| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Schuck Henry | Chief Executive Officer, Director | C/O ZOOMINFO TECHNOLOGIES INC.,, 330 W COLUMBIA WAY, FLOOR 8, VANCOUVER | /s/ Meredith Weisshaar, as Attorney-in-Fact | 09 Feb 2026 | 0001813217 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| holding | GTM | Common Stock | 11,354,680 | 05 Feb 2026 | Direct | ||||||
| holding | GTM | Common Stock | 5,803,333 | 05 Feb 2026 | See Footnote | F1 | |||||
| holding | GTM | Common Stock | 237,376 | 05 Feb 2026 | By Trust |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | GTM | Performance Restricted Stock Units | Award | $0 | +23,824 | $0.000000 | 23,824 | 05 Feb 2026 | Common Stock | 23,824 | Direct | F2, F3 |
| Id | Content |
|---|---|
| F1 | Reflects the Reporting Person's proportionate pecuniary interest in the securities held directly by DO Holdings (WA), LLC. |
| F2 | Each performance restricted stock unit represents a contingent right to receive one share of the Issuer's Common Stock. |
| F3 | On May 29, 2024, the Reporting Person was awarded a target number of performance-based restricted stock units ("PSUs"), subject to satisfaction of performance conditions as determined by the Compensation Committee of the Board of Directors of ZoomInfo Technologies Inc. The amount shown represents the actual number of units earned by the Reporting Person for the second PSU performance period, commencing January 1, 2025, and continuing through and including December 31, 2025, as determined February 5, 2026. The earned units will vest in whole on the date that is 45 days after February 5, 2026. |