Viant Technology Inc. (DSP) has 32 open-market insider trades by 10 insiders since 2008. Over the last six months insiders net sold $565K. The most active filer is Larry Madden, CFO.
| Name | Title | Tier | Trades | Value | Last Trade |
|---|---|---|---|---|---|
| Four Brothers 2 LLC | 10% Owner | — | 1 | $22.8M | 2021-02-10 |
| Christopher Vanderhook | COO10% Owner | — | 6 | $14.6M | 2026-07-23 |
| Timothy Vanderhook | CEOChairman10% Owner | — | 6 | $14.6M | 2026-07-23 |
| Core Strategies (us) Llc Integrated | 10% | — | 1 | $6.8M | 2009-07-31 |
| Larry Madden | CFO | — | 8 | $2.4M | 2026-09-18 |
| Millennium Management LLC | — | — | 1 | $1.4M | 2008-10-24 |
| Capital V LLC | 10% Owner | — | 2 | $793K | 2026-07-23 |
| Elizabeth Goodman Williams | Dir | — | 1 | $625K | 2024-06-02 |
| Max O. Valdes | Dir | — | 5 | $577K | 2026-06-09 |
| L.l.c. Millenco | 10% | — | 1 | $4K | 2008-10-13 |
| Insider | Title | Type | Value | Date |
|---|---|---|---|---|
| Larry Madden | CFO | Sell | $272K | 2026-10-13 |
| Larry Madden | CFO | Sell | $390K | 2026-09-16 |
| Larry Madden | CFO | Sell | $359K | 2026-08-11 |
| Larry Madden | CFO | Sell | $30K | 2026-07-23 |
| Christopher Vanderhook | COO & 10% Owner | Sell | $138K | 2026-07-21 |
| Capital V LLC | 10% Owner | Sell | $413K | 2026-07-21 |
Companies that share insiders with DSP, and sector peers with recent insider buying. Related by who files, not by how the stocks move.
| Larry Madden | CFO | Sell | $390K | 2026-07-06 |
| Christopher Vanderhook | COO & 10% Owner | Sell | $139K | 2026-06-16 |
| Capital V LLC | 10% Owner | Sell | $416K | 2026-06-16 |
| Christopher Vanderhook | COO & 10% Owner | Sell | $101K | 2026-06-15 |
| Larry Madden | CFO | Sell | $282K | 2026-06-15 |
| Max O. Valdes | Director | Sell | $80K | 2026-06-08 |
| Larry Madden | CFO | Sell | $406K | 2026-06-05 |
| Christopher Vanderhook | COO & 10% Owner | Sell | $134K | 2026-05-19 |
| Capital V LLC | 10% Owner | Sell | $403K | 2026-05-19 |