Sec Form 4 Filing - Eckel Jeffrey @ Hannon Armstrong Sustainable Infrastructure Capital, Inc. - 2016-11-04

FORM 4 Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person Eckel Jeffrey 2. Issuer Name and Ticker or Trading Symbol Hannon Armstrong Sustainable Infrastructure Capital, Inc. [ HASI] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) X __ Director _____ 10% Owner X __ Officer (give title below) _____ Other (specify below) President and CEO (Last) (First) (Middle) 1906 TOWNE CENTRE BLVD. SUITE 370 3. Date of Earliest Transaction (MM/DD/YY) 11/04/2016 (Street) ANNAPOLIS, MD21401 4. If Amendment, Date Original Filed (MM/DD/YY) 6. Individual or Joint/Group Filing (Check Applicable Line) __ X __ Form filed by One Reporting Person _____ Form filed by More than One Reporting Person (City) (State) (Zip)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned 1.Title of Security (Instr. 3) 2. Transaction Date (MM/DD/YY) 2A. Deemed Execution Date, if any (MM/DD/YY) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4) Code V Amount (A) or (D) Price Common stock, par value $0.01 per share 11/04/2016( 1 ) G 700 D $ 0 856,952 ( 2 ) D Common stock, par value $0.01 per share 11/04/2016( 1 ) G 700 A $ 0 1,520 ( 3 ) ( 4 ) I By grandson Common stock, par value $0.01 per share 544,105 ( 5 ) ( 6 ) I By Jeffrey W. Eckel Revocable Trust

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned ( e.g. , puts, calls, warrants, options, convertible securities) 1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (MM/DD/YY) 3A. Deemed Execution Date, if any (MM/DD/YY) 4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4, and 5) 6. Date Exercisable and Expiration Date (MM/DD/YY) 7. Title and Amount of Underlying Securities (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4) Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares

Reporting Owners Reporting Owner Name / Address Relationships Director 10% Owner Officer Other Eckel Jeffrey 1906 TOWNE CENTRE BLVD. SUITE 370 ANNAPOLIS, MD21401 X President and CEO Signatures /s/ Jeffrey Eckel 04/11/2017 Signature of Reporting Person Date

Explanation of Responses:

( 1 )The transaction reported on this line is being reported late due to an inadvertent administrative oversight. ( 2 )Excludes 525,895 shares previously reported as owned directly; this was an inadvertent administrative oversight as these shares are held by the Jeffrey W. Eckel Revocable Trust, as referred to in the third row of this Form 4. Also, excludes 2,800 shares previously reported on a Form 4, dated March 13, 2017, as acquired and owned directly; this was an inadvertent administrative oversight, as 50 of these shares were acquired by the reporting person as custodian for his grandson under the Uniform Gifts to Minors Act, as referred to in the second row of this Form 4, and the remaining 2,750 of these shares were acquired by the Jeffrey W. Eckel Revocable Trust, as referred to in the third row of this Form 4. ( 3 )The reporting person acts as custodian for his grandson under the Uniform Gifts to Minors Act. The reporting person disclaims beneficial ownership of these securities, and this report shall not be deemed an admission that the reporting person is the beneficial owner of such securities for purposes of Section 16 or for any other purpose. ( 4 )Includes 50 shares previously reported on a Form 4 dated March 13, 2017, as acquired and owned directly due to an inadvertent administrative oversight. ( 5 )These shares are held by the Jeffrey W. Eckel Revocable Trust, of which Jeffrey W. Eckel is the sole trustee and beneficiary. ( 6 )Includes (i) 525,895 shares previously reported as owned directly and (ii) 2,750 shares previously reported on a Form 4, dated March 13, 2017, as acquired and owned directly; this was an inadvertent administrative oversight, as these shares are held by the Jeffrey W. Eckel Revocable Trust.

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.

* If the form is filed by more than one reporting person, see Instruction 4(b)(v).

** Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).

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