Public ownership evidence

Arqit Quantum Inc. Ordinary Shares (ARQQ) Ownership Disclosures

Read ARQQ insider transactions, institutional 13F filings and Congressional disclosures with report dates, public availability and original receipts.

As of 2026-10-10T12:08:28.848Z

Separate the three disclosure sources

Step 1 of 3

Recent Form 4 activity

Arqit Quantum Inc. Ordinary Shares: source evidence dated 2026-10-10T12:08:28.848Z.

Available
2026-10-08
Trade date
2026-10-06
Reporting owners
Wilder Ben Simon
Code
S
Shares
218
Reported value
Not reported
What you should see

The displayed owner or issuer and source fields identify the receipt to verify; keep reporting and availability dates separate.

Step 2 of 3

Is this an insider transaction, 13F holding, or Congressional event?

Each source has different dates and units. Raw ticker-matched receipts, including amendments, are not deduplicated current ownership totals.

SEC 0001859690-26-000191
What you should see

Follow the source receipt or manager/member profile. Avoid combining transaction value and 13F position value into an ownership percentage.

Step 3 of 3

Read ARQQ fundamentals

Follow the source receipt or manager/member profile. Avoid combining transaction value and 13F position value into an ownership percentage.

Read ARQQ fundamentals
What you should see

Keep reporting dates and units beside the answer, and inspect its original citations.

Recent Form 4 activity

See the complete recent form 4 activity
2026-10-082026-10-06Wilder Ben SimonS218Not reported
2026-10-082026-10-06Nilan Nicholas WilliamS493Not reported
2026-10-082026-10-06Ritchie GarthS118Not reported
2026-10-082026-10-06Willcocks PatrickS555Not reported
2026-10-082026-10-06Feenan PaulS504Not reported
2026-10-082026-10-06Leaver AndrewS2,398Not reported
2026-10-072026-10-05Leaver AndrewS2,535Not reported
2026-10-072026-10-05Feenan PaulS533Not reported
2026-10-072026-10-05Nilan Nicholas WilliamS522Not reported
2026-10-072026-10-05Ritchie GarthS127Not reported
2026-10-072026-10-05Wilder Ben SimonS233Not reported
2026-10-072026-10-05Willcocks PatrickS588Not reported
2026-10-062026-10-02Willcocks PatrickS321Not reported
2026-10-062026-10-02Willcocks PatrickS70Not reported
2026-10-062026-10-02Willcocks PatrickS166Not reported
2026-10-062026-10-02Wilder Ben SimonS129Not reported
2026-10-062026-10-02Wilder Ben SimonS92Not reported
2026-10-062026-10-02Ritchie GarthS40Not reported
2026-10-062026-10-02Ritchie GarthS40Not reported
2026-10-062026-10-02Ritchie GarthS9Not reported
2026-10-062026-10-02Ritchie GarthS32Not reported
2026-10-062026-10-02Nilan Nicholas WilliamS494Not reported
2026-10-062026-10-02Leaver AndrewS2,818Not reported
2026-10-062026-10-02Feenan PaulS257Not reported
2026-10-062026-10-02Feenan PaulS175Not reported
2026-10-062026-10-02Feenan PaulS74Not reported
2026-07-182026-07-15Calabria CarloA757Not reported
2026-07-182026-07-15Ritchie GarthA841Not reported
2026-07-182026-07-15Lefebvre d'Ovidio ManfrediA673Not reported
2026-07-142026-07-10Lefebvre d'Ovidio ManfrediS8Not reported
2026-07-142026-07-09Lefebvre d'Ovidio ManfrediS404Not reported

90-day public availability window, up to 50 records.

Recent institutional filing receipts

These are raw ticker-matched positions in recent 13F receipts, including amendments. They are not deduplicated current ownership totals. Open the manager profile to inspect its effective filing book.

No records are available for this view.

90-day public filing window, up to 50 source positions.

Recent Congressional disclosures

No matching Congressional transactions were returned in this source preview.

No records are available for this view.

Bounded public source preview, up to 25 disclosed events.

How to read the disclosure dates

The tables report different things: insider transactions, institutional positions and Congressional transaction ranges. Read each table with its source dates and units. They cannot be added into a combined ownership percentage.

  1. Company insiders

    SEC Form 4 purchases, sales and awards report transactions and their public filing availability.

  2. Institutional managers

    13F reports disclose delayed quarter-end positions. They are not a record of trades between quarters.

  3. Congressional filers

    Periodic transaction reports disclose transaction dates and amount brackets. Public filing dates determine what researchers could know.

Read the transaction codes

Awards use transaction code A, purchases P and sales S. An acquisition from an award is not the same as an open-market purchase. Joint filers may share a transaction. Use original receipts and availability dates to interpret the events.

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