Christopher Vanderhook, Chief Operating Officer, 10% Owner at Viant Technology Inc. (DSP), sold 25,000 shares at $11.94 ($306K) on 2026-01-20, disclosed to the SEC on 2026-01-22.
Open-market sale of $306k DSP by Chief Operating Officer, 10% Owner. Not flagged as scheduled, tax-driven, or recurring — but no specific bearish signal from our filters. Reasons for insider sales vary widely.
Nothing distinguishes this filing.
| # | Price | Shares | Value | % of Total |
|---|---|---|---|---|
| 1 | $11.94 | 5,000 | $60K | 19.5% |
| 2 | $11.94 | 5,000 | $60K | 19.5% |
| 3 | $12.24 | 4,926 | $60K | 19.7% |
| 4 | $12.24 | 4,926 | $60K | 19.7% |
| 5 | $12.87 | 2,574 | $33K | 10.8% |
| 6 | $12.87 | 2,574 |
| $33K |
| 10.8% |
| Total | $12.25 avg | 25,000 | $306K | 100% |
| Filing → |
| DSP | SELL | 2026-06-15 | $101K | — | Filing → |
| DSP | SELL | 2026-05-21 | $134K | — | Filing → |
| DSP | SELL | 2026-04-22 | $137K | — | Filing → |