Guardant Health (GH) director gets 69 shares from RSU; now 18,350

Guardant Health (GH) reported an insider equity change by a director.

Rhea-AI Filing Summary

Guardant Health (GH) reported an insider equity change by a director. On October 15, 2025, 69 shares of Common Stock were acquired at $0 upon the vesting and settlement of Restricted Stock Units (RSUs) (transaction code M). Following this, the director directly owned 18,350 shares.

The RSU award vested 25% on October 15, 2022, with the remaining 75% vesting in substantially equal monthly installments over the next three years.

Insider Trade Summary

69 shares exercised/converted

Exercise 2 txns

Insider POTTER MYRTLE S

Role Director

Type	Security	Shares	Price	Value
Exercise	Restricted Stock Units	69	$0.00	$0.00
Exercise	Common Stock	69	$0.00	$0.00

Holdings After Transaction: Restricted Stock Units — 0 contracts (Direct); Common Stock — 18,350 shares (Direct)

Footnotes (2)

1. F1. The restricted stock unit vested as to 25% of the shares subject to such award on October 15, 2022. The remaining 75% of the shares subject to such award vests in substantially equal installments on each monthly anniversary of October 15, 2022, during the three-year period thereafter.
2. F2. Not applicable for Restricted Stock Units.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What did Guardant Health (GH) report in this Form 4?

A director acquired 69 shares of Common Stock at $0 via RSU vesting on October 15, 2025 (code M).

How many GH shares does the reporting person own after the transaction?

Direct holdings are 18,350 shares after the reported transaction.

What is the source of the acquired GH shares?

The shares came from the vesting and settlement of Restricted Stock Units (RSUs).

What is the RSU vesting schedule mentioned?

The award vested 25% on October 15, 2022, with the remaining 75% vesting in substantially equal monthly installments over three years.

Does the filing indicate any sale of GH shares?

No sale is shown; the transaction reflects an RSU conversion (code M) acquiring 69 shares at $0.

What is the ownership form of the GH shares?

The shares are held Directly (D) by the reporting person.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Accepted by SEC EDGAR 10/16/2025 - 12:00 AM EDT Learn about SEC filing dates

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

POTTER MYRTLE S

(Last) (First) (Middle)

3100 HANOVER STREET

(Street)

PALO ALTO CA 94304

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
Guardant Health, Inc. [ GH ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
	Officer (give title below)		Other (specify below)

3. Date of Earliest Transaction (Month/Day/Year)
10/15/2025

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	10/15/2025		M		69	A	$0	18,350	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Restricted Stock Units	$0	10/15/2025		M			69	(1)	(2)	Common Stock	69	$0	0	D

Explanation of Responses:

1. The restricted stock unit vested as to 25% of the shares subject to such award on October 15, 2022. The remaining 75% of the shares subject to such award vests in substantially equal installments on each monthly anniversary of October 15, 2022, during the three-year period thereafter.

2. Not applicable for Restricted Stock Units.

Remarks:

	/s/ John G. Saia, as attorney-in-fact for Myrtle S. Potter	10/16/2025
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.