$350 Million

Guardant Health, Inc.

Follow-on Offering

Bookrunner, May 2023

Guardant Health, Inc.
Upsized Follow-On Offering

Guardant Health, Inc. NASDAQ: GH (“Guardant” or the “Company”) is a precision oncology company. For patients with advanced-stage cancer, the Company has commercially launched Guardant360 laboratory developed test and Guardant360 CDx, to provide tumor mutation profiling with solid tumors and to be used as a companion diagnostic in connection with non-small cell lung cancer and breast cancer. Guardant has also launched the Guardant360 TissueNext tissue test for advanced-stage cancer, Guardant Reveal blood test to detect residual and recurring disease in early-stage cancer patients, and Guardant360 Response blood test to predict patient response to immunotherapy or targeted therapy eight weeks earlier than current standard-of-care imaging. In addition, the Company has developed Guardant Galaxy suite of advanced analytical technologies to enhance the performance and clinical utility of its portfolio of cancer tests, and to power the next generation of biomarker and drug discovery.