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SEC EDGARJUN 232 min read$CBIO

McNeill Jonathan sold $370K of CBIO

McNeill Jonathan (President and COO) sold 20,549 shares of CRESCENT BIOPHARMA, INC. (CBIO) at $17.99 ($0.37M total) on 2026-06-22 under a Rule 10b5-1 trading plan.

Original reporting
SEC EDGAR · McNeill Jonathan
Published Jun 23, 2026, 8:02 PM UTC
Analysis
AlphAI AI DeskAI-generated
Added to AlphAI Jun 23, 2026, 8:07 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.
About AlphAI AI DeskScoring methodologyReport an issue
AlphAI market briefInsider activity
Primary signal
$CBIO
Neutral
medium confidence
Mentioned
$CBIO
Relevance
3/10
AlphAI data visualization · based on SEC EDGAR
Decision brief

The 30-second read

$CBIONeutralLow
01

Why it matters

The disclosed sale is pre-arranged under a Rule 10b5-1 plan, which typically lowers the informational content versus unscheduled selling.

02

Market read

A single insider sale at ~$369.7K is disclosed; likely more relevant for sentiment monitoring than for a fundamental reprice.

03

What to watch

The article provides no context on total insider holdings changes beyond the post-sale figure, nor any concurrent operational/clinical updates.

Relevance 3/10Novelty 5/10Timing: filed after-hours on 2026-06-23; reflects 2026-06-22 sale

Background

The article is an SEC Form 4 insider transaction for Crescent Biopharma, filed via EDGAR.

Company-level read

Ticker impact

$CBIONeutralMedium confidence
Context

Crescent Biopharma Form 4 shows President/COO McNeill Jonathan sold 20,549 shares at $17.99 under a 10b5-1 plan.

Expected impact

Likely limited near-term impact; any effect should be small and sentiment-driven.

Evidence & confidence

The filing is a Form 4 with an explicitly pre-arranged 10b5-1 plan, reducing interpretive signal versus discretionary selling.

Market effects

Sector

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

Regional

None indicated.

Global

None indicated.

Counterpoint

What could challenge this read

Even with 10b5-1, repeated insider sales can still coincide with internal expectations of near-term risk, so traders may watch for follow-on disclosures.

Key entities

  • issuer
    Crescent Biopharma, Inc.

    Subject of the Form 4 insider transaction disclosure.

  • insider
    McNeill Jonathan

    President and COO who sold shares under a pre-arranged 10b5-1 plan.

Read at source← All news

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.

CBIO insider trading history →

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