X0206 3 2015-11-12 0 0001355754 INSTRUCTURE INC INST 0001574478 Insight Venture Partners VIII, L.P. C/O INSIGHT VENTURE PARTNERS 1114 AVENUE OF THE AMERICAS, 36TH FLOOR NEW YORK NY 10036 0 0 1 0 0001574465 Insight Venture Partners (Cayman) VIII, L.P. C/O INSIGHT VENTURE PARTNERS 1114 AVENUE OF THE AMERICAS, 36TH FLOOR NEW YORK NY 10036 0 0 1 0 0001578044 Insight Venture Partners VIII (Co-Investors), L.P. 680 FIFTH AVENUE, 8TH FLOOR NEW YORK NY 10019 0 0 1 0 0001574477 Insight Venture Partners(Delaware) VIII, L.P. C/O INSIGHT VENTURE PARTNERS 1114 AVENUE OF THE AMERICAS, 36TH FLOOR NEW YORK NY 10036 0 0 1 0 0001607704 Insight Venture Partners Coinvestment Fund III, L.P. 680 FIFTH AVENUE, 8TH FLOOR NEW YORK NY 10019 0 0 1 0 0001607705 Insight Venture Partners Coinvestment Fund (Delaware) III, L.P. C/O INSIGHT VENTURE PARTNERS 1114 AVENUE OF THE AMERICAS, 36TH FLOOR NEW YORK NY 10036 0 0 1 0 0001305473 Insight Holdings Group, LLC 680 FIFTH AVENUE 8TH FLOOR NEW YORK NY 10019 0 0 1 0 Common Stock 156999 D Common Stock 40611 D Common Stock 5602 D Common Stock 49795 D Common Stock 146780 D Common Stock 106228 D Common Stock 506015 I See footnote Series A Convertible Preferred Stock Common Stock 66690 D Series A Convertible Preferred Stock Common Stock 17250 D Series A Convertible Preferred Stock Common Stock 2380 D Series A Convertible Preferred Stock Common Stock 21152 D Series A Convertible Preferred Stock Common Stock 62348 D Series A Convertible Preferred Stock Common Stock 45123 D Series A Convertible Preferred Stock Common Stock 214943 I See footnote Series E Preferred Stock Common Stock 581744 D Series E Preferred Stock Common Stock 150480 D Series E Preferred Stock Common Stock 20761 D Series E Preferred Stock Common Stock 184511 D Series E Preferred Stock Common Stock 543877 D Series E Preferred Stock Common Stock 393621 D Series E Preferred Stock Common Stock 1874994 I See footnote See Exhibit 99.1 See Exhibit 99.1 See Exhibit 99.1 See Exhibit 99.1 Exhibit List: Exhibit 99.1 - Explanation of Responses Exhibit 99.2 - Joint Filers' Names and Addresses Exhibit 99.3 - Joint Filers' Signatures INSIGHT VENTURE PARTNERS VIII, L.P., /s/ Blair Flicker 2015-11-12