13G Filing: Ardsley Partners and Marrone Bio Innovations Inc (MBII)

You can access the original SEC filing by clicking here.

Ownership Summary Table

Name Sole Voting Power Shared Voting Power Sole Dispositive Power Shared Dispositive Power Aggregate Amount Owned Power Percent of Class
Ardsley Advisory Partners 0 3,681,580 0 3,681,580 3,681,580 12.1%
Philip J. Hempleman 0 3,681,580 0 3,681,580 3,681,580 12.1%
Ardsley Partners I 0 3,631,580 0 3,631,580 3,631,580 11.9%
Ardsley Partners Fund II 0 595,300 0 595,300 595,300 2.0%
Ardsley Partners Institutional Fund 0 752,000 0 752,000 752,000 2.5%
Ardsley Partners Advanced Healthcare Fund 0 437,700 0 437,700 437,700 1.4%
Ardsley Partners Renewable Energy Fund 0 1,846,580 0 1,846,580 1,846,580 6.1%
Ardsley Duckdive Fund 0 50,000 0 50,000 50,000 0.2%
Philip Hempleman
Philip Hempleman
Ardsley Partners

Page 1 of 14 – SEC Filing


Washington, D.C. 20549


the Securities Exchange Act of 1934

Marrone Bio
Innovations, Inc.

(Name of Issuer)


Common Stock

(Title of Class
of Securities)



(CUSIP Number)


April 25,

(Date of Event
Which Requires Filing of this Statement)


Check the appropriate box to designate
the rule pursuant to which this Schedule is filed:


x Rule
x Rule
o Rule


*The remainder
of this cover page shall be filled out for a reporting person’s initial filing on this form with respect to the subject
class of securities, and for any subsequent amendment containing information which would alter the disclosures provided in a prior
cover page.


The information
required in the remainder of this cover page shall not be deemed to be “filed” for the purpose of Section 18 of the
Securities Exchange Act of 1934 (“Act”) or otherwise subject to the liabilities of that section of the Act but shall
be subject to all other provisions of the Act (however, see the Notes).  


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