X0607 3 2026-05-06 0 0001750704 HawkEye 360, Inc. HAWK 0001305473 Insight Holdings Group, LLC false C/O INSIGHT PARTNERS 1114 AVENUE OF THE AMERICAS, 36TH FLOOR NEW YORK NY 10036 true 0002133838 Insight Partners Holdings Focus-H, L.P. false C/O INSIGHT PARTNERS 1114 AVENUE OF THE AMERICAS, 36TH FLOOR NEW YORK NY 10036 true 0002133807 Insight Partners Warehouse GP, LLC false C/O INSIGHT PARTNERS 1114 AVENUE OF THE AMERICAS, 36TH FLOOR NEW YORK NY 10036 true 0001498545 Insight Venture Management, LLC false C/O INSIGHT PARTNERS 1114 AVENUE OF THE AMERICAS, 36TH FLOOR NEW YORK NY 10036 true 0002133817 Insight Falcon Partners (A), L.P. false C/O INSIGHT PARTNERS 1114 AVENUE OF THE AMERICAS, 36TH FLOOR NEW YORK NY 10036 true 0002133811 Insight Falcon Associates, Ltd. false C/O INSIGHT PARTNERS 1114 AVENUE OF THE AMERICAS, 36TH FLOOR NEW YORK NY 10036 true Series A-1 Preferred Stock Common Stock 584256 I See footnote Series A-2 Preferred Stock Common Stock 646372 I See footnote Series A-3 Preferred Stock Common Stock 218698 I See footnote Series B Preferred Stock Common Stock 567664 I See footnote Series C Preferred Stock Common Stock 182653 I See footnote Series D Preferred Stock Common Stock 73080 I See footnote Held directly by Insight Partners Holdings Focus-H, L.P. Each share of the Series A-1 Preferred Stock, Series A-2 Preferred Stock, Series A-3 Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, and Series D-1 Preferred Stock is convertible into shares of the Issuer's common stock on a 1-for-1 basis, at the holder's election, and will automatically convert into shares of the Issuer's common stock upon the closing of the initial public offering (IPO) pursuant to their terms. The Series A-1 Preferred Stock, Series A-2 Preferred Stock, Series A-3 Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, and Series D-1 Preferred Stock have no expiration date. This Form 3 is the fourth of four Forms 3 filed relating to the same event. The Form 3 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 3 to a maximum of 10 reporting persons. Each Form 3 is filed by Designated Filer, Insight Holdings Group, LLC. Exhibit List Exhibit 99.3 - Joint Filer Information Insight Holdings Group, LLC, By: /s/ Andrew Prodromos/Authorized Officer 2026-05-06 Insight Partners Holdings Focus-H, L.P., By: Insight Partners Warehouse GP, LLC, its general partner, By: /s/ Andrew Prodromos/Authorized Officer 2026-05-06 Insight Partners Warehouse GP, LLC, By: /s/ Andrew Prodromos/Authorized Officer 2026-05-06 Insight Venture Management, LLC, By: /s/ Andrew Prodromos/Authorized Officer 2026-05-06 Insight Falcon Partners (A), L.P., By: Insight Falcon Associates, Ltd., its general partner, By: /s/ Andrew Prodromos/Authorized Officer 2026-05-06 Insight Falcon Associates, Ltd., By: /s/ Andrew Prodromos/Authorized Officer 2026-05-06