X0206 3 2019-07-31 0 0001773383 Dynatrace, Inc. DT 0001450701 Thoma Bravo, LLC C/O THOMA BRAVO, LLC 150 NORTH RIVERSIDE PLAZA, SUITE 2800 CHICAGO IL 60606 0 0 1 0 0001783009 THOMA BRAVO PARTNERS X, L.P. C/O THOMA BRAVO, LLC 150 NORTH RIVERSIDE PLAZA, SUITE 2800 CHICAGO IL 60606 0 0 1 0 0001722232 THOMA BRAVO PARTNERS XI, L.P. C/O THOMA BRAVO, LLC 150 NORTH RIVERSIDE PLAZA, SUITE 2800 CHICAGO IL 60606 0 0 1 0 0001537211 THOMA BRAVO FUND X, L.P. C/O THOMA BRAVO, LLC 150 NORTH RIVERSIDE PLAZA, SUITE 2800 CHICAGO IL 60606 0 0 1 0 0001537212 THOMA BRAVO FUND X-A, L.P. C/O THOMA BRAVO, LLC 150 NORTH RIVERSIDE PLAZA, SUITE 2800 CHICAGO IL 60606 0 0 1 0 0001579904 THOMA BRAVO SPECIAL OPPORTUNITIES FUND I, L.P. C/O THOMA BRAVO, LLC 150 NORTH RIVERSIDE PLAZA, SUITE 2800 CHICAGO IL 60606 0 0 1 0 0001783011 THOMA BRAVO SPECIAL OPPORTUNITIES FUND I AIV, L.P. C/O THOMA BRAVO, LLC 150 NORTH RIVERSIDE PLAZA, SUITE 2800 CHICAGO IL 60606 0 0 1 0 0001606286 THOMA BRAVO FUND XI, L.P. C/O THOMA BRAVO, LLC 150 NORTH RIVERSIDE PLAZA, SUITE 2800 CHICAGO IL 60606 0 0 1 0 0001606287 THOMA BRAVO FUND XI-A, L.P. C/O THOMA BRAVO, LLC 150 NORTH RIVERSIDE PLAZA, SUITE 2800 CHICAGO IL 60606 0 0 1 0 0001606288 THOMA BRAVO EXECUTIVE FUND XI, L.P. C/O THOMA BRAVO, LLC 150 NORTH RIVERSIDE PLAZA, SUITE 2800 CHICAGO IL 60606 0 0 1 0 Common Stock 194425163 I See footnote Consists of 21,327,031 shares held directly by Thoma Bravo Fund X, L.P. ("TB Fund X"), 4,665,124 shares held directly by Thoma Bravo Fund X-A, L.P. ("TB Fund X-A"), 100,454,812 shares held directly by Thoma Bravo Fund XI, L.P. ("TB Fund XI"). 50,450,880 shares held directly by Thoma Bravo Fund XI-A, L.P. ("TB Fund XI-A"), 2,216,127 shares held directly by Thoma Bravo Executive Fund XI, L.P. ("TB Exec Fund"), 1,829,874 shares held directly by Thoma Bravo Special Opportunities Fund I, L.P. ("TB SOF") and 13,481,315 shares held directly by Thoma Bravo Special Opportunities Fund I AIV, L.P. ("TB SOF AIV"). Thoma Bravo Partners X, L.P. ("TB Partners X") is the general partner of each of TB Fund X, TB Fund X-A, TB SOF and TB SOF AIV. Thoma Bravo Partners XI, L.P. ("TB Partners XI") is the general partner of each of TB Fund XI, TB Fund XI-A and TB Exec Fund. Thoma Bravo, LLC is the general partner of each of TB Partners X and TB Partners XI. By virtue of the relationships described in this footnote, Thoma Bravo, LLC may be deemed to exercise voting and dispositive power with respect to the shares held by TB Fund X, TB Fund X-A, TB SOF, TB SOF AIV, TB Fund XI, TB Fund XI-A and TB Exec Fund. Each of TB Partners X, TB Partners XI and Thoma Bravo, LLC disclaims beneficial ownership of the shares owned by TB Fund X, TB Fund X-A, TB SOF, TB SOF AIV, TB Fund XI, TB Fund XI-A and TB Exec Fund except to the extent of its pecuniary interest therein. /s/ Seth Boro, Managing Partner of Thoma Bravo, LLC 2019-07-31 /s/ Seth Boro, Managing Partner of Thoma Bravo, LLC, the General Partner of Thoma Bravo Partners X, L.P. 2019-07-31 /s/ Seth Boro, Managing Partner of Thoma Bravo, LLC, the GP of Thoma Bravo Partners XI, L.P. 2019-07-31 /s/ Seth Boro, Managing Partner of Thoma Bravo, LLC, the GP of Thoma Bravo Partners X, L.P., the GP of Thoma Bravo Fund X, L.P. 2019-07-31 /s/ Seth Boro, Managing Partner of Thoma Bravo, LLC, the GP of Thoma Bravo Partners X, L.P., the GP of Thoma Bravo Fund X-A, L.P. 2019-07-31 /s/ Seth Boro, Managing Partner of Thoma Bravo, LLC, the GP of Thoma Bravo Partners X, L.P., the GP of Thoma Bravo Special Opportunities Fund I, L.P. 2019-07-31 /s/ Seth Boro, Managing Partner of Thoma Bravo, LLC, the GP of Thoma Bravo Partners X, L.P., the GP of Thoma Bravo Special Opportunities Fund I AIV, L.P. 2019-07-31 /s/ Seth Boro, Managing Partner of Thoma Bravo, LLC, the GP of Thoma Bravo Partners XI, L.P., the GP of Thoma Bravo Fund XI, L.P. 2019-07-31 /s/ Seth Boro, Managing Partner of Thoma Bravo, LLC, the GP of Thoma Bravo Partners XI, L.P., the GP of Thoma Bravo Fund XI-A, L.P. 2019-07-31 /s/ Seth Boro, Managing Partner of Thoma Bravo, LLC, the GP of Thoma Bravo Partners XI, L.P., the GP of Thoma Bravo Executive Fund XI, L.P. 2019-07-31