secwatch / observer
GH Guardant Health, Inc.
CIK 0001576280 50 ready 8-Ks latest June 18, 2026, 4:11 PM ET RSS · JSON
Activity: QUIET 0 filings / 30d vs 1 baseline
Ready 8-Ks 50
Latest filing June 18, 2026, 4:11 PM ET
Top materiality 0.90
Event mix earnings ×18 · other_material ×12 · leadership ×9
Sentiment 24 pos · 4 neg · 22 neu
Latest earnings reported 2026-Q1
Executive change recent →

Recent 8-K filings for GH

Executive changes

Appointed

Roberto Mignone

Class I Director
GH · Guardant Health, Inc.
Effective
2024-10-21
Filed
October 24, 2024, 7:59 PM ET
On October 21, 2024, the Board of Directors (the “Board”) of Guardant Health, Inc. (the “Company”) increased the number of directors on the Board to ten and appointed Roberto Mignone., as a Class I director of the Company, to be effective as of October 21, 2024.
Appointed

Manuel Hidalgo Medina

Class II Director
GH · Guardant Health, Inc.
Effective
2024-07-17
Filed
July 18, 2024, 7:59 PM ET
On July 17, 2024, the Board of Directors (the “Board”) of Guardant Health, Inc. (the “Company”) increased the number of directors on the Board to nine and appointed Manuel Hidalgo Medina, M.D., Ph.D., as a Class II director of the Company, to be effective as of July 17, 2024.
Departed

Samir Kaul

Director
GH · Guardant Health, Inc.
Effective
2024-02-01
Filed
February 1, 2024, 6:59 PM ET
On January 26, 2024, Mr. Samir Kaul notified the board of directors (the “Board”) of Guardant Health, Inc. (the “Company”) that he intends to resign as member of the Board and as a member of the compensation committee of the Board effective February 1, 2024.
Departed

Ines Dahne-Steuber

Chief Operating Officer
GH · Guardant Health, Inc.
Effective
2023-11-10
Filed
November 3, 2023, 7:59 PM ET
On November 2, 2023, Ms. Ines Dahne-Steuber tendered her resignation as Chief Operating Officer of Guardant Health, Inc., effective as of November 10, 2023.
Appointed

Ines Dahne-Steuber

Chief Operations Officer
GH · Guardant Health, Inc.
Effective
2023-05-03
Filed
May 8, 2023, 7:59 PM ET
On May 3, 2023, the Board of Directors (the “Board”) of the Guardant Health, Inc. (the “Company”) appointed Ines Dahne-Steuber to serve as the Company’s Chief Operations Officer, effective May 3, 2023.
Appointed

Musa Tariq

Class I director
GH · Guardant Health, Inc.
Effective
2023-03-06
Filed
February 27, 2023, 6:59 PM ET
appointed Musa Tariq as a Class I director of the Company, to be effective as of March 6, 2023.
Appointed

Steve E. Krognes

Class III director
GH · Guardant Health, Inc.
Effective
2022-06-30
Filed
July 7, 2022, 7:59 PM ET
Effective June 30, 2022, the Board of Directors (the “ Board ”) of Guardant Health, Inc. (the “ Company ”) increased the number of directors on the Board to eight and appointed Steve E. Krognes as a Class III director of the Company.
Departed

Bahija Jallal

Director
GH · Guardant Health, Inc.
Effective
2022-06-15
Filed
May 6, 2022, 7:59 PM ET
On May 4, 2022, Dr. Bahija Jallal notified the Board of Directors (the “Board”) of Guardant Health, Inc. (the “Company”) of her decision to resign as a director of the Company, effective as of the Company’s next Annual Meeting of Stockholders, which will take place on June 15, 2022.
Departed

Stanley Meresman

Director
GH · Guardant Health, Inc.
Filed
February 28, 2022, 6:59 PM ET
On February 22, 2022, Stanley Meresman informed Guardant Health, Inc. (the “Company”) that he will not stand for re-election to the Company’s Board of Directors (the “Board”) when his current term expires at the Company’s next Annual Meeting of Stockholders, which will take place in June 2022.
Appointed

Myrtle Potter

Class I director
GH · Guardant Health, Inc.
Effective
2021-10-15
Filed
October 20, 2021, 7:59 PM ET
Effective October 15, 2021, the Board of Directors (the “Board”) of Guardant Health, Inc. (the “Company”) increased the number of directors on the Board to nine and appointed Myrtle Potter as a Class I director of the Company.
Appointed

Meghan Joyce

Class II director
GH · Guardant Health, Inc.
Effective
2021-08-04
Filed
August 5, 2021, 7:59 PM ET
the Board increased the number of directors on the Board to eight and appointed Meghan Joyce as a Class II director
Role change

Helmy Eltoukhy

Co-Chief Executive Officer
GH · Guardant Health, Inc.
Effective
2021-08-05
Filed
August 5, 2021, 7:59 PM ET
changed the title of Helmy Eltoukhy, the Company’s current Chief Executive Officer, to the Company’s Co-CEO

Earnings & guidance

2026-Q1 EPS reported -$0.85 filing →

Materiality & sentiment trend

Max materiality 0.90 · Median 0.70 · Most common event earnings

24 positive 4 negative 22 neutral

source · GH on sec.gov