$PBYI

AUERBACH ALAN H sold $364K of PBYI

AUERBACH ALAN H (President and CEO) sold 44,058 shares of PUMA BIOTECHNOLOGY, INC. (PBYI) at $8.26 ($0.36M total) on 2026-07-06 under a Rule 10b5-1 trading plan.

Original reporting
SEC EDGAR · AUERBACH ALAN H
Published Jul 8, 2026, 4:00 PM UTC
Analysis
alphai AI DeskAI-generated
Added to alphai Aug 6, 2026, 8:02 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
$PBYI
Neutral
medium confidence
Mentioned
$PBYI
Relevance
3/10
alphai data visualization · based on SEC EDGAR
Decision brief

The 30-second read

$PBYINeutralLow
01

Why it matters

The CEO’s open-market sale under a 10b5-1 plan is new information, but it is generally less informative about near-term fundamentals than unscheduled selling.

02

Market read

Traders may briefly reassess sentiment around PBYI due to insider selling, but the 10b5-1 structure limits fundamental inference.

03

What to watch

The article does not disclose whether there were concurrent buys, option exercises, or other insider transactions around the same period, which could contextualize net insider behavior.

Relevance 3/10Novelty 5/10Timing: filed 2026-07-08 after-hours/late session; reflects sale executed 2026-07-06

Background

The article is an SEC Form 4 insider transaction disclosure for PUMA Biotechnology, Inc. (PBYI).

Company-level read

Ticker impact

$PBYINeutralMedium confidence
Context

SEC Form 4 shows CEO Alan H. Auerbach sold 44,058 shares of PUMA Biotechnology at $8.2630 on 2026-07-06 under a 10b5-1 plan.

Expected impact

Low likelihood of a sustained price move; any reaction is likely short-lived unless accompanied by other disclosures.

Evidence & confidence

The filing is a primary-source insider transaction, but it is explicitly under a pre-arranged 10b5-1 plan, which typically reduces interpretive value versus discretionary selling.

Market effects

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

None.

None.

Counterpoint

Because the sale is on a 10b5-1 plan, it may be mechanically scheduled and not a bearish signal; traders may overreact to the headline.

Key entities

  • PUMA BIOTECHNOLOGY, INC.

    Company whose CEO insider sale is disclosed via SEC Form 4.

  • AUERBACH ALAN H

    President and CEO, reported an open-market sale of 44,058 shares under a 10b5-1 plan.

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