X0306 4 2022-04-20 0 0001794515 ZoomInfo Technologies Inc. ZI 0001790577 CG Subsidiary Holdings L.L.C. C/O THE CARLYLE GROUP, 1001 PENNSYLVANIA AVE. N.W., SUITE 220 SOUTH WASHINGTON DC 20004-2505 0 0 1 0 0000933790 TC Group, LLC C/O THE CARLYLE GROUP, 1001 PENNSYLVANIA AVE., N.W., SUITE 220 SOUTH WASHINGTON DC 20004-2505 0 0 1 0 0001548639 TC Group Sub L.P. C/O THE CARLYLE GROUP, 1001 PENNSYLVANIA AVE., N.W. SUITE 220 SOUTH WASHINGTON DC 20004-2505 0 0 1 0 0001766541 TC Group VI S1, L.L.C. C/O THE CARLYLE GROUP, 1001 PENNSYLVANIA AVE., N.W., SUITE 220 SOUTH WASHINGTON DC 20004-2505 0 0 1 0 0001766496 TC Group VI S1, L.P. C/O THE CARLYLE GROUP, 1001 PENNSYLVANIA AVE., N.W., SUITE 220 SOUTH WASHINGTON DC 20004-2505 0 0 1 0 0001802267 Carlyle Partners VI Evergreen Holdings, L.P. C/O THE CARLYLE GROUP, 1001 PENNSYLVANIA AVE., N.W., SUITE 220 SOUTH WASHINGTON DC 20004-2505 0 0 1 0 0001813962 CP VI Evergreen Holdings, L.P. C/O THE CARLYLE GROUP, 1001 PENNSYLVANIA AVE., N.W., SUITE 220 SOUTH WASHINGTON DC 20004-2505 0 0 1 0 Class A Common Stock 2022-04-20 4 S 0 100 57.00 D 41671145 I See footnotes The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan. Following the transactions reported herein, includes (i) 20,777,766 shares of Class A Common Stock held of record by Carlyle Partners VI Evergreen Holdings, L.P. ("Carlyle Evergreen") and (ii) 20,893,379 shares of Class A Common Stock held of record by CP VI Evergreen Holdings, L.P. ("CP VI Evergreen"). The Carlyle Group Inc., which is a publicly traded entity listed on the Nasdaq, is the sole shareholder of Carlyle Holdings I GP Inc., which is the sole member of Carlyle Holdings I GP Sub L.L.C., which is the general partner of Carlyle Holdings I L.P., which, with respect to the securities held of record by Carlyle Evergreen and CP VI Evergreen, is the managing member of CG Subsidiary Holdings L.L.C., which is the managing member of TC Group, L.L.C., which is the general partner of TC Group Sub L.P., which is the managing member of TC Group VI S1, L.L.C., which is the general partner of TC Group VI S1, L.P., which is the general partner of Carlyle Evergreen and CP VI Evergreen. Due to the limitations of the electronic filing system, each of The Carlyle Group Inc., Carlyle Holdings I GP Inc., Carlyle Holdings I GP Sub L.L.C., and Carlyle Holdings I L.P. are filing a separate Form 4. CG Subsidiary Holdings L.L.C., By: /s/ Anne Frederick, Attorney-in-fact for Curtis L. Buser, Managing Director 2022-04-22 TC Group, L.L.C., By: /s/ Anne Frederick, Attorney-in-fact for Curtis L. Buser, Managing Director 2022-04-22 TC Group Sub L.P., By: TC Group, L.L.C., its general partner, By: /s/ Anne Frederick, Attorney-in-fact for Curtis L. Buser, Managing Director 2022-04-22 TC Group VI S1, L.L.C., By: /s/ Jeremy W. Anderson, Authorized Person 2022-04-22 TC Group VI S1, L.P., By: /s/ Jeremy W. Anderson, Authorized Person 2022-04-22 Carlyle Partners VI Evergreen Holdings, L.P., By: TC Group VI S1, L.P., its general partner, By: /s/ Jeremy W. Anderson, Authorized Person 2022-04-22 CP VI Evergreen Holdings, L.P., By: TC Group VI S1, L.P., its general partner, By: /s/ Jeremy W. Anderson, Authorized Person 2022-04-22