[Form 4] Guardant Health, Inc. Insider Trading Activity

Rhea-AI Filing Summary

Guardant Health Director Steve E. Krognes received new equity compensation grants on June 18, 2025, consisting of:

• Stock Options: 6,833 options to purchase common stock at an exercise price of $50.57 per share, exercisable until June 18, 2035
• Restricted Stock Units (RSUs): 4,203 RSUs at zero cost basis

Both grants feature a one-year cliff vesting schedule, maturing on either June 18, 2025, or the date of the next annual stockholders meeting, whichever occurs first. The compensation package appears to be part of standard director compensation. The filing was submitted by John Saia as attorney-in-fact for Krognes on June 20, 2025.

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
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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^*

Krognes Steve E.

(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)
06/18/2025

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

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
Stock Option (Right to Buy)	$50.57	06/18/2025		A		6,833		(1)	06/18/2035	Common Stock	6,833	$0	6,833	D
Restricted Stock Units	$0	06/18/2025		A		4,203		(2)	(3)	Common Stock	4,203	$0	4,203	D

Explanation of Responses:

1. The stock option vests in full on the one-year anniversary of the grant date, June 18, 2025 or the date of the next year annual stockholders meeting, whichever is earlier.

2. The restricted stock units vest in full on the one-year anniversary of the grant date, June 18, 2025 or the date of the next year annual stockholders meeting, whichever is earlier.

3. Not applicable for Restricted Stock Units.

Remarks:

	/s/ John Saia, as attorney-in-fact for Steve Krognes	06/20/2025
	** 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.

FAQ

What stock options did GH director Steve Krognes receive on June 18, 2025?

Steve Krognes received 6,833 stock options with an exercise price of $50.57 per share. These options will fully vest on June 18, 2026 (one-year anniversary) or the date of the next annual stockholders meeting, whichever comes earlier. The options expire on June 18, 2035.

How many Restricted Stock Units (RSUs) were granted to Steve Krognes at Guardant Health (GH)?

Steve Krognes was granted 4,203 Restricted Stock Units (RSUs) on June 18, 2025. These RSUs will vest in full on the one-year anniversary of the grant date (June 18, 2026) or the date of the next annual stockholders meeting, whichever occurs earlier.

What is Steve Krognes's role at Guardant Health (GH)?

According to the Form 4 filing, Steve Krognes serves as a Director on Guardant Health's Board of Directors. This is indicated by the 'X' marked in the Director box under the Relationship of Reporting Person(s) to Issuer section.

When will Steve Krognes's GH stock options and RSUs vest?

Both the stock options and RSUs granted to Steve Krognes will vest in full on the earlier of: (1) June 18, 2026 (the one-year anniversary of the grant date) or (2) the date of the next annual stockholders meeting.