EX-32.1 13 ibrx-20231231x10kexhibit321.htm EX-32.1

EXHIBIT 32.1

CERTIFICATION OF CHIEF EXECUTIVE OFFICER

PURSUANT TO 18 U.S.C. § 1350, AS ADOPTED

PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

Pursuant to 18 U.S.C. § 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, I, Richard Adcock, the chief executive officer of ImmunityBio, Inc. (the “Company”), hereby certify, that, to the best of my knowledge:

i.the Annual Report of the Company on Form 10-K for the year ended December 31, 2023 (the “Report”), fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934; and

ii.the information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company.

Date: March 19, 2024			By:			/s/ Richard Adcock
						Richard Adcock
						Chief Executive Officer and President
						(Principal Executive Officer)