| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Vanderhook Christopher | Chief Operating Officer, Director | C/O VIANT TECHNOLOGY INC., 2722 MICHELSON DRIVE, SUITE 100, IRVINE | /s/ Larry Madden, Attorney-in-Fact for Christopher Vanderhook | 13 Jun 2025 | 0001843104 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | DSP | Class A Common Stock | Sale | $117,177 | -8,960 | -2.4% | $13.08 | 365,076 | 13 Jun 2025 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | Shares were sold in a transaction instituted by the Issuer on the Reporting Person's behalf to cover estimated taxes associated with the vesting and settlement of restricted stock units. |