EX-32.1 5 ex321-906certificationceo.htm EX-32.1 906 CEO CERTIFICATION
Exhibit 32.1
CERTIFICATION PURSUANT TO
18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO
SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002
In connection with the Quarterly Report on Form 10-Q of Caris Life Sciences, Inc. (the "Company") for the fiscal period ended June 30, 2025, as filed with the Securities and Exchange Commission on the date hereof (the "Report"), I hereby certify, pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that, to the best of my knowledge:
1.The Report fully complies with the requirements of section 13(a) or 15(d) of the Securities Exchange Act of 1934, as amended; and
2. The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company.
Date: August 12, 2025
/s/ David D. Halbert
David D. Halbert
Founder, Chairman and Chief Executive Officer
(Principal Executive Officer)