Timothy Vanderhook
CEO and Chairman at Viant Technology Inc.
Sits on 1 board. Last updated September 28, 2026
Time on boards
- Boards served
- 1
- Current seats
- 1
- Board service
- 4 years
- Director since
- 2023
4 years of board service in total across 1 board, counting each seat separately. Longest: Viant Technology Inc., 3 years.
Viant Technology Inc.
Director · CEO and Chairman
Chief executive roles
Viant Technology Inc.
· CEO and Chairman
Dates unknown
Insider trades
All notable trades →From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.
| Date | Company | Transaction | Shares | Price | Value |
|---|---|---|---|---|---|
| Jul 23, 2026 | Viant Technology Inc. | Open-market sale | −4,304 | $10.47 | $45,065 |
| Jul 22, 2026 | Viant Technology Inc. | Open-market sale | −5,000 | $11.03 | $55,173 |
| Jul 21, 2026 | Viant Technology Inc. | Option exercise | +12,500 | — | — |
| Jul 21, 2026 | Viant Technology Inc. | Sold back to the company | −12,500 | — | — |
| Jul 21, 2026 | Viant Technology Inc. | Open-market sale | −3,196 | $11.70 | $37,407 |
| Jun 18, 2026 | Viant Technology Inc. | Open-market sale | −2,500 | $10.96 | $27,400 |
| Jun 17, 2026 | Viant Technology Inc. | Open-market sale | −5,000 | $11.09 | $55,450 |
| Jun 16, 2026 | Viant Technology Inc. | Option exercise | +12,500 | — | — |
| Jun 16, 2026 | Viant Technology Inc. | Sold back to the company | −12,500 | — | — |
| Jun 16, 2026 | Viant Technology Inc. | Open-market sale | −5,000 | $11.17 | $55,850 |
| Jun 15, 2026 | Viant Technology Inc. | Open-market sale | −9,125 | $11.10 | $101,288 |
| Jun 9, 2026 | Viant Technology Inc. | Gift | −52,096 | — | — |
| Jun 9, 2026 | Viant Technology Inc. | Gift | −52,096 | — | — |
| Jun 9, 2026 | Viant Technology Inc. | Gift | −52,096 | — | — |
| Jun 9, 2026 | Viant Technology Inc. | Gift | −52,096 | — | — |
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