X0306 4 2018-02-15 0 0000704562 Avid Bioservices, Inc. CDMO 0001435745 Bamforth Mark R 2642 MICHELLE DRIVE, SUITE 200 TUSTIN CA 92780 1 0 0 0 Common Stock, $0.001 par value 2018-02-15 4 P 0 50000 2.25 A 100000 D Purchase of shares in an underwritten public offering at the price paid by the public. The shares are subject to a lock-up provision for a period of 90 days, as required under a lock-up agreement with the underwriters of the public offering. /s/ Paul J. Lytle, by Power of Attorney for Mark R. Bamforth 2018-02-20