-----BEGIN PRIVACY-ENHANCED MESSAGE----- Proc-Type: 2001,MIC-CLEAR Originator-Name: webmaster@www.sec.gov Originator-Key-Asymmetric: MFgwCgYEVQgBAQICAf8DSgAwRwJAW2sNKK9AVtBzYZmr6aGjlWyK3XmZv3dTINen TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB MIC-Info: RSA-MD5,RSA, UB+ZXnon/Hf1KHlNMV2XqyqGBxdoNQqNsCuDY/Vo++7ena0MRPbRce4kQSkky2UH tVLPD/1rp8JCmCrR1DcAhg== 0000902664-11-000582.txt : 20110214 0000902664-11-000582.hdr.sgml : 20110214 20110214185203 ACCESSION NUMBER: 0000902664-11-000582 CONFORMED SUBMISSION TYPE: SC 13G/A PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20110214 DATE AS OF CHANGE: 20110214 SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: Wonder Auto Technology, Inc CENTRAL INDEX KEY: 0001162862 STANDARD INDUSTRIAL CLASSIFICATION: MOTOR VEHICLE PARTS & ACCESSORIES [3714] IRS NUMBER: 880495105 STATE OF INCORPORATION: NV FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: SC 13G/A SEC ACT: 1934 Act SEC FILE NUMBER: 005-79760 FILM NUMBER: 11609706 BUSINESS ADDRESS: STREET 1: NO. 56 LINGXI STREET STREET 2: TAIHE DISTRICT CITY: TAIHE DISTRICT STATE: F4 ZIP: 121013 BUSINESS PHONE: 7039184926 MAIL ADDRESS: STREET 1: NO. 56 LINGXI STREET STREET 2: TAIHE DISTRICT CITY: TAIHE DISTRICT STATE: F4 ZIP: 121013 FORMER COMPANY: FORMER CONFORMED NAME: MGCC INVESTMENT STRATEGIES INC DATE OF NAME CHANGE: 20011129 FILED BY: COMPANY DATA: COMPANY CONFORMED NAME: ARDSLEY ADVISORY PARTNERS CENTRAL INDEX KEY: 0000900529 IRS NUMBER: 0 STATE OF INCORPORATION: CT FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: SC 13G/A BUSINESS ADDRESS: STREET 1: 262 HARBOR DRIVE, 4TH FLOOR CITY: STAMFORD STATE: CT ZIP: 06902 BUSINESS PHONE: 203-564-4230 MAIL ADDRESS: STREET 1: 262 HARBOR DRIVE, 4TH FLOOR CITY: STAMFORD STATE: CT ZIP: 06902 SC 13G/A 1 p11-0292sc13ga.htm WONDER AUTO TECHNOLOGY, INC. p11-0292sc13ga.htm



SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
 
 
SCHEDULE 13G/A*
 
 
 
INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT
TO RULES 13d-1(b), (c) AND (d) AND AMENDMENTS THERETO FILED
PURSUANT TO 13d-2(b)
 
(Amendment No. 1)*
 
Wonder Auto Technology, Inc.
(Name of Issuer)
 
Common Stock, par value $0.001 per share
(Title of Class of Securities)
 
978166106
(CUSIP Number)
 
December 31, 2010
(Date of event which requires filing of this statement)
 
 
Check the appropriate box to designate the rule pursuant to which this Schedule 13G/A is filed:
 
¨
Rule 13d-1(b)
x
Rule 13d-1(c)
¨
Rule 13d-1(d)
 
(Page 1 of 18 Pages)

______________________________
*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).
 

 
 

 
CUSIP No.  978166106
 
13G/A
Page 2 of 18 Pages



     
1
NAMES OF REPORTING PERSONS
I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS (ENTITIES ONLY)
Ardsley Partners Fund II, L.P.
2
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP**
(a) x
(b) ¨
3
SEC USE ONLY
4
CITIZENSHIP OR PLACE OF ORGANIZATION
Delaware
NUMBER OF
SHARES
BENEFICIALLY
OWNED BY
EACH
REPORTING
PERSON WITH
5
SOLE VOTING POWER
0
6
SHARED VOTING POWER
781,900
7
SOLE DISPOSITIVE POWER
0
8
SHARED DISPOSITIVE POWER
781,900
9
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
781,900
10
CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES**
¨
11
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
2.31%
12
TYPE OF REPORTING PERSON**
PN

** SEE INSTRUCTIONS BEFORE FILLING OUT!
 

 
 

 
CUSIP No.  978166106
 
13G/A
Page 3 of 18 Pages



     
1
NAMES OF REPORTING PERSONS
I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS (ENTITIES ONLY)
Ardsley Partners Institutional Fund, L.P.
2
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP**
(a) x
(b) ¨
3
SEC USE ONLY
4
CITIZENSHIP OR PLACE OF ORGANIZATION
Delaware
NUMBER OF
SHARES
BENEFICIALLY
OWNED BY
EACH
REPORTING
PERSON WITH
5
SOLE VOTING POWER
0
6
SHARED VOTING POWER
609,600
7
SOLE DISPOSITIVE POWER
0
8
SHARED DISPOSITIVE POWER
609,600
9
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
609,600
10
CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES**
¨
11
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
1.80%
12
TYPE OF REPORTING PERSON**
PN

** SEE INSTRUCTIONS BEFORE FILLING OUT!
 

 


 
 

 
CUSIP No.  978166106
 
13G/A
Page 4 of 18 Pages



     
1
NAMES OF REPORTING PERSONS
I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS (ENTITIES ONLY)
Ardsley Offshore Fund, Ltd.
2
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP**
(a) x
(b) ¨
3
SEC USE ONLY
4
CITIZENSHIP OR PLACE OF ORGANIZATION
British Virgin Islands
NUMBER OF
SHARES
BENEFICIALLY
OWNED BY
EACH
REPORTING
PERSON WITH
5
SOLE VOTING POWER
0
6
SHARED VOTING POWER
61,900
7
SOLE DISPOSITIVE POWER
0
8
SHARED DISPOSITIVE POWER
61,900
9
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
61,900
10
CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES**
¨
11
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
0.18%
12
TYPE OF REPORTING PERSON**
CO

** SEE INSTRUCTIONS BEFORE FILLING OUT!
 

 

 
 

 
CUSIP No.  978166106
 
13G/A
Page 5 of 18 Pages



     
1
NAMES OF REPORTING PERSONS
I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS (ENTITIES ONLY)
Ardsley Partners Renewable Energy Fund, L.P.
2
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP**
(a) x
(b) ¨
3
SEC USE ONLY
4
CITIZENSHIP OR PLACE OF ORGANIZATION
Delaware
NUMBER OF
SHARES
BENEFICIALLY
OWNED BY
EACH
REPORTING
PERSON WITH
5
SOLE VOTING POWER
0
6
SHARED VOTING POWER
96,000
7
SOLE DISPOSITIVE POWER
0
8
SHARED DISPOSITIVE POWER
96,000
9
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
96,000
10
CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES**
¨
11
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
0.28%
12
TYPE OF REPORTING PERSON**
PN

** SEE INSTRUCTIONS BEFORE FILLING OUT!
 

 

 
 

 
CUSIP No.  978166106
 
13G/A
Page 6 of 18 Pages



     
1
NAMES OF REPORTING PERSONS
I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS (ENTITIES ONLY)
Ardsley Partners Renewable Offshore Fund, Ltd.
2
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP**
(a) x
(b) ¨
3
SEC USE ONLY
4
CITIZENSHIP OR PLACE OF ORGANIZATION
British Virgin Islands
NUMBER OF
SHARES
BENEFICIALLY
OWNED BY
EACH
REPORTING
PERSON WITH
5
SOLE VOTING POWER
0
6
SHARED VOTING POWER
25,800
7
SOLE DISPOSITIVE POWER
0
8
SHARED DISPOSITIVE POWER
25,800
9
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
25,800
10
CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES**
¨
11
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
0.08%
12
TYPE OF REPORTING PERSON**
CO

** SEE INSTRUCTIONS BEFORE FILLING OUT!
 

 

 
 

 
CUSIP No.  978166106
 
13G/A
Page 7 of 18 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 MEMBER OF A GROUP**
(a) x
(b) ¨
3
SEC USE ONLY
4
CITIZENSHIP OR PLACE OF ORGANIZATION
New York
NUMBER OF
SHARES
BENEFICIALLY
OWNED BY
EACH
REPORTING
PERSON WITH
5
SOLE VOTING POWER
0
6
SHARED VOTING POWER
1,625,200
7
SOLE DISPOSITIVE POWER
0
8
SHARED DISPOSITIVE POWER
1,625,200
9
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
1,625,200
10
CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES**
¨
11
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
4.80%
12
TYPE OF REPORTING PERSON**
PN; IA

** SEE INSTRUCTIONS BEFORE FILLING OUT!
 

 

 
 

 
CUSIP No.  978166106
 
13G/A
Page 8 of 18 Pages



     
1
NAMES OF REPORTING PERSONS
I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS (ENTITIES ONLY)
Ardsley Partners I
2
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP**
(a) x
(b) ¨
3
SEC USE ONLY
4
CITIZENSHIP OR PLACE OF ORGANIZATION
New York
NUMBER OF
SHARES
BENEFICIALLY
OWNED BY
EACH
REPORTING
PERSON WITH
5
SOLE VOTING POWER
0
6
SHARED VOTING POWER
1,487,500
7
SOLE DISPOSITIVE POWER
0
8
SHARED DISPOSITIVE POWER
1,487,500
9
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
1,487,500
10
CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES**
¨
11
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
4.39%
12
TYPE OF REPORTING PERSON**
PN

** SEE INSTRUCTIONS BEFORE FILLING OUT!
 

 

 
 

 
CUSIP No.  978166106
 
13G/A
Page 9 of 18 Pages



     
1
NAMES OF REPORTING PERSONS
I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS (ENTITIES ONLY)
Philip J. Hempleman
2
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP**
(a) x
(b) ¨
3
SEC USE ONLY
4
CITIZENSHIP OR PLACE OF ORGANIZATION
United States
NUMBER OF
SHARES
BENEFICIALLY
OWNED BY
EACH
REPORTING
PERSON WITH
5
SOLE VOTING POWER
0
6
SHARED VOTING POWER
1,625,200
7
SOLE DISPOSITIVE POWER
0
8
SHARED DISPOSITIVE POWER
1,625,200
9
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
1,625,200
10
CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES**
¨
11
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
4.80%
12
TYPE OF REPORTING PERSON**
IN

** SEE INSTRUCTIONS BEFORE FILLING OUT!
 

 

 
 

 
CUSIP No. 978166106
13G/A
Page 10 of 18 Pages



Item 1 (a)
NAME OF ISSUER.
   
 
The name of the issuer is Wonder Auto Technology, Inc. (the "Company").

Item 1(b)
ADDRESS OF ISSUER’S PRINCIPAL EXECUTIVE OFFICES:
   
 
The Company’s principal executive offices are located at No. 16 Yulu Street, Taihe District, Jinzhou City, Liaoning, People’s Republic of China, 121013

Item 2 (a)
NAME OF PERSON FILING:

This statement is filed by:
 
 
(i)
Ardsley Partners Fund II, L.P., a Delaware limited partnership ("AP II"), with respect to the shares of Common Stock, par value $0.001 per share ("Common Stock") directly owned by it;
 
 
(ii)
Ardsley Partners Institutional Fund, L.P., a Delaware limited partnership ("Ardsley Institutional"), with respect to the shares of Common Stock directly owned by it;
 
 
(iii)
Ardsley Offshore Fund Ltd., a British Virgin Islands corporation ("Ardsley Offshore"), with respect to the shares of Common Stock directly owned by it;
 
 
(iv)
Ardsley Partners Renewable Energy Fund, L.P., a Delaware limited partnership ("Ardsley Energy"), with respect to the shares of Common Stock directly owned by it;
 
 
(v)
Ardsley Renewable Energy Offshore Fund, Ltd., a British Virgin Islands Corporation ("Ardsley Energy Offshore"), with respect to the shares of Common Stock directly owned by it;
 
 
(vi)
Ardsley Advisory Partners, a New York general partnership ("Ardsley") which serves as Investment Manager of Ardsley Offshore and Ardsley Energy Offshore and as Investment Adviser of AP II, Ardsley Institutional, Ardsley Energy and certain managed accounts, with respect to the shares of Common Stock directly owned by Ardsley Offshore, Ardsley Energy Offshore, AP II, Ardsley Institutional, Ardsley Energy and the certain managed accounts;
 
 
(vii)
Ardsley Partners I, a New York general partnership ("Ardsley Partners") which serves as General Partner of AP II, Ardsley Institutional and Ardsley Energy; and
 
 
(viii)
Philip J. Hempleman ("Mr. Hempleman"), the Managing Partner of Ardsley and Ardsley Partners, with respect to the shares of Common Stock owned by AP II, Ardsley Institutional, Ardsley Energy, Ardsley Offshore, Ardsley Energy Offshore and the certain managed accounts.
The foregoing persons are hereinafter sometimes collectively referred to as the "Reporting Persons."  Any disclosures herein with respect to persons other than the Reporting Persons are made on information and belief after making inquiry to the appropriate party.
 

 
 

 
CUSIP No.  978166106
 
13G/A
Page 11 of 18 Pages



Item 2(b)
ADDRESS OF PRINCIPAL BUSINESS OFFICE OR, IF NONE, RESIDENCE:

The address of the business office of each of the Reporting Persons, with the exception of Ardsley Offshore and Ardsley Energy Offshore is 262 Harbor Drive, Stamford, Connecticut 06902.
 
The address of the registered office of Ardsley Offshore and Ardsley Energy Offshore is Romasco Place, Wickhams Cay 1, Road Town Tortola, British Virgin Islands.
 
Item 2(c)
CITIZENSHIP:

AP II, Ardsley Institutional and Ardsley Energy are Delaware limited partnerships.  Ardsley Offshore and Ardsley Energy Offshore are British Virgin Islands corporations.  Ardsley and Ardsley Partners are New York general partnerships.  Mr. Hempleman is a United States Citizen.

Item 2(d)
TITLE OF CLASS OF SECURITIES:
   
 
Common Stock, par value $0.001 per share.

Item 2(e)
CUSIP NUMBER:
   
 
978166106

Item 3.
IF THIS STATEMENT IS FILED PURSUANT TO RULES 13d-1(b) OR 13d-2(b) OR (c), CHECK WHETHER THE PERSON FILING IS A:

(a)
¨
Broker or dealer registered under Section 15 of the Act,
(b)
¨
Bank as defined in Section 3(a)(6) of the Act,
(c)
¨
Insurance Company as defined in Section 3(a)(19) of the Act,
(d)
¨
Investment Company registered under Section 8 of the Investment Company Act
(e)
¨
Investment Adviser registered under Section 203 of the Investment Advisers Act of 1940,
(f)
¨
Employee Benefit Plan, Pension Fund which is subject to the provisions of the Employee Retirement Income Security Act of 1974 or Endowment Fund; see Rule 13d-1(b)(1)(ii)(F)
(g)
¨
Parent Holding Company, in accordance with Rule 13d-1(b)(ii)(G); see item 7
(h)
¨
Group, in accordance with Rule 13d-1(b)(1)(ii)(H).

If this statement is filed pursuant to Rule 13d-1(c), check this box:  x

 
 

 
CUSIP No.  978166106
 
13G/A
Page 12 of 18 Pages



Item 4.
OWNERSHIP.

A.
Ardsley Partners Fund II, L.P.
   
(a)
Amount beneficially owned:  781,900
   
(b)
Percent of class: 2.31%  (The percentages used herein and in the rest of Item 4 are calculated based upon the 33,859,994 shares of Common Stock issued and outstanding as per the Company's Form 10-Q as of November 9, 2010, as filed with the Securities and Exchange Commission on November 9, 2010.)
   
(c)
(i)
Sole power to vote or direct the vote:  -0-
     
(ii)
Shared power to vote or direct the vote:  781,900
     
(iii)
Sole power to dispose or direct the disposition:  -0-
     
(iv)
Shared power to dispose or direct the disposition of:  781,900

B.
Ardsley Partners Institutional Fund, L.P.
   
(a)
Amount beneficially owned:  609,600
   
(b)
Percent of class:  1.80%
   
(c)
(i)
Sole power to vote or direct the vote:  -0-
     
(ii)
Shared power to vote or direct the vote:  609,600
     
(iii)
Sole power to dispose or direct the disposition:  -0-
     
(iv)
Shared power to dispose or direct the disposition:  609,600

C.
Ardsley Offshore Fund, Ltd
   
(a)
Amount beneficially owned:  61,900
   
(b)
Percent of class:  0.18%
   
(c)
(i)
Sole power to vote or direct the vote:  -0-
     
(ii)
Shared power to vote or direct the vote:  61,900
     
(iii)
Sole power to dispose or direct the disposition:  -0-
     
(iv)
Shared power to dispose or direct the disposition:  61,900

D.
Ardsley Partners Renewable Energy Fund, L.P.
   
(a)
Amount beneficially owned:  96,000
   
(b)
Percent of class:  0.28%
   
(c)
(i)
Sole power to vote or direct the vote:  -0-
     
(ii)
Shared power to vote or direct the vote:  96,000
     
(iii)
Sole power to dispose or direct the disposition:  -0-
     
(iv)
Shared power to dispose or direct the disposition:  96,000

E.
Ardsley Renewable Energy Offshore Fund, Ltd.
   
(a)
Amount beneficially owned:  25,800
   
(b)
Percent of class:  0.08%
   
(c)
(i)
Sole power to vote or direct the vote:  -0-
     
(ii)
Shared power to vote or direct the vote:  25,800
     
(iii)
Sole power to dispose or direct the disposition:  -0-
     
(iv)
Shared power to dispose or direct the disposition:  25,800

 
 

 
CUSIP No.  978166106
 
13G/A
Page 13 of 18 Pages



F.
Ardsley Advisory Partners
   
(a)
Amount beneficially owned:  1,625,200
   
(b)
Percent of class:  4.80%
   
(c)
(i)
Sole power to vote or direct the vote:  -0-
     
(ii)
Shared power to vote or direct the vote:  1,625,200
     
(iii)
Sole power to dispose or direct the disposition:  -0-
     
(iv)
Shared power to dispose or direct the disposition:  1,625,200

G.
Ardsley Partners I
   
(a)
Amount beneficially owned:  1,487,500
   
(b)
Percent of class:  4.39%
   
(c)
(i)
Sole power to vote or direct the vote:  -0-
     
(ii)
Shared power to vote or direct the vote:  1,487,500
     
(iii)
Sole power to dispose or direct the disposition:  -0-
     
(iv)
Shared power to dispose or direct the disposition:  1,487,500

H.
Philip J. Hempleman
   
(a)
Amount beneficially owned:  1,625,200
   
(b)
Percent of class:  4.80%
   
(c)
(i)
Sole power to vote or direct the vote:  -0-
     
(ii)
Shared power to vote or direct the vote:  1,625,200
     
(iii)
Sole power to dispose or direct the disposition:  -0-
     
(iv)
Shared power to dispose or direct the disposition:  1,625,200

Item 5.
OWNERSHIP OF FIVE PERCENT OR LESS OF A CLASS.
   
 
If this statement is being filed to report the fact that as of the date hereof the reporting person has ceased to be the beneficial owner of more than five percent of the class of securities, check the following [ X ].

Item 6.
OWNERSHIP OF MORE THAN FIVE PERCENT ON BEHALF OF ANOTHER PERSON.
   
 
Not applicable.

Item 7.
IDENTIFICATION AND CLASSIFICATION OF THE SUBSIDIARY WHICH ACQUIRED THE SECURITY BEING REPORTED ON BY THE PARENT HOLDING COMPANY.
   
 
Not applicable.

Item 8.
IDENTIFICATION AND CLASSIFICATION OF MEMBERS OF THE GROUP.
   
 
Not applicable.

Item 9.
NOTICE OF DISSOLUTION OF GROUP.
   
 
Not applicable.


 
 

 
CUSIP No.  978166106
 
13G/A
Page 14 of 18 Pages



Item 10.
CERTIFICATION.

Each of the Reporting Persons hereby makes the following certification:
 
By signing below each Reporting Person certifies that, to the best of its knowledge and belief, the securities referred to above were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect.


 
 

 
CUSIP No.  978166106
 
13G/A
Page 15 of 18 Pages



SIGNATURES
 
After reasonable inquiry and to the best of their knowledge and belief, the undersigned certify that the information set forth in this statement is true, complete and correct
 
DATED:  as of February 14, 2011

 
ARDSLEY PARTNERS FUND II, L.P.
 
BY:
ARDSLEY PARTNERS I,
   
GENERAL PARTNER
   
 
BY:
/s/ Steve Napoli
   
Steve Napoli
   
General Partner
   
   
 
ARDSLEY PARTNERS INSTITUTIONAL FUND, L.P.
 
BY:
ARDSLEY PARTNERS I,
   
GENERAL PARTNER
   
 
BY:
/s/ Steve Napoli
   
Steve Napoli
   
General Partner
   
   
 
ARDSLEY OFFSHORE FUND, LTD.
   
 
BY:
/s/ Steve Napoli
   
Steve Napoli
   
Director
   
   
 
ARDSLEY PARTNERS RENEWABLE ENERGY FUND, L.P.
 
BY:
ARDSLEY PARTNERS I,
   
GENERAL PARTNER
   
 
BY:
/s/ Steve Napoli
   
Steve Napoli
   
General Partner
   
   
 
ARDSLEY RENEWABLE ENERGY OFFSHORE FUND, LTD.
   
 
BY:
/s/ Steve Napoli
   
Steve Napoli
   
Director


 
 

 
CUSIP No.  978166106
 
13G/A
Page 16 of 18 Pages



 
ARDSLEY ADVISORY PARTNERS
   
 
BY:
/s/ Steve Napoli
   
Steve Napoli
   
Partner
   
   
 
ARDSLEY PARTNERS I
   
 
BY:
/s/ Steve Napoli
   
Steve Napoli
   
General Partner
   
   
 
PHILIP J. HEMPLEMAN, INDIVIDUALLY
   
 
BY:
/s/ Steve Napoli*
   
Steve Napoli
   
As attorney in fact for
   
Philip J. Hempleman


*
Evidence of Power of Attorney was filed with the Schedule 13G/A filed on February 15, 2006 (Acc-no: 0000902664-06-000895) and is incorporated by reference into this filing.

 
 

 
CUSIP No.  978166106
 
13G/A
Page 17 of 18 Pages



EXHIBIT 1
 
JOINT ACQUISITION STATEMENT
 
PURSUANT TO RULE 13d-1(k)
 
The undersigned acknowledge and agree that the foregoing statement on Schedule 13G/A is filed on behalf of each of the undersigned and that all subsequent amendments to this statement shall be filed on behalf of each of the undersigned without the necessity of filing additional joint filing statements.  The undersigned acknowledge that each shall be responsible for the timely filing of such amendments, and for the completeness and accuracy of the information concerning him, her or it contained herein, but shall not be responsible for the completeness and accuracy of the information concerning the other entities or persons, except to the extent that he, she or it knows or has reason to believe that such information is inaccurate.
 
DATED:  as of February 14, 2011
 
ARDSLEY PARTNERS FUND II, L.P.
 
BY:
ARDSLEY PARTNERS I,
   
GENERAL PARTNER
   
 
BY:
/s/ Steve Napoli
   
Steve Napoli
   
General Partner
   
   
 
ARDSLEY PARTNERS INSTITUTIONAL FUND, L.P.
 
BY:
ARDSLEY PARTNERS I,
   
GENERAL PARTNER
   
 
BY:
/s/ Steve Napoli
   
Steve Napoli
   
General Partner
   
   
 
ARDSLEY OFFSHORE FUND, LTD.
   
 
BY:
/s/ Steve Napoli
   
Steve Napoli
   
Director
   
   
 
ARDSLEY PARTNERS RENEWABLE ENERGY FUND, L.P.
 
BY:
ARDSLEY PARTNERS I,
   
GENERAL PARTNER
   
 
BY:
/s/ Steve Napoli
   
Steve Napoli
   
General Partner
   

 
 

 
CUSIP No.  978166106
 
13G/A
Page 18 of 18 Pages



 
ARDSLEY RENEWABLE ENERGY OFFSHORE FUND, LTD.
   
 
BY:
/s/ Steve Napoli
   
Steve Napoli
   
Director
   
   
 
ARDSLEY ADVISORY PARTNERS
   
 
BY:
/s/ Steve Napoli
   
Steve Napoli
   
Partner
   
   
 
ARDSLEY PARTNERS I
   
 
BY:
/s/ Steve Napoli
   
Steve Napoli
   
General Partner
   
   
 
PHILIP J. HEMPLEMAN, INDIVIDUALLY
   
 
BY:
/s/ Steve Napoli*
   
Steve Napoli
   
As attorney in fact for
   
Philip J. Hempleman


*
Evidence of Power of Attorney was filed with the Schedule 13G/A filed on February 15, 2006 (Acc-no: 0000902664-06-000895) and is incorporated by reference into this filing.


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