$PCVX

GUGGENHIME ANDREW sold $539K of PCVX

GUGGENHIME ANDREW (PRESIDENT AND CFO) sold 10,000 shares of Vaxcyte, Inc. (PCVX) at an average of $53.89 ($53.76–$54.18, $0.54M total) across 2 trades on 2026-08-03 under a Rule 10b5-1 trading plan.

Original reporting
SEC EDGAR · GUGGENHIME ANDREW
Published Aug 5, 2026, 4:00 PM UTC
Analysis
alphai AI DeskAI-generated
Added to alphai Aug 6, 2026, 6:27 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
$PCVX
Neutral
medium confidence
Mentioned
$PCVX
Relevance
4/10
alphai data visualization · based on SEC EDGAR
Decision brief

The 30-second read

$PCVXNeutralLow
01

Why it matters

The newest disclosed fact is the CFO’s open-market sale of 10,000 shares at an average price of about $53.89 under a pre-arranged 10b5-1 plan.

02

Market read

Traders may note the insider sale for sentiment monitoring, but the 10b5-1 framing suggests limited informational content.

03

What to watch

The article does not state whether sales were part of a larger scheduled program, nor does it include any offsetting insider buys or new company fundamentals.

Relevance 4/10Novelty 3/10Timing: filed Aug. 5, covering sales executed Aug. 3

Background

This is an SEC Form 4 insider transaction disclosure for Vaxcyte, Inc. (PCVX).

Company-level read

Ticker impact

$PCVXNeutralMedium confidence
Context

Vaxcyte insider Andrew Guggenheim, President and CFO, sold about $539K of PCVX shares via a 10b5-1 plan on Aug. 3.

Expected impact

Likely limited near-term impact; treat as non-informational unless corroborated by other company-specific news.

Evidence & confidence

The filing is a Form 4 open-market sale under a pre-arranged 10b5-1 plan, which typically reduces signaling value versus discretionary sales.

Market effects

Minimal; this is company-specific insider activity without sector-wide catalyst.

None indicated.

None indicated.

Counterpoint

Even with a 10b5-1 plan, repeated insider selling can coincide with internal expectations of near-term volatility or liquidity needs.

Key entities

  • Vaxcyte, Inc.

    Company whose insider transaction is disclosed on Form 4.

  • Andrew Guggenheim

    President and CFO who sold shares via a 10b5-1 plan.

Related articles

$PCVXMed

Vaxcyte, Inc. (PCVX): Results of Operations and Financial Condition

Vaxcyte, Inc. (PCVX) filed an SEC Form 8-K — Results of Operations and Financial Condition. EX-99.1 2 pcvx-20260805xexx991.htm EX-99.1 Document Exhibit 99.1 Vaxcyte Reports Second Quarter 2026 Financial Results and Provides Business Update Topline Safety, Tolerability and Immunogenicity Data from VAX-31 Adult Phase 3 OPUS-1 Trial Expected in Fourth Quarter of 2026; OPUS