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 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 0001915431 Insight Associates (EU) XII, S.a.r.l. false C/O INSIGHT PARTNERS 1114 AVENUE OF THE AMERICAS, 36TH FLOOR NEW YORK NY 10036 true 0001848468 Insight Partners (Cayman) XII, L.P. false C/O INSIGHT PARTNERS 1114 AVENUE OF THE AMERICAS, 36TH FLOOR NEW YORK NY 10036 true 0001848469 Insight Partners (Delaware) XII, L.P. false C/O INSIGHT PARTNERS 1114 AVENUE OF THE AMERICAS, 36TH FLOOR NEW YORK NY 10036 true 0001849612 Insight Partners (EU) XII, S.C.Sp. false C/O INSIGHT PARTNERS 1114 AVENUE OF THE AMERICAS, 36TH FLOOR NEW YORK NY 10036 true Common Stock 31083 I See footnote Common Stock 1784 I See footnote Common Stock 5104 I See footnote Series A-1 Preferred Stock Common Stock 570960 I See footnote Series A-2 Preferred Stock Common Stock 631662 I See footnote Series A-3 Preferred Stock Common Stock 213722 I See footnote Series B Preferred Stock Common Stock 554746 I See footnote Series C Preferred Stock Common Stock 178496 I See footnote Series D Preferred Stock Common Stock 1834623 I See footnote Series D-1 Preferred Stock Common Stock 255948 I See footnote Warrant to Purchase Common Stock 0.01 Common Stock 328410 I See footnote Warrant to Purchase Common Stock 11.1747 Common Stock 12433 I See footnote Series A-1 Preferred Stock Common Stock 34346 I See footnote Series A-2 Preferred Stock Common Stock 37997 I See footnote Series A-3 Preferred Stock Common Stock 12856 I See footnote Series B Preferred Stock Common Stock 33370 I See footnote Series C Preferred Stock Common Stock 10737 I See footnote Series D Preferred Stock Common Stock 108106 I See footnote Series D-1 Preferred Stock Common Stock 14696 I See footnote Warrant to Purchase Common Stock 0.01 Common Stock 19220 I See footnote Warrant to Purchase Common Stock 11.1747 Common Stock 713 I See footnote Series A-1 Preferred Stock Common Stock 98238 I See footnote Series A-2 Preferred Stock Common Stock 108683 I See footnote Series A-3 Preferred Stock Common Stock 36773 I See footnote Series B Preferred Stock Common Stock 95448 I See footnote Series C Preferred Stock Common Stock 30712 I See footnote Series D Preferred Stock Common Stock 282898 I See footnote Series D-1 Preferred Stock Common Stock 42035 I See footnote Warrant to Purchase Common Stock 0.01 Common Stock 51245 I See footnote Warrant to Purchase Common Stock 11.1747 Common Stock 2041 I See footnote See Exhibit 99.1. See Exhibit 99.1. See Exhibit 99.1. See Exhibit 99.1. See Exhibit 99.1. This Form 3 is the second 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. Insight Holdings Group, LLC, By: /s/ Andrew Prodromos/Authorized Officer 2026-05-06 Insight Partners XII, L.P., By: Insight Associates XII, L.P., its general partner, 2026-05-06 Insight Associates XII, Ltd., By: /s/ Andrew Prodromos/Authorized Officer 2026-05-06 Insight Associates (EU) XII, S.a.r.l. By: /s/ Andrew Prodromos/Authorized Officer 2026-05-06 Insight Partners (Cayman) XII, L.P. By: /s/ Andrew Prodromos/Authorized Officer 2026-05-06 Insight Partners (Delaware) XII, L.P. By: /s/ Andrew Prodromos/Authorized Officer 2026-05-06 Insight Partners (EU) XII, S.C.Sp. By: /s/ Andrew Prodromos/Authorized Officer 2026-05-06