Guardant Health(GH) - 2025 Q4 - Annual Results

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 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) FORM 8-K (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 execut ...