X0306 5 2021-12-31 0 0 0 0001794515 ZoomInfo Technologies Inc. ZI 0001356054 Crockett Todd C/O ZOOMINFO TECHNOLOGIES, INC 805 BROADWAY STREET, SUITE 900 VANCOUVER WA 98660 1 0 0 0 Class A Common Stock 2021-09-01 5 G 0 0 0.00 D 24595353 I See Footnotes Class A Common Stock 2021-09-01 5 G 0 0 0.00 D 1608404 I See Footnotes Class A Common Stock 2021-09-01 5 G 0 0 0.00 D 6433622 I See Footnotes Class A Common Stock 4247593 I See Footnotes Class A Common Stock 1443013 I See Footnotes Class A Common Stock 5772061 I See Footnotes Class A Common Stock 913459 I See Footnotes Class A Common Stock 634937 I See Footnotes Class A Common Stock 30327 I See Footnotes Class A Common Stock 121318 I See Footnotes Class A Common Stock 108479 I By Trust Class A Common Stock 564 I By Trust Class A Common Stock 564 I By Trust Class A Common Stock 1154 D Represents a gift of Mr. Crockett's interest in TA Associates XI GP, L.P., the direct general partner of TA XI DO AIV, L.P., TA XI DO AIV II, L.P and TA XI DO Feeder, L.P. (collectively, the "TA XI funds"). Each transaction represents a gift of 2.9217% of Mr. Crockett's interest in TA Associates XI GP, L.P., which has a corresponding pro rata effect on Mr. Crockett's interest in the TA XI funds. Securities are held by TA XI DO AIV, L.P. TA Associates, L.P. is the ultimate general partner of each of XI DO, SDF III Feeder, Atlantic & Pacific VII-B, XI DO AIV, SDF III DO, Atlantic & Pacific VII-A, Investors IV, AP VII-B, SDF III DO AIV II and XI DO AIV II (collectively, the "TA Associates Funds"). Investment and voting control of the TA Associates Funds is held by TA Associates, L.P. The Reporting Person disclaims beneficial ownership of these securities, except to the extent of his pecuniary interest in such securities, and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of such securities for Section 16 or any other purpose. Securities are held by TA XI DO AIV II, L.P. Securities are held by TA XI DO Feeder, L.P. Securities are held by TA Atlantic and Pacific VII-A, L.P. Securities are held by TA AP VII-B DO Subsidiary Partnership, L.P. Securities are held by TA Atlantic and Pacific VII-B, L.P. Securities are held by TA Investors IV, L.P. Securities are held by TA SDF III DO AIV, L.P. Securities are held by TA SDF III DO AIV II, L.P. Securities are held by TA SDF III DO Feeder, L.P. /s/ Todd Crockett 2022-02-14