MADDEN LARRY sold $406K of DSP

MADDEN LARRY (Chief Financial Officer) sold 33,333 shares of Viant Technology Inc. (DSP) at an average of $12.18 ($12.10–$12.24, $0.41M total) across 2 trades over 2026-06-05 to 2026-06-08 under a Rule 10b5-1 trading plan.

Original reporting
SEC EDGAR · MADDEN LARRY
Published Jun 9, 2026, 12:23 AM UTC
Analysis
AlphAI AI DeskAI-generated
Added to AlphAI Jun 9, 2026, 12:33 AM 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
3/10
AlphAI data visualization · based on SEC EDGAR
Decision brief

The 30-second read

$DSPNeutralLow
01

Why it matters

The newest concrete fact is the CFO’s open-market sale details (shares, price range, total value) and that it was executed under a 10b5-1 plan.

02

Market read

This provides a fresh, primary-source datapoint on insider selling, but it is unlikely to drive a major repricing by itself.

03

What to watch

Traders may overreact to insider sales; the key is whether there are concurrent buys/sales patterns or other disclosures (e.g., equity grants, guidance, financing) not present here.

Relevance 3/10Novelty 8/10Timing: filed 2026-06-08 after trades dated 2026-06-05 to 2026-06-08

Background

The article is an SEC Form 4 insider transaction disclosure for Viant Technology (DSP).

Company-level read

Ticker impact

$DSPNeutralMedium confidence
Context

Viant Technology CFO Larry Madden sold 33,333 DSP shares in open-market transactions totaling about $406K under a 10b5-1 plan.

Expected impact

Likely limited near-term impact; any effect should be small and fade unless accompanied by other fundamental news.

Evidence & confidence

The filing is a primary-source Form 4 and the transaction size is moderate, but 10b5-1 pre-arrangement typically indicates routine, non-informational selling.

Market effects

No direct sector read-through; this is company-specific insider activity.

None indicated.

None indicated.

Counterpoint

Because the sale is explicitly under a pre-arranged 10b5-1 plan, it may reflect scheduled liquidity rather than bearish expectations.

Key entities

  • Viant Technology Inc.

    Company whose shares were sold by its CFO in the disclosed Form 4.

  • Larry Madden

    Chief Financial Officer who sold 33,333 shares of DSP.

  • 10b5-1 plan

    Pre-arranged plan that typically reduces informational content of insider sales.

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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