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Christopher Vanderhook, Chief Operating Officer at Viant Technology, sold DSP on Jul 22, 2026

Data as of Oct 16

▼ SELL$55.2K5,000 shares at $11.03Christopher Vanderhook Chief Operating OfficerDSP Viant Technology Inc.
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Traded
Jul 22, 2026
Disclosed
Jul 23, 2026
Filed
1 day after the trade

Form 4s are due within two business days.

Official filing (SEC Form 4) ↗

The price around the disclosure

Christopher Vanderhook, Chief Operating Officer at Viant Technology, sold DSP on Jul 22, 2026TRADEDDISCLOSED
DSPSimilar stocks (XLK — its sector index fund), rebased to DSP's price on the disclosure day
DSP since disclosure
+21.4%
after the sale
Similar stocks (XLK) since disclosure
+2.8%
XLK — its sector index fund

Change in closing price from Jul 23, 2026 (the first trading day on or after disclosure) to Oct 16, 2026. Dividends excluded. Not a return anyone earned.

Our take

None of our tested rules fired on this trade.

Other trades in the same filing

  1. ▼ SELLChristopher Vanderhook Chief Operating OfficerDSP Viant Technology Inc.$45.1Kdisclosed Jul 23 · filed the same day
  2. ▼ SELLChristopher Vanderhook Chief Operating OfficerDSP Viant Technology Inc.$37.4Kdisclosed Jul 23 · filed 2 days after the trade

See every trade on DSP →