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Insider ActivityDSP
Vanderhook Timothy, CEO and Chairman, Director, 10% Owner at Viant Technology Inc., sold $51K of DSP
Updated Jun 14, 2026
Vanderhook Timothy
CEO and Chairman, Director, 10% Owner
Viant Technology Inc. ·
$DSP
Transaction Details
| Insider | Vanderhook Timothy |
|---|---|
| Title | CEO and Chairman, Director, 10% Owner |
| Company | Viant Technology Inc. |
| Ticker | DSP |
| Transaction Type | Sale |
| Transaction Date | 2026-04-21 |
| Shares Traded | 4,704 |
| Price Per Share | $10.9147 |
| Total Value | $51K |
| Filed Date | 2026-04-22 |
| Accession Number | 0001843103-26-000009 |
Ownership Context
| Shares Owned After Transaction | 2,796 |
|---|---|
| Ownership Type | Indirect |
SEC Filing
Accession: 0001843103-26-000009
Other Insider Trades — DSP
| Insider | Title | Action | Value | Date |
|---|---|---|---|---|
| Vanderhook Timothy | CEO and Chairman, Director, 10% Owner | traded | — | 2026-06-09 |
| Vanderhook Timothy | CEO and Chairman, Director, 10% Owner | traded | — | 2026-06-09 |
| VALDES MAX O | Director | sold | $41K | 2026-06-09 |
| Vanderhook Christopher | Chief Operating Officer, Director, 10% Owner | traded | — | 2026-06-09 |
| Vanderhook Christopher | Chief Operating Officer, Director, 10% Owner | traded | — | 2026-06-09 |
| MADDEN LARRY | Chief Financial Officer | sold | $177K | 2026-06-08 |
| VALDES MAX O | Director | sold | $40K | 2026-06-08 |
| MADDEN LARRY | Chief Financial Officer | sold | $228K | 2026-06-05 |
| Yang Vivian | Director | traded | — | 2026-06-04 |
| Yang Vivian | Director | traded | — | 2026-06-04 |
Other Trades by Vanderhook Timothy
| Ticker | Company | Action | Value | Date |
|---|---|---|---|---|
| DSP | Viant Technology Inc. | traded | — | 2026-06-09 |
| DSP | Viant Technology Inc. | traded | — | 2026-06-09 |
| DSP | Viant Technology Inc. | sold | $27K | 2026-05-21 |
| DSP | Viant Technology Inc. | sold | $53K | 2026-05-20 |
| DSP | Viant Technology Inc. | traded | — | 2026-05-19 |
| DSP | Viant Technology Inc. | traded | — | 2026-05-19 |
| DSP | Viant Technology Inc. | sold | $54K | 2026-05-19 |
| DSP | Viant Technology Inc. | sold | $30K | 2026-04-22 |
| DSP | Viant Technology Inc. | traded | — | 2026-04-20 |
| DSP | Viant Technology Inc. | sold | $56K | 2026-04-20 |
Full Ticker Profile
View all insider trades, dark pool activity, congressional filings, and the Whisper Score for DSP — Viant Technology Inc. →
Whisper Score — DSP
50.0
Active Discussion
Current Whisper Score
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Data sourced from SEC Form 4 insider trading filings. Transaction details are as reported to the Securities and Exchange Commission. This page does not constitute financial advice. StonkWhisper presents public records — it does not verify or guarantee the accuracy of SEC filings.
Last updated: June 14, 2026 at 07:16 UTC