Exhibit 24

Information Regarding Joint Filers

Designated Filer of Form 3: Ardsley Advisory Partners

Date of Earliest Transaction Required to be Reported: April 28, 2017

Issuer Name and Ticker Symbol: Marrone Bio Innovations Inc. (MBII)


Names:	Ardsley Advisory Partners, Ardsley Partners I, Philip J. Hempleman, Ardsley Partners Renewable Energy Fund, L.P., Ardsley Partners Fund II, L.P., Ardsley Duckdive Fund, L.P, Ardsley Partners Institutional Fund, L.P. and Ardsley Partners Advanced Healthcare Fund, L.P.


Address:	Ardsley Advisory Partners
	262 Harbor Drive
	Stamford, CT 06902

Signatures:

The undersigned, Ardsley Advisory Partners, Ardsley Partners I, Philip J. Hempleman, Ardsley Partners Renewable Energy Fund, L.P., Ardsley Partners Fund II, L.P., Ardsley Duckdive Fund, L.P, Ardsley Partners Institutional Fund, L.P. and Ardsley Partners Advanced Healthcare Fund, L.P., are jointly filing the attached Statement of Changes in Beneficial Ownership of Securities on Form 3 with respect to the beneficial ownership of securities of Marrone Bio Innovations Inc.

ARDSLEY ADVISORY PARTNERS

By: /s/ Steve Napoli

Steve Napoli, Partner

ARDSLEY PARTNERS I

By: /s/ Steve Napoli

Steve Napoli, General Partner

PHILIP J. HEMPLEMAN

By: /s/ Steve Napoli

Steve Napoli, as attorney in fact for Philip J. Hempleman

ARDSLEY PARTNERS RENEWABLE ENERGY FUND, L.P.

Ardsley Partners Institutional Fund, L.P. 3