[144] Arqit Quantum Inc. Warrants SEC Filing

Rhea-AI Filing Summary

Form 144 filed for Arqit Quantum Inc. Warrants (ARQQW) discloses a proposed sale of 238 common shares through Fidelity Brokerage Services on 02 July 2025. The aggregate market value of the planned sale is $8,151.83, compared with 11,545,354 shares outstanding, representing less than 0.01 % of total shares. The filing also lists prior insider dispositions by Daniel Shiu during the past three months totalling 6,730 shares for $250,358.61 in gross proceeds. Shares to be sold were acquired via restricted-stock vesting on 01 July 2025 as compensation. The signer affirms no undisclosed material adverse information. No additional financial metrics or operational updates are provided.

Insights

Securities Analyst

TL;DR: Minor insider sale of 238 shares; immaterial to float, neutral impact.

The Form 144 reveals a small, routine disposition relative to the 11.5 million shares outstanding. Even when aggregated with the 6,730 shares sold earlier this quarter, total insider sales remain far below thresholds that typically signal meaningful insider sentiment shifts or affect liquidity. No new corporate developments, earnings data, or strategic commentary accompany the notice. Consequently, the filing is best viewed as administrative and not market-moving.

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

144: Issuer Information

Name of Issuer

SEC File Number

Address of Issuer

Phone

Name of Person for Whose Account the Securities are To Be Sold

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

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	238	8151.83	11545354	07/02/2025	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	07/01/2025	Restricted Stock Vesting	Issuer			238	07/01/2025	Compensation

* 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
Daniel Shiu 3 Orchard Place London X0 SW1H 0BF	Common	04/02/2025	230	3175.91
Daniel Shiu 3 Orchard Place London X0 SW1H 0BF	Common	06/23/2025	6500	247182.70

144: Remarks and Signature

Remarks

Date of Notice

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

ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)

FAQ

How many ARQQW shares are being sold under this Form 144?

The notice covers 238 common shares with an aggregate market value of $8,151.83.

Who is the insider selling ARQQW stock?

Sales are for the account of Daniel Shiu, as stated in the filing.

What percentage of Arqit Quantum's outstanding shares does the sale represent?

238 shares are less than 0.01 % of the 11,545,354 shares outstanding.

When is the planned sale date for the ARQQW shares?

The approximate sale date provided is July 2, 2025.

Were there recent insider sales prior to this notice?

Yes. The same insider sold 6,730 shares on 04 Apr 2025 and 23 Jun 2025 for $250,358.61 in total gross proceeds.