Who
Timothy Vanderhook
CEO and Chairman
Company insider
Files Form 4 as: CEO and Chairman, Viant Technology.
In numbers
- Trades disclosed
- 159
- Buys
- 0
- Sells
- 28
- Bought
- $0
- Sold
- $16.4M
- Companies
- 1
- Companies where not an officer
- 0
- First trade
- 10 Feb 2021
- Last trade
- 10 Sep 2026
- Last filed
- 14 Sep 2026
Companies traded
Activity over time
1 Nov 2024 – 1 Oct 2026
Buys above the line, sells below, each month.
Every trade
| Traded | Company | What | Amount | |
|---|---|---|---|---|
| 10 Sep 2026filed 14 Sep 2026 | DSP Viant TechnologyIT Services & Consulting | SEC FORM 4 Code D | $110K8,636 at $12.74 | filing |
| 10 Sep 2026filed 14 Sep 2026 | DSP Viant TechnologyIT Services & Consulting | SEC FORM 4 Code D | $110K8,636 at $12.74 | filing |
| 23 Jul 2026filed 23 Jul 2026 | DSP Viant TechnologyIT Services & Consulting | SEC FORM 4 Sold | $45K4,304 at $10.47 | filing |
| 23 Jul 2026filed 23 Jul 2026 | DSP Viant TechnologyIT Services & Consulting | SEC FORM 4 Sold | $45K4,304 at $10.47 | filing |
| 22 Jul 2026filed 23 Jul 2026 | DSP Viant TechnologyIT Services & Consulting | SEC FORM 4 Sold | $55K5,000 at $11.03 | filing |
| 22 Jul 2026filed 23 Jul 2026 | DSP Viant TechnologyIT Services & Consulting | SEC FORM 4 Sold | $55K5,000 at $11.03 | filing |
| 21 Jul 2026filed 23 Jul 2026 | DSP Viant TechnologyIT Services & Consulting | SEC FORM 4 Code M | —12,500 at $0.00 | filing |
| 21 Jul 2026filed 23 Jul 2026 | DSP Viant TechnologyIT Services & Consulting | SEC FORM 4 Code D | —12,500 at $0.00 | filing |
| 21 Jul 2026filed 23 Jul 2026 | DSP Viant TechnologyIT Services & Consulting | SEC FORM 4 Sold | $37K3,196 at $11.70 | filing |
| 21 Jul 2026filed 23 Jul 2026 | DSP Viant Technologyoption or derivative · IT Services & Consulting | SEC FORM 4 Code M | —12,500 | filing |
| 21 Jul 2026filed 23 Jul 2026 | DSP Viant Technologyoption or derivative · IT Services & Consulting | SEC FORM 4 Code M | —12,500 | filing |
| 21 Jul 2026filed 23 Jul 2026 | DSP Viant TechnologyIT Services & Consulting | SEC FORM 4 Code M | —12,500 at $0.00 | filing |
| 21 Jul 2026filed 23 Jul 2026 | DSP Viant TechnologyIT Services & Consulting | SEC FORM 4 Code D | —12,500 at $0.00 | filing |
| 21 Jul 2026filed 23 Jul 2026 | DSP Viant TechnologyIT Services & Consulting | SEC FORM 4 Sold | $37K3,196 at $11.70 | filing |
| 18 Jun 2026filed 18 Jun 2026 | DSP Viant TechnologyIT Services & Consulting | SEC FORM 4 Sold | $27K2,500 at $10.96 | filing |
| 18 Jun 2026filed 18 Jun 2026 | DSP Viant TechnologyIT Services & Consulting | SEC FORM 4 Sold | $27K2,500 at $10.96 | filing |
| 17 Jun 2026filed 18 Jun 2026 | DSP Viant TechnologyIT Services & Consulting | SEC FORM 4 Sold | $55K5,000 at $11.09 | filing |
| 17 Jun 2026filed 18 Jun 2026 | DSP Viant TechnologyIT Services & Consulting | SEC FORM 4 Sold | $55K5,000 at $11.09 | filing |
| 16 Jun 2026filed 18 Jun 2026 | DSP Viant TechnologyIT Services & Consulting | SEC FORM 4 Code M | —12,500 at $0.00 | filing |
| 16 Jun 2026filed 18 Jun 2026 | DSP Viant TechnologyIT Services & Consulting | SEC FORM 4 Code D | —12,500 at $0.00 | filing |
News
Viant Technology (NASDAQ:DSP) versus Similarweb (NYSE:SMWB) Head-To-Head ReviewDSP · tickerreport.com · 14 Oct 2026
0 headlines in the last 90 days name Timothy Vanderhook; 1 article from the last 14 days about the 1 company they traded most, at most three about any one of them.