HawkEye 360 director plans $820K share sale

A HawkEye 360 director filed a Rule 144 notice to sell 50,000 HAWK shares following a stock option exercise.

Rhea-AI Filing Summary

HawkEye 360, Inc. (HAWK) director Arthur Money has filed a notice of proposed sale under Rule 144. The filing covers 50,000 shares of common stock, to be sold through Morgan Stanley Smith Barney LLC after a stock option exercise for cash, with a proposed sale date of September 11, 2026.

Key Figures

Shares to be sold: 50,000 shares Aggregate market value: $820,520.00 Proposed sale date: September 11, 2026 +1 more

4 metrics

Shares to be sold 50,000 shares Common stock covered by the Rule 144 notice for Arthur Money

Aggregate market value $820,520.00 Reported value of the 50,000 common shares to be sold

Proposed sale date September 11, 2026 Proposed date for sale of the common stock under Rule 144

Security type Common stock Class of HawkEye 360, Inc. securities to be sold

Key Terms

Rule 144, stock option exercise, aggregate market value, common stock

4 terms

Rule 144 regulatory

"See the definition of "person" in paragraph (a) of Rule 144."

Rule 144 is a U.S. securities regulation that sets conditions under which restricted or insider-held shares can be legally resold to the public, such as required holding periods, availability of public information, limits on how much can be sold at once, and certain filing requirements. For investors it matters because it determines when previously locked-up shares can enter the market — like a release valve that can increase supply, affect share price, and signal insider intent.

stock option exercise financial

"Common | 09/11/2026 | Stock Option Exercise | Issuer"

A stock option exercise is the act of using a previously granted right to buy shares of a company's stock at a specific, predetermined price by paying that price and receiving the shares. It matters to investors because exercising changes who owns the shares (which can dilute existing ownership), can trigger taxable events and shift potential gains or losses, and affects voting power and the company’s outstanding share count—like turning a voucher into an actual product that becomes part of circulating supply.

aggregate market value financial

"Common | Morgan Stanley Smith Barney LLC ... | 50000 | 820520.00"

Aggregate market value is the combined price you would pay to buy all outstanding shares of a company or all companies in a group at current market prices — essentially the sum of each stock’s market capitalization. It matters to investors because it shows the overall size and weight of an investment or sector (like the total cost to buy every piece of a puzzle), helps compare scale across companies or markets, and influences index composition and risk exposure.

common stock financial

"Common | Morgan Stanley Smith Barney LLC Executive Financial Services"

Common stock represents ownership shares in a company, giving investors a stake in its success and a say in important decisions through voting rights. It is the most common type of stock traded on markets and can provide income through dividends, as well as potential for value growth. For investors, holding common stock means sharing in the company’s profits and risks.

FAQ

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

What does the Form 144 filing for HAWK disclose?

It discloses that director Arthur Money plans to sell 50,000 shares of HawkEye 360, Inc. common stock under Rule 144 following a stock option exercise for cash, with a proposed sale date of September 11, 2026 through Morgan Stanley Smith Barney LLC.

How many HawkEye 360 (HAWK) shares are covered by this Rule 144 notice?

The notice covers 50,000 shares of HawkEye 360, Inc. common stock to be sold for the account of director Arthur Money under Rule 144.

What is the reported aggregate market value of the HAWK shares in this Form 144?

The filing reports an aggregate market value of $820,520.00 for the 50,000 shares of HawkEye 360, Inc. common stock covered by the proposed Rule 144 sale.

How will the HawkEye 360 (HAWK) shares be sold according to the Form 144?

The shares are to be sold as common stock through Morgan Stanley Smith Barney LLC Executive Financial Services, with the transaction tied to a stock option exercise and a proposed sale date of September 11, 2026.

What is the nature of the transaction for the HAWK shares in this filing?

The securities to be sold are linked to a stock option exercise, with the issuer listed as HawkEye 360, Inc. and the method of payment identified as cash for the exercise.

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

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Available on EDGAR 09/11/2026 - 04:40 PM EDT Accepted by SEC EDGAR 09/11/2026 - 04:40 PM EDT 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	0001206844
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	HAWKEYE 360, INC.
SEC File Number	001-43266
Address of Issuer	450 Springpark Place, Suite 500 Herndon VIRGINIA 20170
Phone	(571) 203-0360
Name of Person for Whose Account the Securities are To Be Sold	ARTHUR MONEY
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	Director

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	Morgan Stanley Smith Barney LLC Executive Financial Services 1 New York Plaza 8th Floor New York NY 10004	50000	820520.00	97965552	09/11/2026	NYSE

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	09/11/2026	Stock Option Exercise	Issuer			50000	09/11/2026	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

Nothing to Report

144: Remarks and Signature

Remarks
Date of Notice	09/11/2026
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/ Arthur L Money
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)