$GH

Hidalgo Medina Manuel sold $279K of GH

Hidalgo Medina Manuel sold 1,700 shares of Guardant Health, Inc. (GH) at an average of $164.24 ($163.94–$164.61, $0.28M total) across 2 trades on 2026-08-05.

Original reporting
SEC EDGAR · Hidalgo Medina Manuel
Published Aug 6, 2026, 9:06 PM UTC
Analysis
AlphAI AI DeskAI-generated
Added to AlphAI Aug 6, 2026, 10:44 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
$GH
Neutral
medium confidence
Mentioned
$GH
Relevance
4/10
AlphAI data visualization · based on SEC EDGAR
Decision brief

The 30-second read

$GHNeutralLow
01

Why it matters

The newest information is the specific open-market sale size, price range, and post-transaction holdings, which can influence short-term sentiment but lacks fundamental context.

02

Market read

Traders may monitor insider selling as a sentiment input, but this disclosure alone does not provide a new operational or financial catalyst.

03

What to watch

The filing does not state the director’s rationale, tax considerations, or whether other planned sales occurred; without those, the signal-to-noise is low.

Relevance 4/10Novelty 5/10Timing: Form 4 filed 2026-08-06 after-hours, reflecting insider sale disclosed today

Background

The article is a SEC Form 4 insider transaction disclosure for Guardant Health, Inc., reported by a director.

Company-level read

Ticker impact

$GHNeutralMedium confidence
Context

Guardant Health director Hidalgo Medina Manuel sold 1,700 shares in open-market trades for about $279.2K, per a new Form 4 filed today.

Expected impact

Near-term impact is likely limited, though it can add modest sell-side optics if the market is sensitive to insider behavior.

Evidence & confidence

The disclosure is primary-source (Form 4) and time-stamped, but the article provides no accompanying company-specific negative news, guidance change, or material event.

Market effects

Minimal, as the event is an individual insider transaction without sector-wide regulatory or clinical implications.

None indicated; this is a US-listed company insider sale disclosure.

None indicated.

Counterpoint

Because the sale is not tied to a stated 10b5-1 plan, some traders may over-interpret it as a signal, even though director sales are often liquidity-driven.

Key entities

  • Guardant Health, Inc.

    US-listed company (GH) whose director reported an open-market sale of shares via Form 4.

  • Hidalgo Medina Manuel

    Director who sold 1,700 shares across two trades at about $163.945 to $164.605 per share.

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.

Related articles

$GHHigh

Guardant Health (GH) Wins a New Breast Cancer Role. Can Its Growth Justify the Price?

Guardant Health (GH) received FDA approval for its Guardant360 CDx test as a companion diagnostic for AstraZeneca's camizestrant in advanced breast cancer. The company reported Q2 2026 revenue growth of 44% to $335 million, with oncology revenue up 38% and screening revenue up significantly. Despite strong revenue growth, the company reported an adjusted EBITDA loss of $55.9 million and negative free cash flow.

$GHMed

Guardant360 CDx Receives European Approval as Companion Diagnostic for Camizestrant in ESR1-Mutated Advanced Breast Cancer

Guardant360 CDx received EU approval as a companion diagnostic for AstraZeneca's camizestrant in ER-positive, HER2-negative advanced breast cancer. The blood test detects ESR1 mutations, aiding treatment decisions. The approval follows similar nods in the US and Japan, based on the SERENA-6 trial showing improved progression-free survival with camizestrant.