Viant Technology Inc
NASDAQ: DSP · TECHNOLOGY · SOFTWARE - APPLICATION
Updated 2026-06-05
Viant Technology Inc (DSP) Insider transactions
All transactions
| Date | Insider | Title | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-05-21 | VANDERHOOK, TIMOTHY | Director, CEO and Chairman, 10% Owner | Sale | 2,500 | $10.79 | $26971.25 |
| 2026-05-21 | VANDERHOOK, CHRISTOPHER | Director, Chief Operating Officer, 10% Owner | Sale | 2,500 | $10.79 | $26971.25 |
| 2026-05-21 | CAPITAL, V LLC | 10% Owner | Sale | 7,500 | $10.79 | $80913.75 |
| 2026-05-20 | VANDERHOOK, TIMOTHY | Director, CEO and Chairman, 10% Owner | Sale | 5,000 | $10.60 | $52978.00 |
| 2026-05-20 | VANDERHOOK, CHRISTOPHER | Director, Chief Operating Officer, 10% Owner | Sale | 5,000 | $10.60 | $52978.00 |
| 2026-05-20 | CAPITAL, V LLC | 10% Owner | Sale | 15,000 | $10.60 | $158934.00 |
| 2026-05-19 | VANDERHOOK, TIMOTHY | Director, CEO and Chairman, 10% Owner | Sale | 12,500 | — | — |
| 2026-05-19 | VANDERHOOK, TIMOTHY | Director, CEO and Chairman, 10% Owner | Sale | 12,500 | — | — |
| 2026-05-19 | VANDERHOOK, TIMOTHY | Director, CEO and Chairman, 10% Owner | Buy | 12,500 | — | — |
| 2026-05-19 | VANDERHOOK, TIMOTHY | Director, CEO and Chairman, 10% Owner | Sale | 5,000 | $10.89 | $54436.00 |
| 2026-05-19 | VANDERHOOK, CHRISTOPHER | Director, Chief Operating Officer, 10% Owner | Sale | 12,500 | — | — |
| 2026-05-19 | VANDERHOOK, CHRISTOPHER | Director, Chief Operating Officer, 10% Owner | Sale | 12,500 | — | — |
| 2026-05-19 | VANDERHOOK, CHRISTOPHER | Director, Chief Operating Officer, 10% Owner | Buy | 12,500 | — | — |
| 2026-05-19 | VANDERHOOK, CHRISTOPHER | Director, Chief Operating Officer, 10% Owner | Sale | 5,000 | $10.89 | $54436.00 |
| 2026-05-19 | CAPITAL, V LLC | 10% Owner | Sale | 37,500 | — | — |
| 2026-05-19 | CAPITAL, V LLC | 10% Owner | Sale | 37,500 | — | — |
| 2026-05-19 | CAPITAL, V LLC | 10% Owner | Buy | 37,500 | — | — |
| 2026-05-19 | CAPITAL, V LLC | 10% Owner | Sale | 15,000 | $10.89 | $163308.00 |
| 2026-05-11 | MADDEN, LARRY | Chief Financial Officer | Sale | 13,826 | $11.29 | $156105.22 |
| 2026-05-11 | MADDEN, LARRY | Chief Financial Officer | Sale | 3,471 | $11.95 | $41463.18 |
| 2026-05-08 | MADDEN, LARRY | Chief Financial Officer | Sale | 18,538 | $11.85 | $219671.59 |
| 2026-04-23 | MADDEN, LARRY | Chief Financial Officer | Sale | 12,782 | $10.16 | $129881.74 |
| 2026-04-22 | VANDERHOOK, TIMOTHY | Director, CEO and Chairman, 10% Owner | Sale | 2,796 | $10.74 | $30039.11 |
| 2026-04-22 | VANDERHOOK, CHRISTOPHER | Director, Chief Operating Officer, 10% Owner | Sale | 2,796 | $10.74 | $30039.11 |
| 2026-04-22 | MADDEN, LARRY | Chief Financial Officer | Sale | 13,263 | $10.74 | $142427.38 |
| 2026-04-22 | CAPITAL, V LLC | 10% Owner | Sale | 8,389 | $10.74 | $90128.06 |
| 2026-04-21 | VANDERHOOK, TIMOTHY | Director, CEO and Chairman, 10% Owner | Sale | 4,704 | $10.91 | $51342.75 |
| 2026-04-21 | VANDERHOOK, CHRISTOPHER | Director, Chief Operating Officer, 10% Owner | Sale | 4,704 | $10.91 | $51342.75 |
| 2026-04-21 | MADDEN, LARRY | Chief Financial Officer | Sale | 13,283 | $10.91 | $144929.48 |
| 2026-04-21 | CAPITAL, V LLC | 10% Owner | Sale | 14,111 | $10.91 | $154017.33 |
| 2026-04-20 | VANDERHOOK, TIMOTHY | Director, CEO and Chairman, 10% Owner | Sale | 12,500 | — | — |
| 2026-04-20 | VANDERHOOK, TIMOTHY | Director, CEO and Chairman, 10% Owner | Sale | 12,500 | — | — |
| 2026-04-20 | VANDERHOOK, TIMOTHY | Director, CEO and Chairman, 10% Owner | Buy | 12,500 | — | — |
| 2026-04-20 | VANDERHOOK, TIMOTHY | Director, CEO and Chairman, 10% Owner | Sale | 5,000 | $11.12 | $55599.00 |
| 2026-04-20 | VANDERHOOK, CHRISTOPHER | Director, Chief Operating Officer, 10% Owner | Sale | 12,500 | — | — |
| 2026-04-20 | VANDERHOOK, CHRISTOPHER | Director, Chief Operating Officer, 10% Owner | Sale | 12,500 | — | — |
| 2026-04-20 | VANDERHOOK, CHRISTOPHER | Director, Chief Operating Officer, 10% Owner | Buy | 12,500 | — | — |
| 2026-04-20 | VANDERHOOK, CHRISTOPHER | Director, Chief Operating Officer, 10% Owner | Sale | 5,000 | $11.12 | $55599.00 |
| 2026-04-20 | CAPITAL, V LLC | 10% Owner | Sale | 37,500 | — | — |
| 2026-04-20 | CAPITAL, V LLC | 10% Owner | Sale | 37,500 | — | — |
| 2026-04-20 | CAPITAL, V LLC | 10% Owner | Buy | 37,500 | — | — |
| 2026-04-20 | CAPITAL, V LLC | 10% Owner | Sale | 15,000 | $11.12 | $166797.00 |
| 2026-04-06 | MADDEN, LARRY | Chief Financial Officer | Sale | 7,297 | $11.31 | $82517.39 |
| 2026-04-02 | MADDEN, LARRY | Chief Financial Officer | Sale | 10,131 | $10.94 | $110880.76 |
| 2026-04-01 | MADDEN, LARRY | Chief Financial Officer | Sale | 7,410 | $11.27 | $83536.64 |
| 2026-03-19 | VANDERHOOK, TIMOTHY | Director, CEO and Chairman, 10% Owner | Sale | 2,920 | $11.42 | $33354.87 |
| 2026-03-19 | VANDERHOOK, CHRISTOPHER | Director, Chief Operating Officer, 10% Owner | Sale | 2,920 | $11.42 | $33354.87 |
| 2026-03-19 | CAPITAL, V LLC | 10% Owner | Sale | 8,760 | $11.42 | $100064.60 |
| 2026-03-18 | VANDERHOOK, TIMOTHY | Director, CEO and Chairman, 10% Owner | Sale | 5,000 | $12.00 | $59993.00 |
| 2026-03-18 | VANDERHOOK, CHRISTOPHER | Director, Chief Operating Officer, 10% Owner | Sale | 5,000 | $12.00 | $59993.00 |
| 2026-03-18 | CAPITAL, V LLC | 10% Owner | Sale | 15,000 | $12.00 | $179979.00 |
| 2026-03-17 | VANDERHOOK, TIMOTHY | Director, CEO and Chairman, 10% Owner | Sale | 12,500 | — | — |
| 2026-03-17 | VANDERHOOK, TIMOTHY | Director, CEO and Chairman, 10% Owner | Sale | 12,500 | — | — |
| 2026-03-17 | VANDERHOOK, TIMOTHY | Director, CEO and Chairman, 10% Owner | Buy | 12,500 | — | — |
| 2026-03-17 | VANDERHOOK, TIMOTHY | Director, CEO and Chairman, 10% Owner | Sale | 5,000 | $11.80 | $58979.50 |
| 2026-03-17 | VANDERHOOK, CHRISTOPHER | Director, Chief Operating Officer, 10% Owner | Sale | 12,500 | — | — |
| 2026-03-17 | VANDERHOOK, CHRISTOPHER | Director, Chief Operating Officer, 10% Owner | Sale | 12,500 | — | — |
| 2026-03-17 | VANDERHOOK, CHRISTOPHER | Director, Chief Operating Officer, 10% Owner | Buy | 12,500 | — | — |
| 2026-03-17 | VANDERHOOK, CHRISTOPHER | Director, Chief Operating Officer, 10% Owner | Sale | 5,000 | $11.80 | $58979.50 |
| 2026-03-17 | CAPITAL, V LLC | 10% Owner | Sale | 37,500 | — | — |
| 2026-03-17 | CAPITAL, V LLC | 10% Owner | Sale | 37,500 | — | — |
| 2026-03-17 | CAPITAL, V LLC | 10% Owner | Buy | 37,500 | — | — |
| 2026-03-17 | CAPITAL, V LLC | 10% Owner | Sale | 15,000 | $11.80 | $176938.50 |
| 2026-03-15 | MADDEN, LARRY | Chief Financial Officer | Buy | 249,258 | — | — |
| 2026-03-13 | MADDEN, LARRY | Chief Financial Officer | Sale | 1,658 | $13.03 | $21607.39 |
| 2026-03-10 | VANDERHOOK, TIMOTHY | Director, CEO and Chairman, 10% Owner | Sale | 44,177 | $10.50 | $463858.50 |
| 2026-03-10 | VANDERHOOK, CHRISTOPHER | Director, Chief Operating Officer, 10% Owner | Sale | 44,177 | $10.50 | $463858.50 |
| 2026-03-10 | MADDEN, LARRY | Chief Financial Officer | Sale | 35,289 | $10.50 | $370534.50 |
| 2026-02-19 | VANDERHOOK, TIMOTHY | Director, CEO and Chairman, 10% Owner | Sale | 3,279 | $9.17 | $30074.33 |
| 2026-02-19 | VANDERHOOK, CHRISTOPHER | Director, Chief Operating Officer, 10% Owner | Sale | 3,279 | $9.17 | $30074.33 |
| 2026-02-19 | CAPITAL, V LLC | 10% Owner | Sale | 9,836 | $9.17 | $90213.82 |
| 2026-02-18 | VANDERHOOK, TIMOTHY | Director, CEO and Chairman, 10% Owner | Sale | 4,722 | $9.19 | $43372.99 |
| 2026-02-18 | VANDERHOOK, CHRISTOPHER | Director, Chief Operating Officer, 10% Owner | Sale | 4,722 | $9.19 | $43372.99 |
| 2026-02-18 | CAPITAL, V LLC | 10% Owner | Sale | 14,167 | $9.19 | $130128.15 |
| 2026-02-17 | VANDERHOOK, TIMOTHY | Director, CEO and Chairman, 10% Owner | Sale | 12,500 | — | — |
| 2026-02-17 | VANDERHOOK, TIMOTHY | Director, CEO and Chairman, 10% Owner | Sale | 12,500 | — | — |
| 2026-02-17 | VANDERHOOK, TIMOTHY | Director, CEO and Chairman, 10% Owner | Buy | 12,500 | — | — |
| 2026-02-17 | VANDERHOOK, TIMOTHY | Director, CEO and Chairman, 10% Owner | Sale | 4,079 | $9.26 | $37789.90 |
| 2026-02-17 | VANDERHOOK, CHRISTOPHER | Director, Chief Operating Officer, 10% Owner | Sale | 12,500 | — | — |
| 2026-02-17 | VANDERHOOK, CHRISTOPHER | Director, Chief Operating Officer, 10% Owner | Sale | 12,500 | — | — |
| 2026-02-17 | VANDERHOOK, CHRISTOPHER | Director, Chief Operating Officer, 10% Owner | Buy | 12,500 | — | — |
| 2026-02-17 | VANDERHOOK, CHRISTOPHER | Director, Chief Operating Officer, 10% Owner | Sale | 4,079 | $9.26 | $37789.90 |
| 2026-02-17 | CAPITAL, V LLC | 10% Owner | Sale | 37,500 | — | — |
| 2026-02-17 | CAPITAL, V LLC | 10% Owner | Sale | 37,500 | — | — |
| 2026-02-17 | CAPITAL, V LLC | 10% Owner | Buy | 37,500 | — | — |
| 2026-02-17 | CAPITAL, V LLC | 10% Owner | Sale | 12,237 | $9.26 | $113369.69 |
| 2026-01-22 | VANDERHOOK, TIMOTHY | Director, CEO and Chairman, 10% Owner | Sale | 2,574 | $12.87 | $33131.50 |
| 2026-01-22 | VANDERHOOK, CHRISTOPHER | Director, Chief Operating Officer, 10% Owner | Sale | 2,574 | $12.87 | $33131.50 |
| 2026-01-22 | MADDEN, LARRY | Chief Financial Officer | Sale | 4,224 | $13.09 | $55285.82 |
| 2026-01-22 | CAPITAL, V LLC | 10% Owner | Sale | 7,722 | $12.87 | $99394.50 |
| 2026-01-21 | VANDERHOOK, TIMOTHY | Director, CEO and Chairman, 10% Owner | Sale | 4,926 | $12.24 | $60296.70 |
| 2026-01-21 | VANDERHOOK, CHRISTOPHER | Director, Chief Operating Officer, 10% Owner | Sale | 4,926 | $12.24 | $60296.70 |
| 2026-01-21 | CAPITAL, V LLC | 10% Owner | Sale | 14,778 | $12.24 | $180890.11 |
| 2026-01-20 | VANDERHOOK, TIMOTHY | Director, CEO and Chairman, 10% Owner | Sale | 12,500 | — | — |
| 2026-01-20 | VANDERHOOK, TIMOTHY | Director, CEO and Chairman, 10% Owner | Sale | 12,500 | — | — |
| 2026-01-20 | VANDERHOOK, TIMOTHY | Director, CEO and Chairman, 10% Owner | Buy | 12,500 | — | — |
| 2026-01-20 | VANDERHOOK, TIMOTHY | Director, CEO and Chairman, 10% Owner | Sale | 5,000 | $11.94 | $59701.50 |
| 2026-01-20 | VANDERHOOK, CHRISTOPHER | Director, Chief Operating Officer, 10% Owner | Sale | 12,500 | — | — |
| 2026-01-20 | VANDERHOOK, CHRISTOPHER | Director, Chief Operating Officer, 10% Owner | Sale | 12,500 | — | — |
| 2026-01-20 | VANDERHOOK, CHRISTOPHER | Director, Chief Operating Officer, 10% Owner | Buy | 12,500 | — | — |
Frequently asked questions
Are DSP insiders buying or selling?
Over the transactions on record, DSP insiders have been net sellers, with about $5.69M in stock sold across 85 sales. The entries tagged as buys are stock grants and option exercises recorded at $0, not open-market purchases.
Does insider selling at DSP mean the stock will fall?
Not by itself. Most executive selling is pre-scheduled through 10b5-1 plans filed months in advance, and insiders sell for diversification, taxes, and liquidity far more often than out of any view on the price. Insider buying is the stronger signal, especially when several insiders buy around the same time, because there is usually only one reason to put personal cash into the stock.
Which DSP insiders are selling the most?
Recent selling is concentrated in a few names. CAPITAL, V LLC accounts for the largest share on record, with about $1.89M sold. Selling by one or two individuals matters less than broad selling across the whole leadership team, which is the pattern worth watching.