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Nilan Nicholas William

SEC insider (Form 3/4/5 filer). CIK 0002120006. General Manager-US at Arqit Quantum Inc. (ARQQ). 6 reported Form 4/5 transactions since Sep 2024; latest on Oct 6, 2026. Located in LONDON.

Companies Nilan Nicholas William has filed insider reports for

  • Arqit Quantum Inc. (ARQQ): Officer, General Manager-US
Nilan Nicholas William profile photo

Nilan Nicholas William

CIK: 0002120006

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)3 (50.0%)

Position reduction

Option Exercises (M)3 (50.0%)

Derivative conversions

Awards (A)0 (0.0%)

Compensation grants

Other (G, F, J, C, D, …)0 (0.0%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

Arqit Quantum Inc. logo
ARQQ

Arqit Quantum Inc.

Officer

Discretionary Trading P&L

Holdings

Transaction History (6 total)

  • Arqit Quantum Inc. logo
    ARQQ

    Arqit Quantum Inc.

    Oct 6, 2026
    Sale
    Direct
    493 shares at avg. $24.19$12K
  • Arqit Quantum Inc. logo
    ARQQ

    Arqit Quantum Inc.

    Oct 5, 2026
    Exercise
    Direct
    959 shares-
  • Arqit Quantum Inc. logo
    ARQQ

    Arqit Quantum Inc.

    Oct 5, 2026
    Sale
    Direct
    522 shares at avg. $23.78$12K
  • Arqit Quantum Inc. logo
    ARQQ

    Arqit Quantum Inc.

    Oct 2, 2026
    Sale
    Direct
    494 shares at avg. $24.47$12K
  • Arqit Quantum Inc. logo
    ARQQ

    Arqit Quantum Inc.

    Oct 2, 2026
    Exercise
    Direct
    960 shares-
  • Arqit Quantum Inc. logo
    ARQQ

    Arqit Quantum Inc.

    Oct 1, 2026
    Exercise
    Direct
    960 shares-

1-6 of 6