Vanderhook Timothy sold (to issuer) $110K of DSP

Vanderhook Timothy (CEO and Chairman) sold (to issuer) 8,636 shares of Viant Technology Inc. (DSP) at $12.74 ($0.11M total) on 2026-09-10.

Original reporting
SEC EDGAR · Vanderhook Timothy
Published Sep 14, 2026, 11:30 PM UTC
Analysis
AlphAI AI DeskAI-generated
Added to AlphAI Sep 14, 2026, 11:31 PM UTC. Informational, not investment advice.
How this was made
AlphAI summarizes source reporting and applies a structured AI analysis for relevance, timing, sentiment and ticker impact. Always verify material claims with the original publisher.
AlphAI market briefInsider activity
Primary signal
$DSP
Neutral
medium confidence
Mentioned
$DSP
Relevance
4/10
AlphAI data visualization · based on SEC EDGAR
Decision brief

The 30-second read

$DSPNeutralLow
01

Why it matters

Minor insider sell may signal short-term weakness but size is negligible.

02

Market read

Small insider sale with limited market impact.

03

Timing

filing date 2026-09-14

Relevance 4/10Novelty 4/10Timing: filing date 2026-09-14

Background

Form 4 filing discloses insider transactions for public companies.

Company-level read

Ticker impact

$DSPNeutralMedium confidence
Context

CEO Timothy Vanderhook sold 8,636 shares for $110,022, reducing his stake to 200,244 shares.

Expected impact

Limited downward pressure, unlikely to move price materially.

Evidence & confidence

The sale amount is small relative to market cap and typical insider activity; no broader implications.

Key entities

  • Viant Technology Inc.

    Issuer of the Form 4 filing.

  • Timothy Vanderhook

    CEO and Chairman of Viant Technology.

Full insider trading history

This story covers one filing. See everything behind it: every insider buy and sell on record, 10b5-1 plans, late filings, and which officers and directors are trading.

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