X0306 4 2018-05-30 0 0001441693 MARRONE BIO INNOVATIONS INC MBII 0001582885 Marrone Pamela G C/O MARRONE BIO INNOVATIONS, INC. 1540 DREW AVENUE DAVIS CA 95618 1 1 0 0 CEO Stock Option (Right to Buy) 1.65 2018-05-30 4 A 0 560000 0.00 A 2028-05-30 Common Stock 560000 560000 D The shares subject to the option will vest over a period of four years, with 1/4th of the shares subject to the option vesting twelve months after the Vesting Commencement Date of May 3, 2018, and the remaining shares vesting in equal monthly installments over the remaining 36 months at the rate of 1/48th, subject to Optionee's continued employment. /s/ Linda V. Moore, as attorney in-fact 2018-06-01