X0306 4 2019-06-13 0 0001566469 NantHealth, Inc. NH 0001203721 CALHOUN KIRK K C/O NANTHEALTH, INC. 9920 JEFFERSON BLVD. CULVER CITY CA 90232 1 0 0 0 Stock Option (right to buy) 0.6093 2019-06-13 4 A 0 301908 0.00 A 2029-06-13 Common Stock 301908 301908 D The shares subject to the option shall vest on the earlier of (i) the one year anniversary of the option grant date, or (ii) the day prior to the date of the Company's next annual meeting of the Company's stockholders, subject to the Reporting Person's continuing to be a Service Provider (as defined in the 2016 Equity Incentive Plan) through the vesting date. Exhibit 24: Power of Attorney /s/ Brandon Villery, as Attorney-in-Fact 2019-06-17