Christopher Vanderhook, Chief Operating Officer at Viant Technology Inc. (DSP), sold 554,036 shares at $25.00 ($13.9M) on 2021-02-10, disclosed to the SEC on 2021-02-12.
Open-market sale of $13.9M DSP by Chief Operating Officer. Not flagged as scheduled, tax-driven, or recurring — but no specific bearish signal from our filters. Reasons for insider sales vary widely.
Something here stands out, but not much.
| # | Price | Shares | Value | % of Total |
|---|---|---|---|---|
| 1 | $25.00 | 250,625 | $6.3M | 45.2% |
| 2 | $25.00 | 303,411 | $7.6M | 54.8% |
| Total | $25.00 avg | 554,036 | $13.9M | 100% |
| Filing → |
| DSP | SELL | 2026-06-15 | $101K | — | Filing → |
| DSP | SELL | 2026-05-21 | $134K | — | Filing → |
| DSP | SELL | 2026-04-22 | $137K | — | Filing → |