X0306 4 2015-02-25 0 0000850261 Sorrento Therapeutics, Inc. SRNE 0001470981 Ji Henry C/O SORRENTO THERAPEUTICS, INC. 6042 CORNERSTONE CT. WEST, SUITE B SAN DIEGO CA 92121 1 1 0 0 President and CEO Stock Options 12.78 2015-02-24 4 A 0 160000 0.00 A 2025-02-24 Common Stock 160000 377000 D 25,000 options shall vest on February 24, 2016 and 2,083 options shall vest following each one month period of service after February 24, 2016 for 36 months subject to the reporting person's continued service to the Company through each such vesting date. The remaining options shall vest upon the consummation of a certain strategic transaction. /s/ Henry Ji 2015-02-26