X0306 4 2021-08-11 0 0001794515 ZoomInfo Technologies Inc. ZI 0001527166 Carlyle Group Inc. C/O THE CARLYLE GROUP, 1001 PENNSYLVANIA AVE., N.W., SUITE 220 SOUTH WASHINGTON DC 20004-2505 0 0 1 0 0001548626 Carlyle Holdings I GP Inc. C/O THE CARLYLE GROUP, 1001 PENNSYLVANIA AVE., N.W., SUITE 220 SOUTH WASHINGTON DC 20004-2505 0 0 1 0 0001548627 Carlyle Holdings I GP Sub L.L.C. C/O THE CARLYLE GROUP, 1001 PENNSYLVANIA AVE., N.W., SUITE 220 SOUTH WASHINGTON DC 20004-2505 0 0 1 0 0001548628 Carlyle Holdings I 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 2021-08-11 4 C 0 6905938 0.00 A 6905938 I See footnotes Class A Common Stock 2021-08-11 4 S 0 6905938 62.00 D 0 I See footnotes Class C Common Stock 2021-08-11 4 C 0 3709503 0.00 D Class A Common Stock 3709503 34488121 I See footnotes LLC Units of ZoomInfo Holdings LLC 2021-08-11 4 C 0 3196435 0.00 D Class A Common Stock 3196435 34297290 I See footnotes Following the transactions reported herein, includes (i) 34,297,290 LLC Units of ZoomInfo Holdings LLC ("OpCo Units") and shares of Class B Common Stock held by Carlyle Partners VI Evergreen Holdings, L.P. ("Carlyle Evergreen"), (ii) 34,488,121 shares of Class C Common Stock held of record by CP VI Evergreen Holdings, L.P. ("CP VI Evergreen"), and (iii) no shares of Class C Common Stock held of record by Carlyle Partners VI Dash Holdings, L.P. ("Carlyle VI Dash"). 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. Cont'd. The Carlyle Group Inc. is also the sole member of Carlyle Holdings II GP L.L.C., which is the managing member of Carlyle Holdings II L.L.C., which, with respect to the securities held of record by Carlyle VI Dash, is the managing member of CG Subsidiary Holdings L.L.C., which is the general partner of TC Group Cayman Investment Holdings, L.P., which is the general partner of TC Group Cayman Investment Holdings Sub L.P., which is the sole member of TC Group VI, L.L.C., which is the general partner of TC Group VI, L.P., which is the general partner of Carlyle VI Dash. The Class C Common Stock may be converted into shares of the Issuer's Class A Common Stock on a one-to-one basis at the discretion of the holder and has no expiration date. The OpCo Units and an equal number of shares of Class B Common Stock together are exchangeable for shares of Class A Common Stock on a one-for-one basis at the discretion of the holder, subject to certain exceptions, conditions and adjustments, and have no expiration date. Due to the limitations of the electronic filing system, each of CG Subsidiary Holdings L.L.C., TC Group, L.L.C., TC Group Sub L.P., TC Group VI S1, L.L.C., TC Group VI S1, L.P., Carlyle Partners VI Evergreen Holdings, L.P., and CP VI Evergreen Holdings, L.P. are filing a separate Form 4. The Carlyle Group Inc., By: /s/ Anne Frederick, Attorney-in-fact for Curtis L. Buser, Managing Director and Chief Financial Officer 2021-08-13 Carlyle Holdings I GP Inc., By: /s/ Anne Frederick, Attorney-in-fact for Curtis L. Buser, Managing Director and Chief Financial Officer 2021-08-13 Carlyle Holdings I GP Sub L.L.C., By: Carlyle Holdings I GP Inc., its sole member, By: /s/ Anne Frederick, Attorney-in-fact for Curtis L. Buser, Managing Director and Chief Financial Officer 2021-08-13 Carlyle Holdings I L.P., By: /s/ Anne Frederick, Attorney-in-fact for Curtis L. Buser, Managing Director 2021-08-13