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ARQQ insider trading — Arqit Quantum Inc.

Over the last 90 days, insiders at Arqit Quantum Inc. (ARQQ) made 0 open-market purchases worth $0 and 19 open-market sales worth $369K, making them net sellers by $369K. The largest sale was by Leaver Andrew (Chief Executive Officer), who sold 2,818 shares for $69K on Oct 2, 2026.

Updated Oct 16, 2026.

Insider buying · 90d
$0
Insider selling · 90d
$369K
Net · 90d
−$369K
Last 30 days
0B / 19S

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Recent ARQQ insider transactions

Every Form 4 filed by Arqit Quantum Inc. officers, directors and 10% owners in the last 90 days, newest first. P = open-market purchase, S = open-market sale; other codes are awards, option exercises, tax withholding or gifts.

Trade dateInsiderRoleTypeOwnershipSharesPriceValueFiling
Oct 13, 2026Leaver AndrewChief Executive OfficerS · SaleDirect2,573$16.40$42KForm 4
Oct 12, 2026Leaver AndrewChief Executive OfficerM · Option exerciseDirect5,209——Form 4
Oct 6, 2026Wilder Ben SimonChief Operating OfficerS · SaleDirect218$24.19$5KForm 4
Oct 6, 2026Nilan Nicholas WilliamGeneral Manager-USS · SaleDirect493$24.19$12KForm 4
Oct 6, 2026Ritchie GarthDirectorS · SaleDirect118$24.19$3KForm 4
Oct 6, 2026Willcocks PatrickGeneral CounselS · SaleDirect555$24.19$13KForm 4
Oct 6, 2026Leaver AndrewChief Executive OfficerS · SaleDirect2,398$24.19$58KForm 4
Oct 6, 2026Feenan PaulChief Revenue OfficerS · SaleDirect504$24.19$12KForm 4
Oct 5, 2026Leaver AndrewChief Executive OfficerS · SaleDirect2,535$23.78$60KForm 4
Oct 5, 2026Leaver AndrewChief Executive OfficerJ · OtherDirect8,027$24.47$69KForm 4
Oct 5, 2026Leaver AndrewChief Executive OfficerM · Option exerciseDirect5,208——Form 4
Oct 5, 2026Calabria CarloDirectorM · Option exerciseDirect248——Form 4
Oct 5, 2026Feenan PaulChief Revenue OfficerM · Option exerciseDirect1,034——Form 4
Oct 5, 2026Feenan PaulChief Revenue OfficerS · SaleDirect533$23.78$13KForm 4
Oct 5, 2026Lefebvre D'Ovidio ManfrediDirectorM · Option exerciseDirect1,359——Form 4
Oct 5, 2026Nilan Nicholas WilliamGeneral Manager-USM · Option exerciseDirect959——Form 4
Oct 5, 2026Nilan Nicholas WilliamGeneral Manager-USS · SaleDirect522$23.78$12KForm 4
Oct 5, 2026Ritchie GarthDirectorM · Option exerciseDirect248——Form 4
Oct 5, 2026Ritchie GarthDirectorS · SaleDirect127$23.78$3KForm 4
Oct 5, 2026Wilder Ben SimonChief Operating OfficerM · Option exerciseDirect443——Form 4
Oct 5, 2026Wilder Ben SimonChief Operating OfficerS · SaleDirect233$23.78$6KForm 4
Oct 5, 2026Willcocks PatrickGeneral CounselM · Option exerciseDirect1,148——Form 4
Oct 5, 2026Willcocks PatrickGeneral CounselS · SaleDirect588$23.78$14KForm 4
Oct 2, 2026Willcocks PatrickGeneral CounselM · Option exerciseDirect1,148——Form 4
Oct 2, 2026Willcocks PatrickGeneral CounselS · SaleDirect557$24.47$14KForm 4
Oct 2, 2026Wilder Ben SimonChief Operating OfficerM · Option exerciseDirect445——Form 4
Oct 2, 2026Wilder Ben SimonChief Operating OfficerS · SaleDirect221$24.47$5KForm 4
Oct 2, 2026Ritchie GarthDirectorM · Option exerciseDirect250——Form 4
Oct 2, 2026Ritchie GarthDirectorS · SaleDirect121$24.47$3KForm 4
Oct 2, 2026Nilan Nicholas WilliamGeneral Manager-USS · SaleDirect494$24.47$12KForm 4
Oct 2, 2026Nilan Nicholas WilliamGeneral Manager-USM · Option exerciseDirect960——Form 4
Oct 2, 2026Leaver AndrewChief Executive OfficerM · Option exerciseDirect5,208——Form 4
Oct 2, 2026Leaver AndrewChief Executive OfficerS · SaleDirect2,818$24.47$69KForm 4
Oct 2, 2026Feenan PaulChief Revenue OfficerM · Option exerciseDirect1,034——Form 4
Oct 2, 2026Feenan PaulChief Revenue OfficerS · SaleDirect506$24.47$12KForm 4
Oct 2, 2026Lefebvre D'Ovidio ManfrediDirectorM · Option exerciseDirect1,361——Form 4
Oct 2, 2026Calabria CarloDirectorM · Option exerciseDirect250——Form 4
Oct 1, 2026Calabria CarloDirectorM · Option exerciseDirect252——Form 4
Oct 1, 2026Feenan PaulChief Revenue OfficerM · Option exerciseDirect1,036——Form 4
Oct 1, 2026Leaver AndrewChief Executive OfficerM · Option exerciseDirect5,209——Form 4
Oct 1, 2026Lefebvre D'Ovidio ManfrediDirectorM · Option exerciseDirect1,364——Form 4
Oct 1, 2026Nilan Nicholas WilliamGeneral Manager-USM · Option exerciseDirect960——Form 4
Oct 1, 2026Ritchie GarthDirectorM · Option exerciseDirect252——Form 4
Oct 1, 2026Wilder Ben SimonChief Operating OfficerM · Option exerciseDirect445——Form 4
Oct 1, 2026Willcocks PatrickGeneral CounselM · Option exerciseDirect1,151——Form 4
Sep 22, 2026Lefebvre D'Ovidio ManfrediDirectorX · Option exerciseIndirect4,600,000$2.50$11.50MForm 4
Jul 17, 2026Calabria CarloDirectorM · Option exerciseDirect757——Form 4
Jul 17, 2026Lefebvre D'Ovidio ManfrediDirectorM · Option exerciseDirect673——Form 4
Jul 17, 2026Ritchie GarthDirectorM · Option exerciseDirect841——Form 4

ARQQ insider trading FAQ

Are insiders buying ARQQ stock?

Not on the open market. In the last 90 days, Arqit Quantum Inc. insiders made no open-market purchases, and 19 open-market sales totaling $369K. Purchases with the insider's own money are generally seen as a stronger signal than sales, which happen for many reasons (taxes, diversification, planned 10b5-1 sales).

Who are the insiders trading ARQQ?

Recent sellers: Feenan Paul, Leaver Andrew, Nilan Nicholas William, Ritchie Garth, Wilder Ben Simon, Willcocks Patrick.

Where does ARQQ insider trading data come from?

Every transaction comes from SEC Form 4 filings on EDGAR. Company officers, directors and 10% owners must file a Form 4 within two business days of buying or selling. InsiderBolt reads these filings directly from the SEC.

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Insider trading data is for informational purposes only and is not investment advice. Filings can be amended; always confirm details on SEC EDGAR.