Quinn William P. sold $58K of BOLT

Quinn William P. (President, CEO and CFO) sold 17,566 shares of Bolt Biotherapeutics, Inc. (BOLT) at an average of $3.32 ($3.24–$3.77) across 3 trades over 2026-09-16 to 2026-09-18.

Original reporting
SEC EDGAR · Quinn William P.
Published Sep 21, 2026, 10:03 PM UTC
Analysis
AlphAI AI DeskAI-generated
Added to AlphAI Sep 21, 2026, 10:14 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
$BOLT
Neutral
high confidence
Mentioned
$BOLT
Relevance
3/10
AlphAI data visualization · based on SEC EDGAR
Decision brief

The 30-second read

$BOLTNeutralLow
01

Why it matters

The sale is modest and does not suggest a shift in company strategy.

02

Market read

Routine insider sell with limited trading relevance.

03

What to watch

Potential upcoming clinical trial results not disclosed; sale may be unrelated to fundamentals.

Relevance 3/10Novelty 4/10Timing: Filed Sep 21 2026 (Form 4)

Background

Form 4 filings disclose insider transactions; investors monitor them for signals.

Company-level read

Ticker impact

$BOLTNeutralHigh confidence
Context

CEO Quinn William P. sold 17,566 shares for $58,402, reducing his stake to 25,384 shares.

Expected impact

Minimal short-term price pressure, likely negligible.

Evidence & confidence

The sale amount is small relative to market cap and typical insider activity; no change in control.

Market effects

No broader sector impact; biotech insider sales are routine.

Limited to U.S. biotech investors.

Low

Counterpoint

If the CEO is reducing exposure, it could signal concerns about upcoming data.

Key entities

  • Bolt Biotherapeutics, Inc.

    NASDAQ-listed biotech developing gene therapies.

  • Quinn William P.

    President, CEO and CFO of Bolt Biotherapeutics.

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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