[144] Arqit Quantum Inc. Warrants SEC Filing

Rhea-AI Filing Summary

Form 144 filing details

An affiliate of Arqit Quantum Inc. (symbol: ARQQW) has filed a Form 144 indicating an intention to sell up to 333 common shares through Fidelity Brokerage Services LLC on the NASDAQ exchange. The shares have an aggregate market value of $11,005.72 and represent roughly 0.0029 % of the 11,545,354 shares outstanding.

The seller acquired the shares on 07/01/2025 via restricted-stock vesting received as compensation. No other sales have occurred in the past three months, and the filer certifies that no undisclosed adverse information is known. The approximate sale date listed is 07/07/2025.

Given the small size of the transaction, this notice is unlikely to have a measurable effect on the company’s share price or float. Investors typically view Form 144 filings as neutral routine disclosures unless the volume represents a significant percentage of outstanding shares, which is not the case here.

Insights

Securities Analyst

TL;DR – 333-share Form 144 filing; immaterial volume, neutral impact.

The proposed sale equals about 0.003 % of shares outstanding and is valued near $11 k, far below any threshold that might pressure liquidity or signal strategic divestment. Because the shares stem from recent compensation-related vesting and no prior 3-month sales are reported, this resembles standard portfolio rebalancing or tax planning rather than a bearish insider view. As such, I classify the filing as routine with no expected pricing impact.

Corporate Governance Expert

TL;DR – Routine insider notice; governance posture remains unchanged.

Form 144 exists to promote transparency. The filer affirms absence of undisclosed adverse information and complies with SEC requirements. The modest transaction size suggests no governance red flag. Compliance with Rule 144 aggregation limits and absence of prior sales indicate proper adherence to insider-trading safeguards. Overall, this is a procedural disclosure of de minimis importance.

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	333	11005.72	11545354	07/07/2025	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			333	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

Nothing to Report

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 333 common shares of Arqit Quantum Inc.

What is the approximate market value of the proposed sale?

The aggregate market value stated is $11,005.72.

When is the planned sale date for the ARQQW shares?

The filer lists an approximate sale date of 07/07/2025.

On which exchange will the shares be sold?

The filing cites the NASDAQ exchange.

Were any ARQQW shares sold by the filer in the past three months?

No. The filing states "Nothing to Report" for prior 3-month sales.

How were the shares originally acquired?

The shares vested on 07/01/2025 as restricted-stock compensation from the issuer.