X0306 4/A 2016-11-16 2016-11-17 0 0001441693 MARRONE BIO INNOVATIONS INC MBII 0001201276 BOYD JAMES C/O MARRONE BIO INNOVATIONS, INC. 1540 DREW AVENUE DAVIS CA 95618 0 1 0 0 Chief Financial Officer Stock Option (Right to Buy) 2.34 2016-11-16 4 A 0 200000 0.00 A 2026-11-16 Common Stock 200000 200000 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 November 16, 2016, 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. The reporting person is amending the Form 4 originally filed on November 17, 2016, for the purpose of reflecting the correct Vesting Commencement Date in Footnote 1 and the Expiration Date applicable to the grant. /s/ Linda V. Moore, as attorney in-fact 2016-12-09