Guardant Health director proposes $19.2K share sale

The notice also records three earlier sales by the director, each listed as 116 shares, with gross proceeds shown for each transaction.

Rhea-AI Filing Summary

Guardant Health, Inc. director Tariq Musa gave notice of a proposed sale of 116 common shares through Charles Schwab & Co., Inc., with an aggregate market value of $19,242 and an approximate sale date of October 16, 2026. The shares were acquired through a restricted stock lapse on September 15, 2026. During the preceding three months, Musa reported three sales of 116 shares each, with gross proceeds of $18,941 on July 16, $18,148 on August 17, and $20,300 on September 16, 2026.

Key Figures

Proposed shares for sale: 116 common shares Aggregate market value: $19,242 Approximate sale date: October 16, 2026 +4 more

7 metrics

Proposed shares for sale 116 common shares Tariq Musa's proposed sale

Aggregate market value $19,242 Proposed sale

Approximate sale date October 16, 2026 Proposed sale

Gross proceeds $18,941 Sale on July 16, 2026

Gross proceeds $18,148 Sale on August 17, 2026

Gross proceeds $20,300 Sale on September 16, 2026

Issuer shares outstanding 134,196,170 shares Common shares

Key Terms

Rule 144, Restricted Stock Lapse, Equity Compensation

3 terms

Rule 144 regulatory

"definition of "person" in paragraph (a) of Rule 144"

Rule 144 is a U.S. securities regulation that sets conditions under which restricted or insider-held shares can be legally resold to the public, such as required holding periods, availability of public information, limits on how much can be sold at once, and certain filing requirements. For investors it matters because it determines when previously locked-up shares can enter the market — like a release valve that can increase supply, affect share price, and signal insider intent.

Restricted Stock Lapse technical

"09/15/2026 | Restricted Stock Lapse"

Equity Compensation financial

"09/15/2026 | Equity Compensation"

Equity compensation is pay given to employees, executives or contractors in the form of company ownership—such as stock, stock options or restricted shares—rather than just cash. It matters to investors because it can align workers' incentives with shareholders (like paying someone in slices of the same pie they help grow), but it also increases the number of shares outstanding and company expenses, affecting ownership percentages and earnings per share.

FAQ

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

How many GH shares did Tariq Musa propose to sell?

Tariq Musa proposed to sell 116 common shares, with an aggregate market value of $19,242 and an approximate sale date of October 16, 2026.

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

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Available on EDGAR 10/16/2026 - 04:00 PM EDT Accepted by SEC EDGAR 10/16/2026 - 04:00 PM EDT 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	0001968281
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	Tariq Musa
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	Director

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	116	19242.00	134196170	10/16/2026	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	09/15/2026	Restricted Stock Lapse	Guardant Health, Inc.			116	09/15/2026	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
Musa Tariq 3100 HANOVER STREET PALO ALTO CA 94304	Guardant Health, Inc.	07/16/2026	116	18941.00
Musa Tariq 3100 HANOVER STREET PALO ALTO CA 94304	Guardant Health, Inc.	08/17/2026	116	18148.00
Musa Tariq 3100 HANOVER STREET PALO ALTO CA 94304	Guardant Health, Inc.	09/16/2026	116	20300.00

144: Remarks and Signature

Remarks
Date of Notice	10/16/2026
Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1	12/17/2025
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	Musa Tariq
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)