X0609 4 2026-10-01 0 0001794515 ZoomInfo Technologies Inc. GTM 0002057761 Roth James M false C/O ZOOMINFO TECHNOLOGIES INC., 330 W COLUMBIA WAY, FLOOR 8 VANCOUVER WA 98660 0 1 0 0 Chief Revenue Officer 1 Common Stock 2026-10-01 4 M 0 4464 A 209763 D Common Stock 2026-10-01 4 M 0 30639 A 240402 D Common Stock 2026-10-01 4 M 0 22058 A 262460 D Common Stock 2026-10-01 4 M 0 18522 A 280982 D Common Stock 2026-10-01 4 M 0 80938 A 361920 D Common Stock 2026-10-01 4 F 0 70640 3.79 D 291280 D Common Stock 2026-10-02 4 S 0 20773 3.7003 D 270507 D Restricted Stock Units 2026-10-01 4 M 0 4464 0 D Common Stock 4464 8929 D Restricted Stock Units 2026-10-01 4 M 0 30639 0 D Common Stock 30639 0 D Restricted Stock Units 2026-10-01 4 M 0 22058 0 D Common Stock 22058 44118 D Restricted Stock Units 2026-10-01 4 M 0 18522 0 D Common Stock 18522 111130 D Restricted Stock Units 2026-10-01 4 M 0 80938 0 D Common Stock 80938 485625 D Each restricted stock unit represents a contingent right to receive one share of the Issuer's Common Stock. Reflects shares withheld to cover the Reporting Person's tax liability in connection with the vesting of the restricted stock units reported herein. The transaction reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $3.655 to $3.770, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth above. The Reporting Person received an original grant of restricted stock units on March 23, 2023, which vest in equal quarterly installments during the 27 months following January 1, 2025. The Reporting Person received an original grant of restricted stock units on October 25, 2023, which vest in equal quarterly installments during the 21 months following January 1, 2025. The Reporting Person received an original grant of restricted stock units on March 26, 2024, which vest in equal quarterly installments during the 27 months following January 1, 2025. The Reporting Person received an original grant of restricted stock units on May 15, 2025, which vest as follows: (a) 33% on April 1, 2026; and (b) the remainder of the award in equal quarterly installments during the 24 months following April 1, 2026. The Reporting Person received an original grant of restricted stock units on May 29, 2026, which vest in equal quarterly installments during the 24 months following April 1, 2026. /s/ Meredith Weisshaar, as Attorney-in-Fact 2026-10-05