Ritchie Garth
Director
Sale
Calculated transaction value
$3.02K
127 shares @ $23.78
Traded
Oct 5, 2026
Filed
Oct 7, 2026
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Arqit Quantum Inc
ARQQ
Transactions reported in official disclosures
Price with disclosed trades
Daily closes, past year · marks sit on transaction dates, sized by value
284 trades
| Reporting person | Filed | Transaction | Transaction value | Source | Actions |
|---|---|---|---|---|---|
| Ritchie Garth Director | Oct 7, 2026 2-day lag | Sale Oct 5, 2026 | $3.02K Filed shares x price | SEC Form 4 View filing | |
| Wilder Ben Simon Chief Operating Officer | Oct 7, 2026 2-day lag | Exercise Oct 5, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Wilder Ben Simon Chief Operating Officer | Oct 7, 2026 2-day lag | Exercise Oct 5, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Wilder Ben Simon Chief Operating Officer | Oct 7, 2026 2-day lag | Exercise Oct 5, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Wilder Ben Simon Chief Operating Officer | Oct 7, 2026 2-day lag | Sale Oct 5, 2026 | $5.54K Filed shares x price | SEC Form 4 View filing | |
| Wilder Ben Simon Chief Operating Officer | Oct 7, 2026 2-day lag | Exercise Oct 5, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Willcocks Patrick General Counsel | Oct 7, 2026 2-day lag | Exercise Oct 5, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Willcocks Patrick General Counsel | Oct 7, 2026 2-day lag | Exercise Oct 5, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Willcocks Patrick General Counsel | Oct 7, 2026 2-day lag | Exercise Oct 5, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Willcocks Patrick General Counsel | Oct 7, 2026 2-day lag | Exercise Oct 5, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Willcocks Patrick General Counsel | Oct 7, 2026 2-day lag | Exercise Oct 5, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Willcocks Patrick General Counsel | Oct 7, 2026 2-day lag | Sale Oct 5, 2026 | $13.99K Filed shares x price | SEC Form 4 View filing | |
| Willcocks Patrick General Counsel | Oct 7, 2026 2-day lag | Exercise Oct 5, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Willcocks Patrick General Counsel | Oct 6, 2026 4-day lag | Sale Oct 2, 2026 | $7.86K Filed shares x price | SEC Form 4 View filing | |
| Willcocks Patrick General Counsel | Oct 6, 2026 4-day lag | Exercise Oct 2, 2026 | Not reported Reported range | SEC Form 4 View filing | |
| Willcocks Patrick General Counsel | Oct 6, 2026 4-day lag | Exercise Oct 2, 2026 | Not reported Reported range | SEC Form 4 View filing | |
| Willcocks Patrick General Counsel | Oct 6, 2026 4-day lag | Sale Oct 2, 2026 | $4.06K Filed shares x price | SEC Form 4 View filing | |
| Willcocks Patrick General Counsel | Oct 6, 2026 4-day lag | Exercise Oct 2, 2026 | Not reported Reported range | SEC Form 4 View filing | |
| Willcocks Patrick General Counsel | Oct 6, 2026 4-day lag | Exercise Oct 2, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Willcocks Patrick General Counsel | Oct 6, 2026 4-day lag | Exercise Oct 2, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Willcocks Patrick General Counsel | Oct 6, 2026 4-day lag | Exercise Oct 2, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Willcocks Patrick General Counsel | Oct 6, 2026 4-day lag | Sale Oct 2, 2026 | $1.71K Filed shares x price | SEC Form 4 View filing | |
| Wilder Ben Simon Chief Operating Officer | Oct 6, 2026 4-day lag | Exercise Oct 2, 2026 | Not reported Reported range | SEC Form 4 View filing | |
| Wilder Ben Simon Chief Operating Officer | Oct 6, 2026 4-day lag | Sale Oct 2, 2026 | $2.25K Filed shares x price | SEC Form 4 View filing | |
| Wilder Ben Simon Chief Operating Officer | Oct 6, 2026 4-day lag | Sale Oct 2, 2026 | $3.16K Filed shares x price | SEC Form 4 View filing | |
| Wilder Ben Simon Chief Operating Officer | Oct 6, 2026 4-day lag | Exercise Oct 2, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Wilder Ben Simon Chief Operating Officer | Oct 6, 2026 4-day lag | Exercise Oct 2, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Wilder Ben Simon Chief Operating Officer | Oct 6, 2026 4-day lag | Exercise Oct 2, 2026 | Not reported Reported range | SEC Form 4 View filing | |
| Ritchie Garth Director | Oct 6, 2026 4-day lag | Exercise Oct 2, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Ritchie Garth Director | Oct 6, 2026 4-day lag | Exercise Oct 2, 2026 | $0 Filed shares x price | SEC Form 4 View filing |
Wilder Ben Simon
Chief Operating Officer
Exercise
Calculated transaction value
$0
277 shares @ $0
Traded
Oct 5, 2026
Filed
Oct 7, 2026
Wilder Ben Simon
Chief Operating Officer
Exercise
Calculated transaction value
$0
166 shares @ $0
Traded
Oct 5, 2026
Filed
Oct 7, 2026
Wilder Ben Simon
Chief Operating Officer
Exercise
Calculated transaction value
$0
166 shares @ $0
Traded
Oct 5, 2026
Filed
Oct 7, 2026
Wilder Ben Simon
Chief Operating Officer
Sale
Calculated transaction value
$5.54K
233 shares @ $23.78
Traded
Oct 5, 2026
Filed
Oct 7, 2026
Wilder Ben Simon
Chief Operating Officer
Exercise
Calculated transaction value
$0
277 shares @ $0
Traded
Oct 5, 2026
Filed
Oct 7, 2026
Willcocks Patrick
General Counsel
Exercise
Calculated transaction value
$0
694 shares @ $0
Traded
Oct 5, 2026
Filed
Oct 7, 2026
Willcocks Patrick
General Counsel
Exercise
Calculated transaction value
$0
149 shares @ $0
Traded
Oct 5, 2026
Filed
Oct 7, 2026
Willcocks Patrick
General Counsel
Exercise
Calculated transaction value
$0
149 shares @ $0
Traded
Oct 5, 2026
Filed
Oct 7, 2026
Willcocks Patrick
General Counsel
Exercise
Calculated transaction value
$0
305 shares @ $0
Traded
Oct 5, 2026
Filed
Oct 7, 2026
Willcocks Patrick
General Counsel
Exercise
Calculated transaction value
$0
694 shares @ $0
Traded
Oct 5, 2026
Filed
Oct 7, 2026
Willcocks Patrick
General Counsel
Sale
Calculated transaction value
$13.99K
588 shares @ $23.78
Traded
Oct 5, 2026
Filed
Oct 7, 2026
Willcocks Patrick
General Counsel
Exercise
Calculated transaction value
$0
305 shares @ $0
Traded
Oct 5, 2026
Filed
Oct 7, 2026
Willcocks Patrick
General Counsel
Sale
Calculated transaction value
$7.86K
321 shares @ $24.47
Traded
Oct 2, 2026
Filed
Oct 6, 2026
Willcocks Patrick
General Counsel
Exercise
Reported value range
Not reported
149 shares
Traded
Oct 2, 2026
Filed
Oct 6, 2026
Willcocks Patrick
General Counsel
Exercise
Reported value range
Not reported
305 shares
Traded
Oct 2, 2026
Filed
Oct 6, 2026
Willcocks Patrick
General Counsel
Sale
Calculated transaction value
$4.06K
166 shares @ $24.47
Traded
Oct 2, 2026
Filed
Oct 6, 2026
Willcocks Patrick
General Counsel
Exercise
Reported value range
Not reported
694 shares
Traded
Oct 2, 2026
Filed
Oct 6, 2026
Willcocks Patrick
General Counsel
Exercise
Calculated transaction value
$0
305 shares @ $0
Traded
Oct 2, 2026
Filed
Oct 6, 2026
Willcocks Patrick
General Counsel
Exercise
Calculated transaction value
$0
149 shares @ $0
Traded
Oct 2, 2026
Filed
Oct 6, 2026
Willcocks Patrick
General Counsel
Exercise
Calculated transaction value
$0
694 shares @ $0
Traded
Oct 2, 2026
Filed
Oct 6, 2026
Willcocks Patrick
General Counsel
Sale
Calculated transaction value
$1.71K
70 shares @ $24.47
Traded
Oct 2, 2026
Filed
Oct 6, 2026
Wilder Ben Simon
Chief Operating Officer
Exercise
Reported value range
Not reported
278 shares
Traded
Oct 2, 2026
Filed
Oct 6, 2026
Wilder Ben Simon
Chief Operating Officer
Sale
Calculated transaction value
$2.25K
92 shares @ $24.47
Traded
Oct 2, 2026
Filed
Oct 6, 2026
Wilder Ben Simon
Chief Operating Officer
Sale
Calculated transaction value
$3.16K
129 shares @ $24.47
Traded
Oct 2, 2026
Filed
Oct 6, 2026
Wilder Ben Simon
Chief Operating Officer
Exercise
Calculated transaction value
$0
278 shares @ $0
Traded
Oct 2, 2026
Filed
Oct 6, 2026
Wilder Ben Simon
Chief Operating Officer
Exercise
Calculated transaction value
$0
167 shares @ $0
Traded
Oct 2, 2026
Filed
Oct 6, 2026
Wilder Ben Simon
Chief Operating Officer
Exercise
Reported value range
Not reported
167 shares
Traded
Oct 2, 2026
Filed
Oct 6, 2026
Ritchie Garth
Director
Exercise
Calculated transaction value
$0
17 shares @ $0
Traded
Oct 2, 2026
Filed
Oct 6, 2026
Ritchie Garth
Director
Exercise
Calculated transaction value
$0
83 shares @ $0
Traded
Oct 2, 2026
Filed
Oct 6, 2026