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as of 03-20-2026 2:39pm EST

$84.65
$4.43
-4.97%
Stocks Health Care Medical Specialities Nasdaq

Guardant Health, based in Redwood City, California, is a leader in liquid-based cancer tests for clinical and research use. The company offers Guardant360 LDT, a liquid biopsy test for treatment selection in advanced-stage cancer, Guardant360 CDx, an FDA-approved companion diagnostic for several targeted therapies, and Guardant Omni, a broader gene panel for immuno-oncology research. In 2021, Guardant launched Reveal, a tumor-agnostic molecular residual disease test. In 2024, the company received US FDA approval for Shield, a liquid biopsy for colorectal cancer screening. Additionally, Guardant offers research development services such as regulatory approval consultancy and clinical trial referrals.

Founded: 2011 Country:
United States
United States
Employees: N/A City: PALO ALTO
Market Cap: 13.3B IPO Year: 2018
Target Price: $117.80 AVG Volume (30 days): 1.7M
Analyst Decision: Strong Buy Number of Analysts: 20
Dividend Yield:
N/A
Dividend Payout Frequency: N/A
EPS: -3.32 EPS Growth: 6.74
52 Week Low/High: $36.36 - $120.74 Next Earning Date: 04-29-2026
Revenue: $982,021,000 Revenue Growth: 32.88%
Revenue Growth (this year): 33.4% Revenue Growth (next year): 28.55%
P/E Ratio: -26.95 Index: N/A
Free Cash Flow: -233066000.0 FCF Growth: N/A

AI-Powered GH Daily Prediction

Machine learning model trained on 25+ technical indicators

Updated 19 hours ago

AI Recommendation

hold
Model Accuracy: 68.94%
68.94%
Confidence

Disclaimer: This prediction is generated by an AI model and should not be considered as financial advice. Always conduct your own research and consult with financial professionals before making investment decisions.

Stock Insider Trading Activity of Guardant Health Inc. (GH)

Tariq Musa

Director

Sell
GH Mar 18, 2026

Avg Cost/Share

$88.09

Shares

348

Total Value

$30,655.32

Owned After

8,394

SEC Form 4

Bell Michael Brian

Chief Financial Officer

Sell
GH Mar 16, 2026

Avg Cost/Share

$87.04

Shares

3,000

Total Value

$261,111.00

Owned After

43,601

SEC Form 4

GH Mar 6, 2026

Avg Cost/Share

$91.45

Shares

1,300

Total Value

$118,996.53

Owned After

1,193

Kalia Kumud

Chief Information Officer

Sell
GH Mar 4, 2026

Avg Cost/Share

$95.42

Shares

40,000

Total Value

$3,812,660.54

Owned After

50,663

Monroe Terilyn J.

Chief People Officer

Sell
GH Jan 21, 2026

Avg Cost/Share

$113.84

Shares

8,571

Total Value

$977,901.82

Owned After

20,990

SEC Form 4

Form 1 Form 2
Monroe Terilyn J.

Chief People Officer

Sell
GH Jan 7, 2026

Avg Cost/Share

$112.60

Shares

10,031

Total Value

$1,124,279.50

Owned After

20,990

SEC Form 4

Form 1 Form 2

Earnings Transcripts

SEC 8-K filings with transcript text

View All
2025
Q4

Q4 2025 Earnings

8-K SELL

Feb 19, 2026 · 100% conf.

AI Prediction SELL

1D

-5.84%

$100.17

Act: -3.08%

5D

-11.20%

$94.47

Act: -7.91%

20D

-3.97%

$102.16

Act: -15.91%

Price: $106.38 Prob +5D: 0% AUC: 1.000
0001576280-26-000012

gh-202602190001576280false00015762802026-02-192026-02-19

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): February 19, 2026

GUARDANT HEALTH, INC.

(Exact name of registrant as specified in its charter)

Delaware 001-3868345-4139254

(State or other jurisdiction of incorporation or organization) (Commission File Number) (I.R.S. Employer Identification No.)

3100 Hanover Street Palo Alto, California 94304 (Address of principal executive offices) (Zip Code) 855-698-8887 (Registrant’s telephone number, include area code)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of each class Trading Symbol(s) Name of each exchange on which registered

Common Stock, $0.00001 par value per share GH The Nasdaq Global Select Market

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter). Emerging growth company  ☐

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act.  ☐

Item 2.02 Results of Operations and Financial Condition. On February 19, 2026, Guardant Health, Inc. (the “Company”) issued a press release announcing financial results for the fiscal quarter and year ended December 31, 2025. The full text of the press release is furnished as Exhibit 99.1 to this Current Report on Form 8-K and is incorporated herein by reference. The information furnished in this Current Report on Form 8-K (including Exhibit 99.1) shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities of that Section, nor shall it be deemed to be incorporated by reference into any filing of the Company under the Securities Act of 1933, as amended, or the Exchange Act, except as expressly set forth by specific reference in such filing. Item 9.01 Financial Statements and Exhibits. (d) Exhibits.

Exhibit No.Description 99.1Press release of Guardant Health, Inc., dated February 19, 2026

104Cover Page Interactive Data File (embedded within the Inline XBRL document)

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, as amended, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

GUARDANT HEALTH, INC.

Date:February 19, 2026By:/s/ Michael Bell

Michael Bell

Chief Financial Officer

(Principal Accounting Officer and Principal Financial Officer)

2025
Q4

Q4 2025 Earnings

8-K SELL

Jan 12, 2026 · 100% conf.

AI Prediction SELL

1D

-5.84%

$100.17

Act: -3.08%

5D

-11.20%

$94.47

Act: -7.91%

20D

-3.97%

$102.16

Act: -15.91%

Price: $106.38 Prob +5D: 0% AUC: 1.000
0001576280-26-000004

gh-202601110001576280false00015762802026-01-112026-01-11

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): January 11, 2026

GUARDANT HEALTH, INC.

(Exact name of registrant as specified in its charter)

Delaware 001-3868345-4139254

(State or other jurisdiction of incorporation or organization) (Commission File Number) (I.R.S. Employer Identification No.)

3100 Hanover Street Palo Alto, California 94304 (Address of principal executive offices) (Zip Code) 855-698-8887 (Registrant’s telephone number, include area code)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of each class Trading Symbol(s) Name of each exchange on which registered

Common Stock, $0.00001 par value per share GH The Nasdaq Global Select Market

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter). Emerging growth company  ☐

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act.  ☐

Item 2.02. Results of Operations and Financial Conditions.

On January 11, 2026, Guardant Health, Inc. (the “Company”) announced certain preliminary unaudited financial information for the quarter and full year ended December 31, 2025. A copy of the press release is being furnished as Exhibit 99.1 to this Current Report on Form 8-K.

Item 7.01. Regulation FD Disclosure.

The Company will post the presentation that it will present at the 2026 J.P. Morgan Healthcare Conference on January 12, 2026 to the Company’s website, www.guardanthealth.com, on the “Events & Presentations” page under the “Investors” tab.

The information furnished in this Current Report on Form 8-K, including Exhibit 99.1, shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities of that Section, nor shall it be deemed to be incorporated by reference into any filing of the Company under the Securities Act of 1933, as amended, or the Exchange Act, except as expressly set forth by specific reference in such filing.

Item 9.01 Financial Statements and Exhibits. (d) Exhibits.

Exhibit No.Description 99.1Press Release of Guardant Health, Inc., dated January 11, 2026

104Cover Page Interactive Data File (embedded within the Inline XBRL document)

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, as amended, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

GUARDANT HEALTH, INC.

Date:January 12, 2026By:/s/ Michael Bell Michael Bell

Chief Financial Officer (Principal Accounting Officer and Principal Financial Officer)

2025
Q3

Q3 2025 Earnings

8-K

Oct 29, 2025

0001576280-25-000276

gh-202510290001576280false00015762802025-10-292025-10-29

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): October 29, 2025

GUARDANT HEALTH, INC.

(Exact name of registrant as specified in its charter)

Delaware 001-3868345-4139254

(State or other jurisdiction of incorporation or organization) (Commission File Number) (I.R.S. Employer Identification No.)

3100 Hanover Street Palo Alto, California 94304 (Address of principal executive offices) (Zip Code) 855-698-8887 (Registrant’s telephone number, include area code)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of each class Trading Symbol(s) Name of each exchange on which registered

Common Stock, $0.00001 par value per share GH The Nasdaq Global Select Market

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter). Emerging growth company  ☐

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act.  ☐

Item 2.02 Results of Operations and Financial Condition. On October 29, 2025, Guardant Health, Inc. (the “Company”) issued a press release announcing financial results for the fiscal quarter ended September 30, 2025. The full text of the press release is furnished as Exhibit 99.1 to this Current Report on Form 8-K and is incorporated herein by reference. The information furnished in this Current Report on Form 8-K (including Exhibit 99.1) shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities of that Section, nor shall it be deemed to be incorporated by reference into any filing of the Company under the Securities Act of 1933, as amended, or the Exchange Act, except as expressly set forth by specific reference in such filing. Item 9.01 Financial Statements and Exhibits. (d) Exhibits.

Exhibit No.Description 99.1Press release of Guardant Health, Inc., dated October 29, 2025

104Cover Page Interactive Data File (embedded within the Inline XBRL document)

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, as amended, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

GUARDANT HEALTH, INC.

Date:October 29, 2025By:/s/ Michael Bell

Michael Bell

Chief Financial Officer

(Principal Accounting Officer and Principal Financial Officer)

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