$NAUT

AH Equity Partners Bio II, L.L.C. (Andreessen Marc L, HOROWITZ BENJAMIN A) sold $11.8M of NAUT (indirect holdings)

AH Equity Partners Bio II, L.L.C. sold 5,000,000 indirectly-held shares of Nautilus Biotechnology, Inc. (NAUT) at $2.35 ($11.75M total) across 2 trades on 2026-06-02. Filed jointly with Andreessen Horowitz LSV Fund II, L.P. (10% owner), AH Bio Fund II, L.P. (10% owner), AH Equity Partners LSV II, L.L.C. (10% owner), Andreessen Marc L (10% owner) and HOROWITZ BENJAMIN A (10% owner).

Original reporting
SEC EDGAR · AH Equity Partners Bio II, L.L.C., Andreessen Horowitz LSV Fund II, L.P., AH Bio Fund II, L.P., AH Equity Partners LSV II, L.L.C., Andreessen Marc L, HOROWITZ BENJAMIN A
Published Jun 4, 2026, 8:53 PM UTC
Analysis
AlphAI AI DeskAI-generated
Added to AlphAI Sep 28, 2026, 3:51 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
$NAUT
Bearish
high confidence
Mentioned
$NAUT
Relevance
7/10
AlphAI data visualization · based on SEC EDGAR
Decision brief

The 30-second read

$NAUTBearishLow
01

Why it matters

The disclosed sale adds supply and may trigger short‑term price decline.

02

Market read

Primary disclosure of a material insider transaction for a micro‑cap biotech.

03

What to watch

Potential upcoming clinical data releases that could offset sell pressure.

Relevance 7/10Novelty 7/10Timing: after-hours filing on June 4

Background

SEC Form 4 filing by AH Equity Partners Bio II, L.L.C. reporting a large insider sale.

Company-level read

Ticker impact

$NAUTBearishHigh confidence
Context

Form 4 disclosed a $11.75M open‑market sale of 5,000,000 shares by a 10% owner.

Expected impact

likely downward pressure as market prices in the large insider sell.

Evidence & confidence

The transaction size is material for a micro‑cap biotech and the seller holds a significant stake.

Market effects

May weigh on other biotech stocks as investors watch insider activity.

Limited to U.S. biotech investors.

Minimal global impact.

Counterpoint

The sale could be a portfolio rebalancing unrelated to company fundamentals.

Key entities

  • Nautilus Biotechnology, Inc.

    Biotech firm listed on NASDAQ under ticker NAUT.

  • AH Equity Partners Bio II, L.L.C.

    10% owner reporting the sale.

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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