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BCS

Changes in Beneficial Ownership · 4

Guardant Health, Inc.

GHNASDAQEQUITYCurrent

Changes in Beneficial Ownership

Filed Oct 13, 2026Accepted Oct 13, 2026, 5:10 PM EDTFiling CIK 1576280Accession 0001402256-26-000008
Share

Structured filing — 4

wk-form4_1791925851.xml

Open full document ↗

Filing details

Report period
2026-10-12
Issuer
Guardant Health, Inc.
Issuer CIK
0001576280
Trading symbol
GH

Reporting owner 1

Name
Azar Alex M II
Reporting owner CIK
0001402256
Relationship
Director
Address
3100 HANOVER STREET, PALO ALTO, CA, 94304

Non-derivative transactions

Non-derivative transactions · 1 reported row
SecurityTransaction dateCodeAmountA / DPrice (USD)Owned afterOwnership
Common Stock2026-10-12M · Form 4137A0962D
Table key
M · Form 4
Exempt derivative exercise or conversion under Rule 16b-3
A
Acquired
D
Direct

Derivative transactions

Derivative transactions · 1 reported row
SecurityConversion / exercise price (USD)Transaction dateCodeAmountA / DPrice (USD)ExercisableExpiresUnderlying securityUnderlying sharesOwned afterOwnership
Restricted Stock Units02026-10-12M · Form 4137D0[F1][F2]Common Stock1374,816D
Table key
M · Form 4
Exempt derivative exercise or conversion under Rule 16b-3
D
Direct

Footnotes

F1
The restricted stock unit award was granted on September 12, 2025 and vests over a four-year period. 25% of the shares subject to such award vested on September 12, 2026 and the remaining 75% vests monthly for the three-year period thereafter.↩ 1
F2
Not applicable for Restricted Stock Units.↩ 1

Signature 1

Signed
/s/ John G. Saia, as attorney-in-fact for Alex M. Azar II
Date
2026-10-13

Company context

Guardant Health is a leading precision oncology company focused on guarding wellness and giving every person more time free from cancer. Founded in 2012, Guardant is transforming patient care and accelerating new cancer therapies by providing critical insights into what drives disease through its advanced blood and tissue tests, real-world data and AI analytics. Guardant tests help improve outcomes across all stages of care, including screening to find cancer early, monitoring for recurrence in early-stage cancer, and treatment selection for patients with advanced cancer.

Current securities

Recent company filings

  1. 4 filingOct 22, 2026
  2. 4 filingOct 15, 2026
  3. 144 filingOct 14, 2026
  4. 4 filingSep 22, 2026
  5. 4 filingSep 17, 2026

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