$IMNM

Horn Kinney sold $2.3M of IMNM

Horn Kinney (CHIEF BUSINESS OFFICER) sold 90,616 shares of Immunome Inc. (IMNM) at $25.09 ($2.27M total) on 2026-08-04 under a Rule 10b5-1 trading plan.

Original reporting
SEC EDGAR · Horn Kinney
Published Aug 6, 2026, 10:30 PM UTC
Analysis
AlphAI AI DeskAI-generated
Added to AlphAI Aug 6, 2026, 11:14 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
$IMNM
Neutral
medium confidence
Mentioned
$IMNM
Relevance
5/10
AlphAI data visualization · based on SEC EDGAR
Decision brief

The 30-second read

$IMNMNeutralLow
01

Why it matters

Horn Kinney sold shares at a specific price and date; the disclosure does not include any new company performance, guidance, or regulatory/clinical catalyst.

02

Market read

Traders may note the insider sale for sentiment, but there is no new fundamental information to drive a durable repricing.

03

What to watch

The filing shows shares sold and post-transaction holdings (0 shares), but it does not reveal whether other insiders or the company simultaneously announced new fundamentals.

Relevance 5/10Novelty 3/10Timing: filed Aug 6, covering a sale executed Aug 4

Background

The article is an SEC Form 4 insider transaction disclosure for Immunome Inc.

Company-level read

Ticker impact

$IMNMNeutralMedium confidence
Context

Immunome disclosed via Form 4 that Horn Kinney, Chief Business Officer, sold 90,616 shares at $25.09 on Aug 4 under a 10b5-1 plan.

Expected impact

Likely limited, short-lived sentiment impact; no clear directional fundamental signal from the filing alone.

Evidence & confidence

The filing is a routine Form 4 transaction with a stated 10b5-1 pre-arranged plan and no accompanying guidance, deal, or operational change.

Market effects

Minimal; insider selling in a single biotech does not reset sector expectations without additional company-specific catalysts.

None indicated.

None indicated.

Counterpoint

Because the sale is explicitly under a pre-arranged 10b5-1 plan, it may reflect liquidity management rather than bearish expectations.

Key entities

  • Immunome Inc.

    Company subject of the Form 4 insider transaction disclosure.

  • Horn Kinney

    Chief Business Officer who executed the reported open-market sale under a 10b5-1 plan.

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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