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

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Page 2 of 14 – SEC Filing

CUSIP No. 57165B106 13G Page
2 of 14 Pages
             
1.

names of reporting
persons

i.r.s. identification no.
of above persons (entities only)

 

Ardsley Advisory
Partners

2. check the appropriate box if a group*

(a)
x

(b)
o

3.

sec use only

 

4.

citizenship or place
of organization

New York,
United States of America

number of
shares
5. sole voting power 0
beneficially
owned by
6. shared voting power 3,681,580
each
reporting
7. sole dispositive power 0
person with: 8. shared dispositive power 3,681,580
9. aggregate amount beneficially owned by each reporting person 3,681,580
10. check
box if the aggregate amount in row (9) excludes certain shares (See Instructions)
o
11. percent of class represented by amount in row (9) 12.1%
12. type of reporting person (See Instructions) PN, IA

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