SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
 
SCHEDULE 13G/A
 
Under the Securities Exchange Act of 1934
(Amendment No. 2)*
 

Hannon Armstrong Sustainable Infrastructure Capital, Inc.

(Name of Issuer)
 

Common Stock, par value $0.01 per share

(Title of Class of Securities)
 

41068X100

(CUSIP Number)
 

December 31, 2014

(Date of Event Which Requires Filing of This Statement)
 
 
Check the appropriate box to designate the rule pursuant to which this Schedule is filed:
 
¨ Rule 13d-1(b)
x Rule 13d-1(c)
¨ Rule 13d-1(d)
 
(Page 1 of 15 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. 78493260013G/APage 2 of 15 Pages

 

1

NAME OF REPORTING PERSON

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

405,032

7

SOLE DISPOSITIVE POWER

0

8

SHARED DISPOSITIVE POWER

405,032

9

AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

405,032

10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES ¨
11

PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)

1.5%

12

TYPE OF REPORTING PERSON

PN

         

 

 

 
CUSIP No. 78493260013G/APage 3 of 15 Pages

 

1

NAME OF REPORTING PERSON

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

349,800

7

SOLE DISPOSITIVE POWER

0

8

SHARED DISPOSITIVE POWER

349,800

9

AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

349,800

10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES ¨
11

PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)

1.3%

12

TYPE OF REPORTING PERSON

PN

         

 

 
CUSIP No. 78493260013G/APage 4 of 15 Pages

 

1

NAME OF REPORTING PERSON

Ardsley Partners US Equity UCITS Fund plc

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

48,967

7

SOLE DISPOSITIVE POWER

0

8

SHARED DISPOSITIVE POWER

48,967

9

AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

48,967

10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES ¨
11

PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)

0.2%

12

TYPE OF REPORTING PERSON

PN

         
 
CUSIP No. 78493260013G/APage 5 of 15 Pages

 

1

NAME OF REPORTING PERSON

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

836,846

7

SOLE DISPOSITIVE POWER

0

8

SHARED DISPOSITIVE POWER

836,846

9

AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

836,846

10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES ¨
11

PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)

3.1%

12

TYPE OF REPORTING PERSON

PN

         

 

 
CUSIP No. 78493260013G/APage 6 of 15 Pages

 

1

NAME OF REPORTING PERSON

Ardsley Ridgecrest Partners 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

New York

NUMBER OF
SHARES
BENEFICIALLY
OWNED BY
EACH
REPORTING
PERSON WITH:
5

SOLE VOTING POWER

0

6

SHARED VOTING POWER

50,000

7

SOLE DISPOSITIVE POWER

0

8

SHARED DISPOSITIVE POWER

50,000

9

AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

50,000

10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES ¨
11

PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)

0.2%

12

TYPE OF REPORTING PERSON

PN

         
 
CUSIP No. 78493260013G/APage 7 of 15 Pages

 

1

NAME OF REPORTING PERSON

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

1,721,145

7

SOLE DISPOSITIVE POWER

0

8

SHARED DISPOSITIVE POWER

1,721,145

9

AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

1,721,145

10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES ¨
11

PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)

6.3%

12

TYPE OF REPORTING PERSON

PN; IA

         

 

 
CUSIP No. 78493260013G/APage 8 of 15 Pages

 

1

NAME OF REPORTING PERSON

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

1,641,678

7

SOLE DISPOSITIVE POWER

0

8

SHARED DISPOSITIVE POWER

1,641,678

9

AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

1,641,678

10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES ¨
11

PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)

6.0%

12

TYPE OF REPORTING PERSON

PN

         

 

 
CUSIP No. 78493260013G/APage 9 of 15 Pages

 

1

NAME OF REPORTING PERSON

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

2,318,645

7

SOLE DISPOSITIVE POWER

0

8

SHARED DISPOSITIVE POWER

2,318,645

9

AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

2,318,645

10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES ¨
11

PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)

8.5%

12

TYPE OF REPORTING PERSON

IN

         

 

 
CUSIP No. 78493260013G/APage 10 of 15 Pages

 

Item 1(a).

NAME OF ISSUER

   

The name of the issuer is Hannon Armstrong Sustainable Infrastructure Capital, Inc. (the "Company").

 

Item 1(b). ADDRESS OF ISSUER'S PRINCIPAL EXECUTIVE OFFICES
   
  The Company's principal executive offices are located at 1906 Towne Centre Blvd, Suite 370, Annapolis, Maryland 21401.

 

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 $0.01 per share ("Shares") directly owned by it;
   
  (ii) Ardsley Partners Institutional Fund, L.P., a Delaware limited partnership ("Ardsley Institutional"), with respect to the Shares directly owned by it;
     
  (iii) Ardsley Partners US Equity UCITS Fund plc, an Irish UCITS plc ("Ardsley US Equity"), with respect to the Shares directly owned by it;
 

(iv)

 

 

Ardsley Partners Renewable Energy Fund, L.P., a Delaware limited partnership ("Ardsley Energy"), with respect to the Shares directly owned by it;
  (v) Ardsley Ridgecrest Partners Fund, L.P., a Delaware limited partnership ("Ardsley Ridgecrest"), with respect to the Shares directly owned by it;
  (vi) Ardsley Advisory Partners, a New York general partnership ("Ardsley") which serves as Investment Adviser of AP II, Ardsley Institutional, Ardsley Energy and Ardsley Ridgecrest and as Sub-Advisor of Ardsley US Equity with respect to the Shares directly owned by AP II, Ardsley Institutional, Ardsley US Equity, Ardsley Energy and Ardsley Ridgecrest;
     
  (vii) Ardsley Partners I, a New York general partnership ("Ardsley Partners") which serves as General Partner of AP II, Ardsley Institutional, Ardsley Energy and Ardsley Ridgecrest, with respect to the Shares owned by AP II, Ardsley Institutional, Ardsley Energy and Ardsley Ridgecrest; and
     
  (viii) Philip J. Hempleman ("Mr. Hempleman"), the Managing Partner of Ardsley and Ardsley Partners, with respect to the Shares owned by AP II, Ardsley Institutional, Ardsley US Equity, Ardsley Energy and Ardsley Ridgecrest and with respect to the Shares owned by certain accounts managed by him directly.
   
  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.  The filing of this statement should not be construed as an admission that any of the Reporting Persons is, for the purposes of Section 13G of the Act, the beneficial owner of the Shares reported herein.

 

 
CUSIP No. 78493260013G/APage 11 of 15 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 is 262 Harbor Drive, Stamford, Connecticut 06902.

 

Item 2(c). CITIZENSHIP
   
  AP II, Ardsley Institutional, Ardsley Energy and Ardsley Ridgecrest are Delaware limited partnerships. Ardsley US Equity is an Irish UCITS plc.  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 $0.01 per share.

 

Item 2(e). CUSIP NUMBER
   
  41068X100

 

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 of 1940;
  (e) ¨ An investment adviser in accordance with Rule 13d-1(b)(1)(ii)(E);
  (f) ¨

An employee benefit plan or endowment fund in accordance with Rule 13d-1(b)(1)(ii)(F);

 

  (g) ¨ A parent holding company or control person in accordance with Rule 13d-1(b)(1)(ii)(G);
  (h) ¨

A savings association as defined in Section 3(b) of the Federal Deposit Insurance Act;

 

  (i) ¨

A church plan that is excluded from the definition of an investment company under Section 3(c)(14) of the Investment Company Act;

 

  (j) ¨ A non-U.S. institution in accordance with Rule 13d-1(b)(1)(ii)(J);
  (k) ¨ Group, in accordance with Rule 13d-1(b)(1)(ii)(K).

 

  If filing as a non-U.S. institution in accordance with Rule 13d-1(b)(1)(ii)(J), please
  specify the type of institution:    

 

 
CUSIP No. 78493260013G/APage 12 of 15 Pages

Item 4. OWNERSHIP
   
  The information required by Items 4(a) – (c) is set forth in Rows 5-11 of the cover page for each Reporting Person hereto and is incorporated herein by reference for each Reporting Person.
   
  The Company's Form 10-Q, filed on November 7, 2014, indicates that the total number of outstanding Shares as of November 5, 2014 was 27,347,931.  The percentages used herein and in the rest of the Schedule 13G/A are based upon such number of Shares outstanding.  

 

Item 5. OWNERSHIP OF FIVE PERCENT OR LESS OF A CLASS
   
  Not applicable.

 

Item 6. OWNERSHIP OF MORE THAN FIVE PERCENT ON BEHALF OF ANOTHER PERSON
   
  Ardsley, the Investment Adviser of AP II, Ardsley Institutional, Ardsley Energy and Ardsley Ridgecrest and the Sub-Advisor of Ardsley US Equity, has the power to vote and direct the disposition of the proceeds from the sale of the Shares owned by AP II, Ardsley Institutional, Ardsley US Equity, Ardsley Energy and Ardsley Ridgecrest, and accordingly may be considered to be the direct "beneficial owner" of such Shares.
   
  Ardsley Partners, the General Partner of AP II, Ardsley Institutional, Ardsley Energy and Ardsley Ridgecrest, shares the power to vote and direct the disposition of the Shares owned by AP II, Ardsley Institutional, Ardsley Energy and Ardsley Ridgecrest, and accordingly, may be considered to be the direct "beneficial owner" of such Shares.
   
  Mr. Hempleman is the Managing Partner of Ardsley and Ardsley Partners and in that capacity directs their operations and therefore may be considered to be the indirect "beneficial owner" of the Shares owned by AP II, Ardsley Institutional, Ardsley US Equity, Ardsley Energy, Ardsley Ridgecrest and certain accounts managed by him directly.  Mr. Hempleman disclaims beneficial ownership of all of the Shares reported in this 13G/A.

 

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

 

Item 8. IDENTIFICATION AND CLASSIFICATION OF MEMBERS OF THE GROUP
   
  See Item 2.

 

Item 9. NOTICE OF DISSOLUTION OF GROUP
   
  Not applicable.

 

 
CUSIP No. 78493260013G/APage 13 of 15 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 his or 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. 78493260013G/APage 14 of 15 Pages

 

SIGNATURES

After reasonable inquiry and to the best of his or its knowledge and belief, each of the undersigned certifies that the information set forth in this statement is true, complete and correct.

DATE: February 17, 2015

 

  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 Partners US Equity UCITS Fund plc
   
  BY:  ARDSLEY ADVISORY PARTNERS
  SUB-ADVISOR
   
  BY:

/s/ Steve Napoli

    Steve Napoli
    Partner
   
   
  Ardsley Partners Renewable Energy Fund, L.P.
   
  BY: ARDSLEY PARTNERS I,
  GENERAL PARTNER
   
   
  BY:

/s/ Steve Napoli

    Steve Napoli
    General Partner
 
CUSIP No. 78493260013G/APage 15 of 15 Pages

 

  ARDSLEY RIDGECREST PARTNERS FUND, L.P.
   
 

BY: ARDSLEY PARTNERS I,

GENERAL PARTNER

   
  BY:

/s/ Steve Napoli

    Steve Napoli
    General Partner
  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.