ARQQ · Arqit Quantum Inc. · Insider Trading
Trades by corporate insiders — officers, directors and holders of more than 10% of the shares — disclosed to the SEC on Forms 4 and 5. Form 3 supplies initial ownership rather than a trade; Form 4 must be filed within two business days of the trade.
| Date | Insider | Role | Type | Security | Shares |
|---|---|---|---|---|---|
| 2026-10-01 | Feenan Paul |
Chief Revenue Officer |
Convert↓
Filing footnotes — Restricted Share Units (Direct)
The RSUs vest quarterly in equal installments on October 1, 2026, and January 1, April 1, and July 1, 2027. The Restricted Share Units ("RSUs") convert into ARQQ ordinary shares on a one-for-one basis. |
Restricted Share Units
|
158 |
| 2026-10-01 | Lefebvre d'Ovidio Manfredi |
Director |
Convert↓
Filing footnotes — Restricted Share Units (Direct)
The RSUs vest quarterly in equal installments on October 1, 2026, and January 1, April 1, and July 1, 2027. The Restricted Share Units ("RSUs") convert into ARQQ ordinary shares on a one-for-one basis. |
Restricted Share Units
|
1,112 |
| 2026-10-01 | Lefebvre d'Ovidio Manfredi |
Director |
Convert↓
Filing footnotes — Restricted Share Units (Direct)
The RSUs vest quarterly in equal installments on October 1, 2026, and January 1, April 1, July 1, and October 1, 2027. The Restricted Share Units ("RSUs") convert into ARQQ ordinary shares on a one-for-one basis. |
Restricted Share Units
|
84 |
| 2026-10-01 | Feenan Paul |
Chief Revenue Officer |
Convert↓
Filing footnotes — Restricted Share Units (Direct)
The RSUs vest quarterly in equal installments on October 1, 2026, and January 1, April 1, July 1, and October 1, 2027. |
Restricted Share Units
|
556 |
| 2026-10-01 | Feenan Paul |
Chief Revenue Officer |
Convert↑
Filing footnotes — Ordinary Shares (Direct)
The Restricted Share Units ("RSUs") convert into ARQQ ordinary shares on a one-for-one basis. |
Ordinary Shares
|
158 |
| 2026-10-01 | Ritchie Garth |
Director |
Convert↑
Filing footnotes — Ordinary Shares (Direct)
The Restricted Share Units ("RSUs") convert into ARQQ ordinary shares on a one-for-one basis. |
Ordinary Shares
|
67 |
| 2026-10-01 | Calabria Carlo |
Director |
Convert↓
Filing footnotes — Restricted Share Units (Direct)
The RSUs vest quarterly in equal installments on October 1, 2026, and January 1, April 1, July 1, and October 1, 2027. Restricted Stock Units ("RSUs") convert into ARQQ ordinary shares on a one-for-one basis. |
Restricted Share Units
|
84 |
| 2026-10-01 | Lefebvre d'Ovidio Manfredi |
Director |
Convert↑
Filing footnotes — Ordinary Shares (Direct)
The Restricted Share Units ("RSUs") convert into ARQQ ordinary shares on a one-for-one basis. |
Ordinary Shares
|
84 |
| 2026-10-01 | Calabria Carlo |
Director |
Convert↑
Filing footnotes — Ordinary Shares (Direct)
Restricted Stock Units ("RSUs") convert into ARQQ ordinary shares on a one-for-one basis. |
Ordinary Shares
|
17 |
| 2026-10-01 | Wilder Ben Simon |
Chief Operating Officer |
Convert↓
Filing footnotes — Restricted Share Units (Direct)
The RSUs vest quarterly in equal installments on October 1, 2026, and January 1, April 1, July 1, and October 1, 2027, and January 1, April 1, July 1, and October 1, 2028. The Restricted Share Units ("RSUs") convert into ARQQ ordinary shares on a one-for-one basis. |
Restricted Share Units
|
167 |
| 2026-10-01 | Lefebvre d'Ovidio Manfredi |
Director |
Convert↓
Filing footnotes — Restricted Share Units (Direct)
The RSUs vest quarterly in equal installments on October 1, 2026, and January 1, April 1, and July 1, 2027. The Restricted Share Units ("RSUs") convert into ARQQ ordinary shares on a one-for-one basis. |
Restricted Share Units
|
17 |
| 2026-10-01 | Wilder Ben Simon |
Chief Operating Officer |
Convert↑
Filing footnotes — Ordinary Shares (Direct)
The Restricted Share Units ("RSUs") convert into ARQQ ordinary shares on a one-for-one basis. |
Ordinary Shares
|
278 |
| 2026-10-01 | Feenan Paul |
Chief Revenue Officer |
Convert↓
Filing footnotes — Restricted Share Units (Direct)
The RSUs vest quarterly in equal installments on October 1, 2026, and January 1, April 1, July 1, and October 1, 2027, and January 1, April 1, July 1, and October 1, 2028. The Restricted Share Units ("RSUs") convert into ARQQ ordinary shares on a one-for-one basis. |
Restricted Share Units
|
322 |
| 2026-10-01 | Wilder Ben Simon |
Chief Operating Officer |
Convert↓
Filing footnotes — Restricted Share Units (Direct)
The RSUs vest quarterly in equal installments on October 1, 2026, and January 1, April 1, July 1, and October 1, 2027. The Restricted Share Units ("RSUs") convert into ARQQ ordinary shares on a one-for-one basis. |
Restricted Share Units
|
278 |
| 2026-10-01 | Ritchie Garth |
Director |
Convert↓
Filing footnotes — Restricted Share Units (Direct)
The RSUs vest quarterly in equal installments on October 1, 2026, and January 1, April 1, and July 1, 2027. The Restricted Share Units ("RSUs") convert into ARQQ ordinary shares on a one-for-one basis. |
Restricted Share Units
|
17 |
| 2026-10-01 | Willcocks Patrick |
General Counsel |
Convert↑
Filing footnotes — Ordinary Shares (Direct)
The Restricted Share Units ("RSUs") convert into ARQQ ordinary shares on a one-for-one basis. |
Ordinary Shares
|
695 |
| 2026-10-01 | Calabria Carlo |
Director |
Convert↑
Filing footnotes — Ordinary Shares (Direct)
Restricted Stock Units ("RSUs") convert into ARQQ ordinary shares on a one-for-one basis. |
Ordinary Shares
|
67 |
| 2026-10-01 | Leaver Andrew |
Chief Executive Officer |
Convert↓
Filing footnotes — Restricted Share Units (Direct)
The RSUs vest quarterly in equal installments on July 1, and October 1, 2026, and January 1, April 1, July 1, and October 1, 2027, and January 1, April 1, July 1, and October 1, 2028, and January 1, April 1, July 1, and October 1, 2029. The Restricted Share Units ("RSUs") convert into ARQQ ordinary shares on a one-for-one basis. |
Restricted Share Units
|
5,209 |
| 2026-10-01 | Calabria Carlo |
Director |
Convert↓
Filing footnotes — Restricted Share Units (Direct)
The RSUs vest quarterly in equal installments on October 1, 2026, and January 1, April 1, and July 1, 2027. Restricted Stock Units ("RSUs") convert into ARQQ ordinary shares on a one-for-one basis. |
Restricted Share Units
|
17 |
| 2026-10-01 | Lefebvre d'Ovidio Manfredi |
Director |
Convert↑
Filing footnotes — Ordinary Shares (Direct)
The Restricted Share Units ("RSUs") convert into ARQQ ordinary shares on a one-for-one basis. |
Ordinary Shares
|
1,112 |
| 2026-10-01 | Nilan Nicholas William |
General Manager-US |
Convert↑
Filing footnotes — Ordinary Shares (Direct)
The Restricted Share Units ("RSUs") convert into ARQQ ordinary shares on a one-for-one basis. |
Ordinary Shares
|
960 |
| 2026-10-01 | Ritchie Garth |
Director |
Convert↑
Filing footnotes — Ordinary Shares (Direct)
The Restricted Share Units ("RSUs") convert into ARQQ ordinary shares on a one-for-one basis. |
Ordinary Shares
|
17 |
| 2026-10-01 | Ritchie Garth |
Director |
Convert↓
Filing footnotes — Restricted Share Units (Direct)
The RSUs vest quarterly in equal installments on October 1, 2026, and January 1, April 1, July 1, and October 1, 2027. The Restricted Share Units ("RSUs") convert into ARQQ ordinary shares on a one-for-one basis. |
Restricted Share Units
|
84 |
| 2026-10-01 | Lefebvre d'Ovidio Manfredi |
Director |
Convert↑
Filing footnotes — Ordinary Shares (Direct)
The Restricted Share Units ("RSUs") convert into ARQQ ordinary shares on a one-for-one basis. |
Ordinary Shares
|
84 |
| 2026-10-01 | Willcocks Patrick |
General Counsel |
Convert↑
Filing footnotes — Ordinary Shares (Direct)
The Restricted Share Units ("RSUs") convert into ARQQ ordinary shares on a one-for-one basis. |
Ordinary Shares
|
150 |
| 2026-10-01 | Calabria Carlo |
Director |
Convert↑
Filing footnotes — Ordinary Shares (Direct)
Restricted Stock Units ("RSUs") convert into ARQQ ordinary shares on a one-for-one basis. |
Ordinary Shares
|
84 |
| 2026-10-01 | Lefebvre d'Ovidio Manfredi |
Director |
Convert↓
Filing footnotes — Restricted Share Units (Direct)
The RSUs vest quarterly in equal installments on October 1, 2026, and January 1, April 1, and July 1, 2027. The Restricted Share Units ("RSUs") convert into ARQQ ordinary shares on a one-for-one basis. |
Restricted Share Units
|
67 |
| 2026-10-01 | Nilan Nicholas William |
General Manager-US |
Convert↓
Filing footnotes — Restricted Share Units (Direct)
Each restricted stock unit ("RSU") represents a contingent right to receive one ARQQ ordinary share. 2,879 RSUs vest on October 1, 2026 and the remaining RSUs vest quarterly in equal installments on January 1, April 1, July 1, and October 1, 2027, and January 1, April 1, July 1, and October 1, 2028. The Restricted Share Units ("RSUs") convert into ARQQ ordinary shares on a one-for-one basis. |
Restricted Share Units
|
960 |
| 2026-10-01 | Lefebvre d'Ovidio Manfredi |
Director |
Convert↑
Filing footnotes — Ordinary Shares (Direct)
The Restricted Share Units ("RSUs") convert into ARQQ ordinary shares on a one-for-one basis. |
Ordinary Shares
|
17 |
| 2026-10-01 | Leaver Andrew |
Chief Executive Officer |
Convert↑
Filing footnotes — Ordinary Shares (Direct)
The Restricted Share Units ("RSUs") convert into ARQQ ordinary shares on a one-for-one basis. |
Ordinary Shares
|
5,209 |
| 2026-10-01 | Ritchie Garth |
Director |
Convert↓
Filing footnotes — Restricted Share Units (Direct)
The RSUs vest quarterly in equal installments on October 1, 2026, and January 1, April 1, July 1, and October 1, 2027, and January 1, April 1, July 1, and October 1, 2028. The Restricted Share Units ("RSUs") convert into ARQQ ordinary shares on a one-for-one basis. |
Restricted Share Units
|
84 |
| 2026-10-01 | Ritchie Garth |
Director |
Convert↓
Filing footnotes — Restricted Share Units (Direct)
The RSUs vest quarterly in equal installments on October 1, 2026, and January 1, April 1, and July 1, 2027. The Restricted Share Units ("RSUs") convert into ARQQ ordinary shares on a one-for-one basis. |
Restricted Share Units
|
67 |
| 2026-10-01 | Feenan Paul |
Chief Revenue Officer |
Convert↑
|
Ordinary Shares
|
556 |
| 2026-10-01 | Calabria Carlo |
Director |
Convert↓
Filing footnotes — Restricted Share Units (Direct)
The RSUs vest quarterly in equal installments on October 1, 2026, and January 1, April 1, July 1, and October 1, 2027, and January 1, April 1, July 1, and October 1, 2028. Restricted Stock Units ("RSUs") convert into ARQQ ordinary shares on a one-for-one basis. |
Restricted Share Units
|
84 |
| 2026-10-01 | Willcocks Patrick |
General Counsel |
Convert↓
Filing footnotes — Restricted Share Units (Direct)
The RSUs vest quarterly in equal installments on October 1, 2026, and January 1, April 1, July 1, and October 1, 2027. The Restricted Share Units ("RSUs") convert into ARQQ ordinary shares on a one-for-one basis. |
Restricted Share Units
|
695 |
| 2026-10-01 | Feenan Paul |
Chief Revenue Officer |
Convert↑
Filing footnotes — Ordinary Shares (Direct)
The Restricted Share Units ("RSUs") convert into ARQQ ordinary shares on a one-for-one basis. |
Ordinary Shares
|
322 |
| 2026-10-01 | Willcocks Patrick |
General Counsel |
Convert↓
Filing footnotes — Restricted Share Units (Direct)
The RSUs vest quarterly in equal installments on October 1, 2026, and January 1, April 1, July 1, and October 1, 2027, and January 1, April 1, July 1, and October 1, 2028. The Restricted Share Units ("RSUs") convert into ARQQ ordinary shares on a one-for-one basis. |
Restricted Share Units
|
306 |
| 2026-10-01 | Willcocks Patrick |
General Counsel |
Convert↓
Filing footnotes — Restricted Share Units (Direct)
The RSUs vest quarterly in equal installments on October 1, 2026, and January 1, April 1, and July 1, 2027. The Restricted Share Units ("RSUs") convert into ARQQ ordinary shares on a one-for-one basis. |
Restricted Share Units
|
150 |
| 2026-10-01 | Lefebvre d'Ovidio Manfredi |
Director |
Convert↓
Filing footnotes — Restricted Share Units (Direct)
The RSUs vest quarterly in equal installments on October 1, 2026, and January 1, April 1, July 1, and October 1, 2027, and January 1, April 1, July 1, and October 1, 2028. The Restricted Share Units ("RSUs") convert into ARQQ ordinary shares on a one-for-one basis. |
Restricted Share Units
|
84 |
| 2026-10-01 | Calabria Carlo |
Director |
Convert↑
Filing footnotes — Ordinary Shares (Direct)
Restricted Stock Units ("RSUs") convert into ARQQ ordinary shares on a one-for-one basis. |
Ordinary Shares
|
84 |
| 2026-10-01 | Wilder Ben Simon |
Chief Operating Officer |
Convert↑
Filing footnotes — Ordinary Shares (Direct)
The Restricted Share Units ("RSUs") convert into ARQQ ordinary shares on a one-for-one basis. |
Ordinary Shares
|
167 |
| 2026-10-01 | Willcocks Patrick |
General Counsel |
Convert↑
Filing footnotes — Ordinary Shares (Direct)
The Restricted Share Units ("RSUs") convert into ARQQ ordinary shares on a one-for-one basis. |
Ordinary Shares
|
306 |
| 2026-10-01 | Lefebvre d'Ovidio Manfredi |
Director |
Convert↑
Filing footnotes — Ordinary Shares (Direct)
The Restricted Share Units ("RSUs") convert into ARQQ ordinary shares on a one-for-one basis. |
Ordinary Shares
|
67 |
| 2026-10-01 | Calabria Carlo |
Director |
Convert↓
Filing footnotes — Restricted Share Units (Direct)
The RSUs vest quarterly in equal installments on October 1, 2026, and January 1, April 1, and July 1, 2027. Restricted Stock Units ("RSUs") convert into ARQQ ordinary shares on a one-for-one basis. |
Restricted Share Units
|
67 |
| 2026-10-01 | Ritchie Garth |
Director |
Convert↑
Filing footnotes — Ordinary Shares (Direct)
The Restricted Share Units ("RSUs") convert into ARQQ ordinary shares on a one-for-one basis. |
Ordinary Shares
|
84 |
| 2026-10-01 | Ritchie Garth |
Director |
Convert↑
Filing footnotes — Ordinary Shares (Direct)
The Restricted Share Units ("RSUs") convert into ARQQ ordinary shares on a one-for-one basis. |
Ordinary Shares
|
84 |
| 2026-09-22 | Lefebvre d'Ovidio Manfredi |
Director |
Exercise↑
|
Ordinary Shares
(I)
|
4,600,000 |
| 2026-09-22 | Lefebvre d'Ovidio Manfredi |
Director |
Exercise↓
Filing footnotes — Ordinary Share Purchase Warrants (right to buy) (Indirect)
Each Ordinary Share Purchase Warrant can be exercised at any time, at the holder's election, to purchase one ARQQ ordinary share. |
Ordinary Share Purchase Warrants (right to buy)
(I)
|
4,600,000 |
| 2026-07-17 | Lefebvre d'Ovidio Manfredi |
Director |
Convert↓
Filing footnotes — Restricted Share Units (Direct)
Restricted Stock Units ("RSUs") convert into ARQQ ordinary shares on a one-for-one basis. The RSUs vested within the week of the grant date. |
Restricted Share Units
|
673 |
| 2026-07-17 | Ritchie Garth |
Director |
Convert↓
Filing footnotes — Restricted Share Units (Direct)
Restricted Stock Units ("RSUs") convert into ARQQ ordinary shares on a one-for-one basis. The RSUs vested within the week of the grant date. |
Restricted Share Units
|
841 |