5 d ago |
| Oct 5, 2026 | ARQQ Arqit Quantum Inc. | MOption exercise Ordinary Shares | +83 | $0.00 | $0 | 105,996 | 5 d ago |
| Oct 5, 2026 | ARQQ Arqit Quantum Inc. | MOption exercise Ordinary Shares | +83 | $0.00 | $0 | 106,079 | 5 d ago |
| Oct 5, 2026 | ARQQ Arqit Quantum Inc. | SOpen-market sale Ordinary Shares | -127 | $23.78 | $3,021 | 105,952 | 5 d ago |
| Oct 5, 2026 | ARQQ Arqit Quantum Inc. | MOption exercise Restricted Share Unitsderivative | -16 | $0.00 | $0 | 816 | 5 d ago |
| Oct 5, 2026 | ARQQ Arqit Quantum Inc. | MOption exercise Restricted Share Unitsderivative | -66 | $0.00 | $0 | 750 | 5 d ago |
| Oct 5, 2026 | ARQQ Arqit Quantum Inc. | MOption exercise Restricted Share Unitsderivative | -83 | $0.00 | $0 | 1,001 | 5 d ago |
| Oct 5, 2026 | ARQQ Arqit Quantum Inc. | MOption exercise Restricted Share Unitsderivative | -83 | $0.00 | $0 | 2,000 | 5 d ago |
| Oct 2, 2026 | ARQQ Arqit Quantum Inc. | MOption exercise Ordinary Shares | +17 | $0.00 | $0 | 105,719 | 6 d ago |
| Oct 2, 2026 | ARQQ Arqit Quantum Inc. | MOption exercise Ordinary Shares | +67 | $0.00 | $0 | 105,786 | 6 d ago |
| Oct 2, 2026 | ARQQ Arqit Quantum Inc. | MOption exercise Ordinary Shares | +83 | $0.00 | $0 | 105,869 | 6 d ago |
| Oct 2, 2026 | ARQQ Arqit Quantum Inc. | MOption exercise Ordinary Shares | +83 | $0.00 | $0 | 105,952 | 6 d ago |
| Oct 2, 2026 | ARQQ Arqit Quantum Inc. | SOpen-market sale Ordinary Shares | -32 | $24.47 | $783 | 105,920 | 6 d ago |
| Oct 2, 2026 | ARQQ Arqit Quantum Inc. | SOpen-market sale Ordinary Shares | -9 | $24.47 | $220 | 105,911 | 6 d ago |
| Oct 2, 2026 | ARQQ Arqit Quantum Inc. | SOpen-market sale Ordinary Shares | -40 | $24.47 | $979 | 105,871 | 6 d ago |
| Oct 2, 2026 | ARQQ Arqit Quantum Inc. | SOpen-market sale Ordinary Shares | -40 | $24.47 | $979 | 105,831 | 6 d ago |
| Oct 2, 2026 | ARQQ Arqit Quantum Inc. | MOption exercise Restricted Share Unitsderivative | -17 | - | - | 899 | 6 d ago |
| Oct 2, 2026 | ARQQ Arqit Quantum Inc. | MOption exercise Restricted Share Unitsderivative | -67 | - | - | 832 | 6 d ago |
| Oct 2, 2026 | ARQQ Arqit Quantum Inc. | MOption exercise Restricted Share Unitsderivative | -83 | - | - | 1,084 | 6 d ago |
| Oct 2, 2026 | ARQQ Arqit Quantum Inc. | MOption exercise Restricted Share Unitsderivative | -83 | - | - | 2,083 | 6 d ago |
| Oct 1, 2026 | ARQQ Arqit Quantum Inc. | MOption exercise Ordinary Shares | +17 | $0.00 | $0 | 105,467 | 7 d ago |
| Oct 1, 2026 | ARQQ Arqit Quantum Inc. | MOption exercise Ordinary Shares | +67 | $0.00 | $0 | 105,534 | 7 d ago |
| Oct 1, 2026 | ARQQ Arqit Quantum Inc. | MOption exercise Ordinary Shares | +84 | $0.00 | $0 | 105,618 | 7 d ago |
| Oct 1, 2026 | ARQQ Arqit Quantum Inc. | MOption exercise Ordinary Shares | +84 | $0.00 | $0 | 105,702 | 7 d ago |
| Oct 1, 2026 | ARQQ Arqit Quantum Inc. | MOption exercise Restricted Share Unitsderivative | -17 | - | - | 983 | 7 d ago |
| Oct 1, 2026 | ARQQ Arqit Quantum Inc. | MOption exercise Restricted Share Unitsderivative | -67 | - | - | 916 | 7 d ago |
| Oct 1, 2026 | ARQQ Arqit Quantum Inc. | MOption exercise Restricted Share Unitsderivative | -84 | - | - | 1,167 | 7 d ago |
| Oct 1, 2026 | ARQQ Arqit Quantum Inc. | MOption exercise Restricted Share Unitsderivative | -84 | - | - | 2,166 | 7 d ago |
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.