X0609 4 2026-05-08 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 0001912017 Insight Associates XII, L.P. false C/O INSIGHT PARTNERS 1114 AVENUE OF THE AMERICAS, 36TH FLOOR NEW YORK NY 10036 true 0001912092 Insight Associates XII, Ltd. false C/O INSIGHT PARTNERS 1114 AVENUE OF THE AMERICAS, 36TH FLOOR NEW YORK NY 10036 true 0001848470 Insight Partners XII, L.P. false C/O INSIGHT PARTNERS 1114 AVENUE OF THE AMERICAS, 36TH FLOOR NEW YORK NY 10036 true 0001848466 Insight Partners XII (Co-Investors), L.P. false C/O INSIGHT PARTNERS 1114 AVENUE OF THE AMERICAS, 36TH FLOOR NEW YORK NY 10036 true 0001853411 Insight Partners XII (Co-Investors) (B), L.P. false C/O INSIGHT PARTNERS 1114 AVENUE OF THE AMERICAS, 36TH FLOOR NEW YORK NY 10036 true false Common Stock 2026-05-08 4 C 0 3035906 A 3057734 I See footnote Common Stock 2026-05-08 4 M 0 228340 A 3286074 I See footnote Common Stock 2026-05-08 4 D 0 88 D 3285986 I See footnote Common Stock 2026-05-08 4 M 0 8731 A 3294717 I See footnote Common Stock 2026-05-08 4 D 0 3753 D 3290964 I See footnote Common Stock 2026-05-08 4 C 0 8575 A 8644 I See footnote Common Stock 2026-05-08 4 M 0 575 A 9219 I See footnote Common Stock 2026-05-08 4 D 0 1 D 9218 I See footnote Common Stock 2026-05-08 4 M 0 27 A 9245 I See footnote Common Stock 2026-05-08 4 D 0 12 D 9233 I See footnote Common Stock 2026-05-08 4 C 0 125613 A 126601 I See footnote Common Stock 2026-05-08 4 M 0 8657 A 135258 I See footnote Common Stock 2026-05-08 4 D 0 4 D 135254 I See footnote Common Stock 2026-05-08 4 M 0 395 A 135649 I See footnote Common Stock 2026-05-08 4 D 0 170 D 135479 I See footnote Series A-1 Preferred Stock 2026-05-08 4 C 0 420078 D Common Stock 420078 0 I See footnote Series A-2 Preferred Stock 2026-05-08 4 C 0 464739 D Common Stock 464739 0 I See footnote Series A-3 Preferred Stock 2026-05-08 4 C 0 157243 D Common Stock 157243 0 I See footnote Series B Preferred Stock 2026-05-08 4 C 0 408149 D Common Stock 408149 0 I See footnote Series C Preferred Stock 2026-05-08 4 C 0 131327 D Common Stock 131327 0 I See footnote Series D Preferred Stock 2026-05-08 4 C 0 1274624 D Common Stock 1274624 0 I See footnote Series D-1 Preferred Stock 2026-05-08 4 C 0 179746 D Common Stock 179746 0 I See footnote Warrant to Purchase Common Stock 0.01 2026-05-08 4 M 0 228340 D Common Stock 228340 0 I See footnote Warrant to Purchase Common Stock 11.1747 2026-05-08 4 M 0 8731 D Common Stock 8731 0 I See footnote Series A-1 Preferred Stock 2026-05-08 4 C 0 1331 D Common Stock 1331 0 I See footnote Series A-2 Preferred Stock 2026-05-08 4 C 0 1472 D Common Stock 1472 0 I See footnote Series A-3 Preferred Stock 2026-05-08 4 C 0 498 D Common Stock 498 0 I See footnote Series B Preferred Stock 2026-05-08 4 C 0 1293 D Common Stock 1293 0 I See footnote Series C Preferred Stock 2026-05-08 4 C 0 416 D Common Stock 416 0 I See footnote Series D Preferred Stock 2026-05-08 4 C 0 2996 D Common Stock 2996 0 I See footnote Series D-1 Preferred Stock 2026-05-08 4 C 0 569 D Common Stock 569 0 I See footnote Warrant to Purchase Common Stock 0.01 2026-05-08 4 M 0 575 D Common Stock 575 0 I See footnote Warrant to Purchase Common Stock 11.1747 2026-05-08 4 M 0 27 D Common Stock 27 0 I See footnote Series A-1 Preferred Stock 2026-05-08 4 C 0 19020 D Common Stock 19020 0 I See footnote Series A-2 Preferred Stock 2026-05-08 4 C 0 21043 D Common Stock 21043 0 I See footnote Series A-3 Preferred Stock 2026-05-08 4 C 0 7120 D Common Stock 7120 0 I See footnote Series B Preferred Stock 2026-05-08 4 C 0 18480 D Common Stock 18480 0 I See footnote Series C Preferred Stock 2026-05-08 4 C 0 5946 D Common Stock 5946 0 I See footnote Series D Preferred Stock 2026-05-08 4 C 0 45866 D Common Stock 45866 0 I See footnote Series D-1 Preferred Stock 2026-05-08 4 C 0 8138 D Common Stock 8138 0 I See footnote Warrant to Purchase Common Stock 0.01 2026-05-08 4 M 0 8657 D Common Stock 8657 0 I See footnote Warrant to Purchase Common Stock 11.1747 2026-05-08 4 M 0 395 D Common Stock 395 0 I See footnote See Exhibit 99.1 See Exhibit 99.1 See Exhibit 99.1 See Exhibit 99.1 See Exhibit 99.1 See Exhibit 99.1 This Form 4 is the first 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 2026-05-12 Insight Associates XII, L.P., By: Insight Associates XII, Ltd., its general partner, By: /s/ Andrew Prodromos/Authorized Officer 2026-05-12 Insight Associates XII, Ltd., By: /s/ Andrew Prodromos/Authorized Officer 2026-05-12 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 2026-05-12 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 2026-05-12 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 2026-05-12