Guardant Health insider plans sale of 10,031 shares

Guardant Health, Inc. insider Terilyn J. Monroe has filed a notice to sell 10,031 shares of Guardant Health common stock.

Rhea-AI Filing Summary

Guardant Health, Inc. insider Terilyn J. Monroe has filed a notice to sell 10,031 shares of Guardant Health common stock. The planned sale is to be executed through Charles Schwab & Co., Inc., on NASDAQ, with an indicated aggregate market value of $1,124,200.00 and 126,041,089 shares of Guardant Health common stock shown as outstanding.

The shares to be sold were acquired on 01/01/2026 through equity compensation, including 8,720 shares from a performance stock lapse and 1,311 shares from a restricted stock lapse, both from Guardant Health, Inc. The filing also shows that Monroe previously sold 55,167 Guardant Health shares on 12/01/2025 for gross proceeds of $5,846,164.00.

FAQ

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

What does Guardant Health (GH) Form 144 filed by Terilyn J. Monroe disclose?

The Form 144 shows that Terilyn J. Monroe has given notice of the proposed sale of 10,031 shares of Guardant Health common stock through Charles Schwab & Co., Inc. on NASDAQ, with an aggregate market value of $1,124,200.00.

How many Guardant Health (GH) shares did Terilyn J. Monroe previously sell?

The filing reports that 55,167 Guardant Health shares were sold on 12/01/2025, generating gross proceeds of $5,846,164.00.

How were the Guardant Health (GH) shares in this Form 144 acquired?

The shares covered by the notice were acquired on 01/01/2026 as equity compensation, including 8,720 shares from a performance stock lapse and 1,311 shares from a restricted stock lapse, both from Guardant Health, Inc..

What is the stated aggregate market value of the Guardant Health (GH) shares to be sold?

The Form 144 lists an aggregate market value of $1,124,200.00 for the 10,031 Guardant Health common shares covered by the planned sale.

How many Guardant Health (GH) shares are shown as outstanding in this filing?

The notice indicates that 126,041,089 shares of Guardant Health common stock were outstanding in connection with this Form 144 disclosure.

When is the approximate sale date for the Guardant Health (GH) shares in this Form 144?

The Form 144 lists an approximate date of sale of 01/07/2026 for the 10,031 Guardant Health common shares.

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

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Accepted by SEC EDGAR 01/07/2026 - 04:03 PM EST Learn about SEC filing dates

Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK	0001652956
Filer CCC	XXXXXXXX
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer	Guardant Health, Inc.
SEC File Number	001-38683
Address of Issuer	3100 HANOVER STREET PALO ALTO CALIFORNIA 94304
Phone	855-698-8887
Name of Person for Whose Account the Securities are To Be Sold	Monroe Terilyn J.
See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.
Relationship to Issuer	Officer

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
Common	Charles Schwab & Co., Inc. 3000 Schwab Way Westlake TX 76262	10031	1124200.00	126041089	01/07/2026	NASDAQ

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
Common	01/01/2026	Performance Stock Lapse	Guardant Health, Inc.			8720	01/01/2026	Equity Compensation
Common	01/01/2026	Restricted Stock Lapse	Guardant Health, Inc.			1311	01/01/2026	Equity Compensation

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Name and Address of Seller	Title of Securities Sold	Date of Sale	Amount of Securities Sold	Gross Proceeds
Terilyn J. Monroe 3100 HANOVER STREET PALO ALTO CA 94304	Guardant Health, Inc.	12/01/2025	55167	5846164.00

144: Remarks and Signature

Remarks
Date of Notice	01/07/2026
Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1	08/02/2025
ATTENTION:
The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.
Signature	Terilyn J. Monroe
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)