Sec Form 4 Filing - Vassallo Steven @ Sunrun Inc. - 2016-09-12

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 Vassallo Steven 2. Issuer Name and Ticker or Trading Symbol Sunrun Inc. [ RUN] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) X __ Director X __ 10% Owner _____ Officer (give title below) _____ Other (specify below) (Last) (First) (Middle) 250 MIDDLEFIELD ROAD 3. Date of Earliest Transaction (MM/DD/YY) 09/12/2016 (Street) MENLO PARK, CA94025 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 09/12/2016 J( 1 ) 1,100,000 D $ 0 10,841,468 I By Foundation Capital VI, L.P. ( 2 ) Common Stock 09/12/2016 J( 2 ) 283,250 A $ 0 283,250 I By Foundation Capital Management Co. VI, L.L.C. ( 2 ) Common Stock 09/12/2016 J( 3 ) 283,250 D $ 0 0 I By Foundation Capital Management Co. VI, L.L.C. ( 2 ) Common Stock 09/12/2016 J( 3 ) 755 A $ 0 755 I By Foundation Capital, LLC ( 4 ) Common Stock 09/12/2016 J( 5 ) 89,619 D $ 0 0 I By Foundation Capital VI Principals Fund, LLC ( 2 ) Common Stock 09/12/2016 J( 6 ) 25,687 A $ 0 51,200 I Vassallo Family Revocable Trust dated 7/15/02 ( 2 ) ( 7 ) Common Stock 09/13/2016 S( 8 ) 755 D $ 5.73 ( 9 ) 0 I By Foundation Capital, LLC ( 4 )

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 Vassallo Steven 250 MIDDLEFIELD ROAD MENLO PARK, CA94025 X X Signatures /s/ David Singer as Attorney-In-Fact for Steve Vassallo 09/13/2016 Signature of Reporting Person Date

Explanation of Responses:

( 1 )Represents a pro-rata in-kind distribution of Common Stock of the Issuer by Foundation Capital VI, L.P. effected following the close of the trading market on September 12, 2016 without consideration to its limited partners and its general partner, Foundation Capital Management Co. VI, L.L.C. Transaction pursuant to a 10b5-1 Plan dated May 31, 2016. ( 2 )Foundation Capital Management Co. VI, L.L.C. is the sole general partner and manager of Foundation Capital VI, L.P. and Foundation Capital VI Principals Fund, LLC, respectively, and has sole voting and investment power with respect to the shares held by Foundation Capital VI, L.P. and Foundation Capital VI Principals Fund. The Reporting Person is a managing member of Foundation Capital Management Co. VI, L.L.C., and may be deemed to share voting and investment power over the shares owned by Foundation Capital VI, L.P. and Foundation Capital VI Principals Fund, LLC. The Reporting Person disclaims beneficial ownership in the shares held by the aforementioned entities except to the extent of his pecuniary interest therein. ( 3 )Represents a pro-rata in-kind distribution of Common Stock of the Issuer by Foundation Capital Management Co. VI, L.L.C. effected following the close of the trading market on September 12, 2016 without consideration to its members. Transaction pursuant to a 10b5-1 Plan dated May 31, 2016. ( 4 )The Reporting Person is a manager of Foundation Capital, LLC. Foundation Capital, LLC is under common control with Foundation Capital Management Co. VI, L.L.C. As such, the Reporting Person may be deemed to share voting and investment power over the shares owned by Foundation Capital VI, L.P. and Foundation Capital VI Principals Fund, LLC. The Reporting Person disclaims beneficial ownership in the shares held by the aforementioned entities except to the extent of his pecuniary interest therein. ( 5 )Represents a pro-rata in-kind distribution of Common Stock of the Issuer by Foundation Capital VI Principals Fund, LLC effected following the close of the trading market on September 12, 2016 without consideration to its members. Transaction pursuant to a 10b5-1 Plan dated May 31, 2016. ( 6 )Represents a change in the form of ownership from indirect to direct by virtue of the receipt of shares in the pro-rata in-kind distribution of Common Stock of the Issuer by Foundation Capital VI, L.P. described in footnote 1 above. ( 7 )The shares are held by the Vassallo Family Revocable Trust dated 7/15/02 (the "Vassallo Family Trust"). Steve P. Vassallo is a trustee of the Vassallo Family Trust. The Reporting Person disclaims beneficial ownership of the shares held by the Vassallo Family Trust except to the extent of his proportionate pecuniary interest therein. ( 8 )On September 13, 2016, Foundation Capital, LLC sold 755 shares of stock pursuant to a 10b5-1 Plan dated May 31, 2016. ( 9 )Price reflected is the weighted-average sale price for shares sold. The range of sale prices for the transactions reported was $5.61 to $5.99 per share. The Reporting Person undertakes to provide, upon request by the SEC staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price.

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).

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