X0306 4 2022-08-23 0 0001794515 ZoomInfo Technologies Inc. ZI 0001034569 TA ASSOCIATES, L.P. 200 CLARENDON STREET 56TH FLOOR BOSTON MA 02116 1 0 1 0 0001609536 TA XI DO AIV, L.P. 200 CLARENDON STREET 56TH FLOOR BOSTON MA 02116 1 0 1 0 0001609553 TA SDF III DO AIV, L.P. 200 CLARENDON STREET 56TH FLOOR BOSTON MA 02116 1 0 1 0 0001548681 TA Atlantic & Pacific VII-A L.P. 200 CLARENDON STREET 56TH FLOOR BOSTON MA 02116 1 0 1 0 0001578035 TA INVESTORS IV, L.P. 200 CLARENDON STREET 56TH FLOOR BOSTON MA 02116 1 0 1 0 0001812605 TA SDF III DO AIV II, L.P. 200 CLARENDON STREET 56TH FLOOR BOSTON MA 02116 1 0 1 0 0001812606 TA XI DO AIV II, L.P. 200 CLARENDON STREET 56TH FLOOR BOSTON MA 02116 1 0 1 0 0001812579 TA AP VII-B DO Subsidiary Partnership, L.P. 200 CLARENDON STREET 56TH FLOOR BOSTON MA 02116 1 0 1 0 0001609557 TA SDF III DO Feeder, L.P. 200 CLARENDON STREET 56TH FLOOR BOSTON MA 02116 1 0 1 0 0001609539 TA XI DO Feeder, L.P. 200 CLARENDON STREET 56TH FLOOR BOSTON MA 02116 1 0 1 0 Class A Common Stock 2022-08-23 4 J 0 12082843 0.00 D 12512510 I See Footnotes Class A Common Stock 2022-08-23 4 J 0 790154 0.00 D 818250 I See Footnotes Class A Common Stock 2022-08-23 4 J 0 3160616 0.00 D 3273006 I See Footnotes Class A Common Stock 2022-08-23 4 J 0 2086696 0.00 D 2160897 I See Footnotes Class A Common Stock 2022-08-23 4 J 0 708903 0.00 D 734109 I See Footnotes Class A Common Stock 2022-08-23 4 J 0 2835612 0.00 D 2936449 I See Footnotes Class A Common Stock 2022-08-23 4 J 0 311923 0.00 D 323014 I See Footnotes Class A Common Stock 2022-08-23 4 J 0 14900 0.00 D 15427 I See Footnotes Class A Common Stock 2022-08-23 4 J 0 59602 0.00 D 61716 I See Footnotes Class A Common Stock 2022-08-23 4 J 0 448751 0.00 D 464708 I See Footnotes TA XI DO AIV, L.P. (XI DO AIV) distributed these shares to one or more of its limited partners and to TA Associates XI GP, L.P. (XI GP) on a pro rata basis, for no consideration. On the same date, XI GP distributed, for no consideration, the shares received in the distribution to one or more of its partners, representing each such partners pro rata interest in such shares. All aforementioned distributions were made in accordance with the exemptions afforded by Rules 16a-9 and 16a-13 of the Securities and Exchange Act of 1934, as amended (the Act). Securities are held by TA XI DO AIV, L.P. ("XI DO AIV"). TA Associates, L.P. is the ultimate general partner of each of XI DO AIV, XI DO AIV II, XI DO, Atlantic & Pacific VII-A, AP VII-B, Atlantic & Pacific VII-B, SDF III DO, SDF III DO AIV II, SDF III Feeder and Investors IV (each as defined below and collectively, the TA Associates Funds). Investment and voting control of the TA Associates Funds is held by TA Associates, L.P. Todd R. Crockett is a director of the Issuer and serves as a representative of TA Associates, L.P. and the TA Associates Funds on the Issuers board of directors. TA Associates, L.P. disclaims beneficial ownership of such securities, except to the extent of its pecuniary interest in such securities, if any. TA XI DO AIV II, L.P. (XI DO AIV II) distributed these shares to XI GP, for no consideration. On the same date, XI GP distributed, for no consideration, the shares received in the distribution to one or more of its partners, representing each such partners pro rata interest in such shares. All aforementioned distributions were made in accordance with the exemptions afforded by Rules 16a-9 and 16a-13 of the Act. Securities are held by XI DO AIV II. TA XI DO Feeder, L.P. (XI DO) distributed these shares to one or more of its limited partners on a pro rata basis, for no consideration. The distribution was made in accordance with the exemptions afforded by Rules 16a-9 and 16a-13 of the Act. Securities are held by XI DO. TA Atlantic and Pacific VII-A L.P. (Atlantic & Pacific VII-A) distributed these shares to one or more of its limited partners and to TA Associates AP VII GP L.P. (AP VII GP) on a pro rata basis, for no consideration. On the same date, AP VII GP distributed, for no consideration, the shares received in the distribution to one or more of its partners, representing each such partners pro rata interest in such shares. All aforementioned distributions were made in accordance with the exemptions afforded by Rules 16a-9 and 16a-13 of the Act. Securities are held by Atlantic & Pacific VII-A. TA AP VII-B DO Subsidiary Partnership, L.P. (AP VII-B) distributed these shares to AP VII GP, for no consideration. On the same date, AP VII GP distributed, for no consideration, the shares received in the distribution to one or more of its partners, representing each such partners pro rata interest in such shares. All aforementioned distributions were made in accordance with the exemptions afforded by Rules 16a-9 and 16a-13 of the Act. Securities are held by AP VII-B. TA Atlantic and Pacific VII-B L.P. (Atlantic & Pacific VII-B) distributed these shares to one or more of its limited partners on a pro rata basis, for no consideration. The distribution was made in accordance with the exemptions afforded by Rules 16a-9 and 16a-13 of the Act. Securities are held by Atlantic and Pacific VII-B. TA SDF III DO AIV, L.P. (SDF III DO) distributed these shares to one or more of its limited partners and to TA Associates SDF III GP, L.P. (SDF III GP) on a pro rata basis, for no consideration. On the same date, SDF III GP distributed, for no consideration, the shares received in the distribution to one or more of its partners, representing each such partners pro rata interest in such shares. All aforementioned distributions were made in accordance with the exemptions afforded by Rules 16a-9 and 16a-13 of the Act. Securities are held by SDF III DO. TA SDF III DO AIV II, L.P. (SDF III DO AIV II) distributed these shares to SDF III GP, for no consideration. On the same date, SDF III GP distributed, for no consideration, the shares received in the distribution to one or more of its partners, representing each such partners pro rata interest in such shares. All aforementioned distributions were made in accordance with the exemptions afforded by Rules 16a-9 and 16a-13 of the Act. Securities are held by SDF III DO AIV II. TA SDF III DO Feeder, L.P. (SDF III Feeder) distributed these shares to one or more of its limited partners on a pro rata basis, for no consideration. The distribution was made in accordance with the exemptions afforded by Rules 16a-9 and 16a-13 of the Act. Securities are held by SDF III Feeder. TA Investors IV, L.P. (Investors IV) distributed these shares to one or more of its limited partners on a pro rata basis, for no consideration. The distribution was made in accordance with the exemptions afforded by Rules 16a-9 and 16a-13 of the Act. Securities are held by Investors IV. Because no more than 10 reporting persons can file any one Form 4 through the Securities and Exchange Commission's EDGAR system, Atlantic & Pacific VII-B has filed a separate Form 4. TA Associates, L.P., by Jeffrey C. Hadden, its, General Counsel, /s/ Jeffrey C. Hadden 2022-08-25 TA XI DO AIV, L.P., by TA Associates XI GP, L.P., its General Partner, by TA Associates, L.P., its General, Partner, by Jeffrey C. Hadden, its General Counsel, /s/ Jeffrey C. Hadden 2022-08-25 TA SDF III DO AIV, L.P., by TA Associates, SDF III GP L.P., its General Partner, by TA Associates, L.P., its General Partner, by Jeffrey C. Hadden, its, General Counsel, /s/ Jeffrey C. Hadden 2022-08-25 TA Atlantic & Pacific VII-A L.P., by TA Associates AP, VII GP L.P., its General Partner, by TA Associates, L.P., its General Partner, by Jeffrey C. Hadden, its, General Counsel, /s/ Jeffrey C. Hadden 2022-08-25 TA Investors IV, L.P., by TA Associates, L.P., its General Partner, by Jeffrey C. Hadden, its, General Counsel, /s/ Jeffrey C. Hadden 2022-08-25 TA SDF III DO AIV II, L.P., by TA Associates SDF, III GP, L.P., its General Partner, by TA Associates, L.P., its General Partner, by Jeffrey C. Hadden, its General, Counsel, /s/ Jeffrey C. Hadden 2022-08-25 TA XI DO AIV II, L.P., by TA Associates XI GP, L.P, its General Partner, by TA Associates, L.P., its General, Partner, by Jeffrey C. Hadden, its General Counsel, /s/ Jeffrey C. Hadden 2022-08-25 TA Associates AP VII-B DO Subsidiary Partnership, L.P., by TA Associates AP VII GP L.P., its General Partner, by TA Associates, L.P., its General Partner, by Jeffrey C., Hadden, its General Counsel, /s/ Jeffrey C. Hadden 2022-08-25 TA SDF III DO Feeder, L.P., by TA Associates SDF III GP L.P., its General Partner, by TA Associates, L.P., its General Partner, by Jeffrey C., Hadden, its General Counsel, /s/ Jeffrey C. Hadden 2022-08-25 TA XI DO Feeder, L.P., by TA Associates XI GP L.P., its General Partner, by TA Associates, L.P., its General Partner, Jeffrey C. Hadden, its, General Counsel, /s/ Jeffrey C. Hadden 2022-08-25