Form 4 HawkEye 360, Inc. For: May 08 Filed by: Insight Holdings Group, LLC

May 12, 2026 9:56 PM EDT

FORM 4

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

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

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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Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

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

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

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

3. Date of Earliest Transaction (Month/Day/Year)
05/08/2026

4. 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 Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	Code	V	Amount	(A) or (D)	Price		6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
Common Stock	05/08/2026		C		4,240,157	A	⁽¹⁾	4,271,240	I	See footnote ⁽⁴⁾
Common Stock	05/08/2026		M		328,410	A	⁽²⁾	4,599,650	I	See footnote ⁽⁴⁾
Common Stock	05/08/2026		D		127	D	⁽²⁾	4,599,523	I	See footnote ⁽⁴⁾
Common Stock	05/08/2026		M		12,433	A	⁽³⁾	4,611,956	I	See footnote ⁽⁴⁾
Common Stock	05/08/2026		D		5,344	D	⁽³⁾	4,606,612	I	See footnote ⁽⁴⁾
Common Stock	05/08/2026		C		252,108	A	⁽¹⁾	253,892	I	See footnote ⁽⁵⁾
Common Stock	05/08/2026		M		19,220	A	⁽²⁾	273,112	I	See footnote ⁽⁵⁾
Common Stock	05/08/2026		D		8	D	⁽²⁾	273,104	I	See footnote ⁽⁵⁾
Common Stock	05/08/2026		M		713	A	⁽³⁾	273,817	I	See footnote ⁽⁵⁾
Common Stock	05/08/2026		D		307	D	⁽³⁾	273,510	I	See footnote ⁽⁵⁾
Common Stock	05/08/2026		C		694,787	A	⁽¹⁾	699,891	I	See footnote ⁽⁶⁾
Common Stock	05/08/2026		M		51,245	A	⁽²⁾	751,136	I	See footnote ⁽⁶⁾
Common Stock	05/08/2026		D		20	D	⁽²⁾	751,116	I	See footnote ⁽⁶⁾
Common Stock	05/08/2026		M		2,041	A	⁽³⁾	753,157	I	See footnote ⁽⁶⁾
Common Stock	05/08/2026		D		878	D	⁽³⁾	752,279	I	See footnote ⁽⁶⁾

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares	8. Price of Derivative Security (Instr. 5)		10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
Series A-1 Preferred Stock	⁽¹⁾	05/08/2026		C			570,960	⁽¹⁾	⁽¹⁾	Common Stock	570,960	⁽¹⁾	0	I	See footnote ⁽⁴⁾
Series A-2 Preferred Stock	⁽¹⁾	05/08/2026		C			631,662	⁽¹⁾	⁽¹⁾	Common Stock	631,662	⁽¹⁾	0	I	See footnote ⁽⁴⁾
Series A-3 Preferred Stock	⁽¹⁾	05/08/2026		C			213,722	⁽¹⁾	⁽¹⁾	Common Stock	213,722	⁽¹⁾	0	I	See footnote ⁽⁴⁾
Series B Preferred Stock	⁽¹⁾	05/08/2026		C			554,746	⁽¹⁾	⁽¹⁾	Common Stock	554,746	⁽¹⁾	0	I	See footnote ⁽⁴⁾
Series C Preferred Stock	⁽¹⁾	05/08/2026		C			178,496	⁽¹⁾	⁽¹⁾	Common Stock	178,496	⁽¹⁾	0	I	See footnote ⁽⁴⁾
Series D Preferred Stock	⁽¹⁾	05/08/2026		C			1,834,623	⁽¹⁾	⁽¹⁾	Common Stock	1,834,623	⁽¹⁾	0	I	See footnote ⁽⁴⁾
Series D-1 Preferred Stock	⁽¹⁾	05/08/2026		C			255,948	⁽¹⁾	⁽¹⁾	Common Stock	255,948	⁽¹⁾	0	I	See footnote ⁽⁴⁾
Warrant to Purchase Common Stock	$ 0.01	05/08/2026		M			328,410	⁽²⁾	⁽²⁾	Common Stock	328,410	⁽²⁾	0	I	See footnote ⁽⁴⁾
Warrant to Purchase Common Stock	$ 11.1747	05/08/2026		M			12,433	⁽³⁾	⁽³⁾	Common Stock	12,433	⁽³⁾	0	I	See footnote ⁽⁴⁾
Series A-1 Preferred Stock	⁽¹⁾	05/08/2026		C			34,346	⁽¹⁾	⁽¹⁾	Common Stock	34,346	⁽¹⁾	0	I	See footnote ⁽⁵⁾
Series A-2 Preferred Stock	⁽¹⁾	05/08/2026		C			37,997	⁽¹⁾	⁽¹⁾	Common Stock	37,997	⁽¹⁾	0	I	See footnote ⁽⁵⁾
Series A-3 Preferred Stock	⁽¹⁾	05/08/2026		C			12,856	⁽¹⁾	⁽¹⁾	Common Stock	12,856	⁽¹⁾	0	I	See footnote ⁽⁵⁾
Series B Preferred Stock	⁽¹⁾	05/08/2026		C			33,370	⁽¹⁾	⁽¹⁾	Common Stock	33,370	⁽¹⁾	0	I	See footnote ⁽⁵⁾
Series C Preferred Stock	⁽¹⁾	05/08/2026		C			10,737	⁽¹⁾	⁽¹⁾	Common Stock	10,737	⁽¹⁾	0	I	See footnote ⁽⁵⁾
Series D Preferred Stock	⁽¹⁾	05/08/2026		C			108,106	⁽¹⁾	⁽¹⁾	Common Stock	108,106	⁽¹⁾	0	I	See footnote ⁽⁵⁾
Series D-1 Preferred Stock	⁽¹⁾	05/08/2026		C			14,696	⁽¹⁾	⁽¹⁾	Common Stock	14,696	⁽¹⁾	0	I	See footnote ⁽⁵⁾
Warrant to Purchase Common Stock	$ 0.01	05/08/2026		M			19,220	⁽²⁾	⁽²⁾	Common Stock	19,220	⁽²⁾	0	I	See footnote ⁽⁵⁾
Warrant to Purchase Common Stock	$ 11.1747	05/08/2026		M			713	⁽³⁾	⁽³⁾	Common Stock	713	⁽³⁾	0	I	See footnote ⁽⁵⁾
Series A-1 Preferred Stock	⁽¹⁾	05/08/2026		C			98,238	⁽¹⁾	⁽¹⁾	Common Stock	98,238	⁽¹⁾	0	I	See footnote ⁽⁶⁾
Series A-2 Preferred Stock	⁽¹⁾	05/08/2026		C			108,683	⁽¹⁾	⁽¹⁾	Common Stock	108,683	⁽¹⁾	0	I	See footnote ⁽⁶⁾
Series A-3 Preferred Stock	⁽¹⁾	05/08/2026		C			36,773	⁽¹⁾	⁽¹⁾	Common Stock	36,773	⁽¹⁾	0	I	See footnote ⁽⁶⁾
Series B Preferred Stock	⁽¹⁾	05/08/2026		C			95,448	⁽¹⁾	⁽¹⁾	Common Stock	95,448	⁽¹⁾	0	I	See footnote ⁽⁶⁾
Series C Preferred Stock	⁽¹⁾	05/08/2026		C			30,712	⁽¹⁾	⁽¹⁾	Common Stock	30,712	⁽¹⁾	0	I	See footnote ⁽⁶⁾
Series D Preferred Stock	⁽¹⁾	05/08/2026		C			282,898	⁽¹⁾	⁽¹⁾	Common Stock	282,898	⁽¹⁾	0	I	See footnote ⁽⁶⁾
Series D-1 Preferred Stock	⁽¹⁾	05/08/2026		C			42,035	⁽¹⁾	⁽¹⁾	Common Stock	42,035	⁽¹⁾	0	I	See footnote ⁽⁶⁾
Warrant to Purchase Common Stock	$ 0.01	05/08/2026		M			51,245	⁽²⁾	⁽²⁾	Common Stock	51,245	⁽²⁾	0	I	See footnote ⁽⁶⁾
Warrant to Purchase Common Stock	$ 11.1747	05/08/2026		M			2,041	⁽³⁾	⁽³⁾	Common Stock	2,041	⁽³⁾	0	I	See footnote ⁽⁶⁾

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

6. See Exhibit 99.1

Remarks:

This Form 4 is the second of four Forms 4 filed relating to the same event. The Form 4 has been split into four filings because there are more than 10 reporting persons in total, and the SEC's EDGAR filing system limits a single Form 4 to a maximum of 10 reporting persons. Each Form 4 is filed by Designated Filer, Insight Holdings Group, LLC.

	Insight Holdings Group, LLC, By: /s/ Andrew Prodromos/Authorized Officer	05/12/2026
	** Signature of Reporting Person	Date
	Insight Associates XII, L.P., By: Insight Associates XII, Ltd., its general partner, By: /s/ Andrew Prodromos/Authorized Officer	05/12/2026
	** Signature of Reporting Person	Date
	Insight Associates XII, Ltd., By: /s/ Andrew Prodromos/Authorized Officer	05/12/2026
	** Signature of Reporting Person	Date
	Insight Partners (Delaware) 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	05/12/2026
	** Signature of Reporting Person	Date
	Insight Partners (Cayman) 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	05/12/2026
	** Signature of Reporting Person	Date
	Insight Partners (EU) XII, S.C.Sp., By: Insight Associates (EU) XII, S.a.r.l., its general partner, By: /s/ Andrew Prodromos/Authorized Officer	05/12/2026
	** Signature of Reporting Person	Date
	Insight Partners (EU) XII, S.C.Sp., By: Insight Associates (EU) XII, S.a.r.l., its general partner, By: /s/ Andrew Prodromos/Authorized Officer	05/12/2026
	** 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.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.

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Form 4 HawkEye 360, Inc. For: May 08 Filed by: Insight Holdings Group, LLC

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