Form 3 HawkEye 360, Inc. For: May 06 Filed by: Insight Holdings Group, LLC

May 6, 2026 9:56 PM

FORM 3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person ^*

Insight Holdings Group, LLC

(Last)

(First)

(Middle)

C/O INSIGHT PARTNERS

1114 AVENUE OF THE AMERICAS, 36TH FLOOR

(Street)

NEW YORK

10036

(City)

(State)

(Zip)

2. Date of Event Requiring Statement (Month/Day/Year)
05/06/2026

3. Issuer Name and Ticker or Trading Symbol
HawkEye 360, Inc. [ HAWK ]

4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

Director	X	10% Owner
Officer (give title below)		Other (specify below)

5. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

	Form filed by One Reporting Person
X	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)
Common Stock	21,828	I	See footnotes
Common Stock	69	I	See footnotes
Common Stock	988	I	See footnotes

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
1. Title of Derivative Security (Instr. 4)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares	4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
Series A-1 Preferred Stock	⁽⁴⁾	⁽⁴⁾	Common Stock	420,078	⁽⁴⁾	I	See footnotes ⁽¹⁾
Series A-2 Preferred Stock	⁽⁴⁾	⁽⁴⁾	Common Stock	464,739	⁽⁴⁾	I	See footnotes ⁽¹⁾
Series A-3 Preferred Stock	⁽⁴⁾	⁽⁴⁾	Common Stock	157,243	⁽⁴⁾	I	See footnotes ⁽¹⁾
Series B Preferred Stock	⁽⁴⁾	⁽⁴⁾	Common Stock	408,149	⁽⁴⁾	I	See footnotes ⁽¹⁾
Series C Preferred Stock	⁽⁴⁾	⁽⁴⁾	Common Stock	131,327	⁽⁴⁾	I	See footnotes ⁽¹⁾
Series D Preferred Stock	⁽⁴⁾	⁽⁴⁾	Common Stock	1,274,624	⁽⁴⁾	I	See footnotes ⁽¹⁾
Series D-1 Preferred Stock	⁽⁴⁾	⁽⁴⁾	Common Stock	179,746	⁽⁴⁾	I	See footnotes ⁽¹⁾
Warrant to Purchase Common Stock	⁽⁵⁾	⁽⁵⁾	Common Stock	228,340	0.01 ⁽⁵⁾	I	See footnotes ⁽¹⁾
Warrant to Purchase Common Stock	⁽⁵⁾	⁽⁵⁾	Common Stock	8,731	11.1747 ⁽⁵⁾	I	See footnotes ⁽¹⁾
Series A-1 Preferred Stock	⁽⁴⁾	⁽⁴⁾	Common Stock	1,331	⁽⁴⁾	I	See footnotes ⁽²⁾
Series A-2 Preferred Stock	⁽⁴⁾	⁽⁴⁾	Common Stock	1,472	⁽⁴⁾	I	See footnotes ⁽²⁾
Series A-3 Preferred Stock	⁽⁴⁾	⁽⁴⁾	Common Stock	498	⁽⁴⁾	I	See footnotes ⁽²⁾
Series B Preferred Stock	⁽⁴⁾	⁽⁴⁾	Common Stock	1,293	⁽⁴⁾	I	See footnotes ⁽²⁾
Series C Preferred Stock	⁽⁴⁾	⁽⁴⁾	Common Stock	416	⁽⁴⁾	I	See footnotes ⁽²⁾
Series D Preferred Stock	⁽⁴⁾	⁽⁴⁾	Common Stock	2,996	⁽⁴⁾	I	See footnotes ⁽²⁾
Series D-1 Preferred Stock	⁽⁴⁾	⁽⁴⁾	Common Stock	569	⁽⁴⁾	I	See footnotes ⁽²⁾
Warrant to Purchase Common Stock	⁽⁵⁾	⁽⁵⁾	Common Stock	575	0.01 ⁽⁵⁾	I	See footnotes ⁽²⁾
Warrant to Purchase Common Stock	⁽⁵⁾	⁽⁵⁾	Common Stock	27	11.1747 ⁽⁵⁾	I	See footnotes ⁽²⁾
Series A-1 Preferred Stock	⁽⁴⁾	⁽⁴⁾	Common Stock	19,020	⁽⁴⁾	I	See footnotes ⁽³⁾
Series A-2 Preferred Stock	⁽⁴⁾	⁽⁴⁾	Common Stock	21,043	⁽⁴⁾	I	See footnotes ⁽³⁾
Series A-3 Preferred Stock	⁽⁴⁾	⁽⁴⁾	Common Stock	7,120	⁽⁴⁾	I	See footnotes ⁽³⁾
Series B Preferred Stock	⁽⁴⁾	⁽⁴⁾	Common Stock	18,480	⁽⁴⁾	I	See footnotes ⁽³⁾
Series C Preferred Stock	⁽⁴⁾	⁽⁴⁾	Common Stock	5,946	⁽⁴⁾	I	See footnotes ⁽³⁾
Series D Preferred Stock	⁽⁴⁾	⁽⁴⁾	Common Stock	45,866	⁽⁴⁾	I	See footnotes ⁽³⁾
Series D-1 Preferred Stock	⁽⁴⁾	⁽⁴⁾	Common Stock	8,138	⁽⁴⁾	I	See footnotes ⁽³⁾
Warrant to Purchase Common Stock	⁽⁵⁾	⁽⁵⁾	Common Stock	8,657	0.01 ⁽⁵⁾	I	See footnotes ⁽³⁾
Warrant to Purchase Common Stock	⁽⁵⁾	⁽⁵⁾	Common Stock	395	11.1747 ⁽⁵⁾	I	See footnotes ⁽³⁾

Explanation of Responses:

1. See Exhibit 99.1.

2. See Exhibit 99.1.

3. See Exhibit 99.1.

4. See Exhibit 99.1.

5. See Exhibit 99.1.

Remarks:

This Form 3 is the first of four Forms 3 filed relating to the same event. The Form 3 has been split into two filings because there are more than 10 reporting persons in total, and the SEC's EDGAR filing system limits a single Form 3 to a maximum of 10 reporting persons. Each Form 3 is filed by Designated Filer, Insight Holdings Group, LLC.

	Insight Holdings Group, LLC, By: /s/ Andrew Prodromos/Authorized Officer	05/06/2026
	** Signature of Reporting Person	Date
	Insight Partners XII, L.P., By: Insight Associates XII, L.P., its general partner, By: Insight Associates XII, Ltd., its general partner, By: /s/ Andrew Prodromos/Authorized Officer	05/06/2026
	** Signature of Reporting Person	Date
	Insight Associates XII, Ltd., By: /s/ Andrew Prodromos/Authorized Officer	05/06/2026
	** Signature of Reporting Person	Date
	Insight Associates XII, L.P., By: Insight Venture Associates XII, Ltd., its general partner, By: /s/ Andrew Prodromos/Authorized Officer	05/06/2026
	** Signature of Reporting Person	Date
	Insight Partners XII (Co-Investors) (B), L.P., By: Insight Associates XII, L.P., its general partner, By: Insight Associates XII, Ltd., its general partner, By: /s/ Andrew Prodromos/Authorized Officer	05/06/2026
	** Signature of Reporting Person	Date
	Insight Partners XII (Co-Investors), L.P., By: Insight Associates XII, L.P., its general partner, By: Insight Associates XII, Ltd., its general partner, By: /s/ Andrew Prodromos/Authorized Officer	05/06/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
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Form 3 HawkEye 360, Inc. For: May 06 Filed by: Insight Holdings Group, LLC

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