ImmunityBio, Inc. — Director's Dealing 2016

May 28, 2016

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: NantKwest, Inc. (NK)
CIK: 0001326110
Period of Report: 2016-05-26

Reporting Person: Thomas John C (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2016-05-26	Common Stock	M	277725	$0.2161	Acquired	335789	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2016-05-26	Stock Option (right to buy)	$0.2161	M	277725	Disposed	2024-03-17	Common Stock (277725)	Direct

Footnotes

F1: Subject to the reporting person's continuing service, one twenty-fourth (1/24th) of the shares subject to the option shall vest each month on the same day as the vesting commencement date, such that the shares subject to the option shall become fully vested and exercisable on the second (2nd) anniversary of the vesting commencement date. The vesting commencement date for this option is March 17, 2014. The option originally covered 200,000 pre 1.8515 for 1 forward split shares.