Insider files Form 144 reporting share sales

ARQQ insider activity: a Form 144 filing reports share sales by Nicholas Pointon.

Rhea-AI Filing Summary

ARQQ insider activity: a Form 144 filing reports share sales by Nicholas Pointon. The filing lists sales of 1,834 shares on 01/02/2026 for $41,929.64 and 3,418 shares on 02/20/2026 for $58,106.00. The filing also lists earlier stock option exercise entries with share counts dated 05/31/2024 (2,188), 01/10/2025 (2,818), and 10/15/2025 (1,576).

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What sales does the ARQQ Form 144 disclose?

The filing discloses two sales by Nicholas Pointon: 1,834 shares on 01/02/2026 and 3,418 shares on 02/20/2026. The stated proceeds were $41,929.64 and $58,106.00, respectively.

Who is the reporting person in the ARQQ Form 144?

The reporting person named is Nicholas Pointon with an address in London. The filing attributes the two recent share sales to that individual on the specified dates in 2026.

Does the Form 144 show any option exercises for ARQQ?

Yes; the filing lists stock option exercise entries dated 05/31/2024 (2,188), 01/10/2025 (2,818), and 10/15/2025 (1,576). Those entries are recorded with their respective dates and share counts.

Which broker or dealer is listed on the ARQQ filing?

The filing lists Fidelity Brokerage Services LLC at 900 Salem Street, Smithfield, RI. The entry appears under securities/broker information associated with the reported transactions.

How can investors verify the amounts in the ARQQ Form 144?

Investors can verify amounts by reviewing the Form 144 lines showing dates, share counts, and proceeds. The filing shows 1,834 shares for $41,929.64 and 3,418 shares for $58,106.00 with corresponding sale dates.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Accepted by SEC EDGAR 02/25/2026 - 10:49 AM EST Learn about SEC filing dates

Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK	0001967201
Filer CCC	XXXXXXXX
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer	Arqit Quantum Inc.
SEC File Number	001-40777
Address of Issuer	3 ORCHARD PLACE LONDON UNITED KINGDOM SW1H 0BF
Phone	44 203 91 70155
Name of Person for Whose Account the Securities are To Be Sold	Pointon Nicholas
See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.
Relationship to Issuer	Officer

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
Common	Fidelity Brokerage Services LLC 900 Salem Street Smithfield RI 02917	6582	111894.00	15291767	02/25/2026	NASDAQ

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
Common	05/31/2024	Stock Option Exercise	Issuer			2188	05/31/2024	Cash
Common	01/10/2025	Stock Option Exercise	Issuer			2818	01/10/2025	Cash
Common	10/15/2025	Stock Option Exercise	Issuer			1576	10/15/2025	Cash

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Name and Address of Seller	Title of Securities Sold	Date of Sale	Amount of Securities Sold	Gross Proceeds
Nicholas Pointon 3 Orchard Place London X0 SW1H 0BF	Common	01/02/2026	1834	41929.64
Nicholas Pointon 3 Orchard Place London X0 SW1H 0BF	Common	02/20/2026	3418	58106.00

144: Remarks and Signature

Remarks
Date of Notice	02/25/2026
ATTENTION:
The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.
Signature	/s/Wade Moss, as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Nicholas Pointon
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)