FORM 3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES 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

OMB APPROVAL OMB Number: 3235-0104 Expires: January 31, 2005 Estimated average burden hours per response... 0.5

(Print or Type Responses)

1. Name and Address of Reporting Person *   STEELE JEANNA 2. Date of Event Requiring Statement (Month/Day/Year) 05/21/2018 3. Issuer Name and Ticker or Trading Symbol Sunrun Inc. [RUN] (Last) (First) (Middle) 595 MARKET STREET, 29TH FLOOR 4. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director _____ 10% Owner __X__ Officer (give title below) _____ Other (specify below) General Counsel 5. If Amendment, Date Original Filed(Month/Day/Year) (Street) SAN FRANCISCO, CA 94105 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 Beneficially Owned

1.Title of Security (Instr. 4) 2. Amount of Securities Beneficially Owned (Instr. 4) 3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5) 4. Nature of Indirect Beneficial Ownership (Instr. 5) Common Stock 71,450 (1) (2) (3) (4) (5) (6) D Â

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.			SEC 1473 (7-02)
	Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB control number.

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)

1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Employee Stock Option (right to buy)	  (7)	04/09/2025	Common Stock	20,000	$ 9.17	D	Â
Employee Stock Option (right to buy)	  (8)	03/19/2028	Common Stock	45,000	$ 8.05	D	Â

Reporting Owners

Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
STEELE JEANNA 595 MARKET STREET, 29TH FLOOR SAN FRANCISCO, CA 94105	Â	Â	  General Counsel	Â

Signatures

/s/ Jay Maloney, Attorney-in-Fact		05/31/2018
**Signature of Reporting Person		Date

Explanation of Responses:

*	If the form is filed by more than one reporting person, see Instruction 5(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).
(1)	10,000 shares are represented by restricted stock units (each, an RSU). Each RSU represents a contingent right to receive one share upon settlement. 25% of these RSUs vested on February 11, 2017, and the remaining RSUs vest in equal quarterly installments thereafter, subject to the Reporting Person's continued service through each vesting date.
(2)	15,000 shares are represented by RSUs. Each RSU represents a contingent right to receive one share upon settlement. 25% of these RSUs vested on May 5, 2017, and the remaining RSUs vest in equal quarterly installments thereafter, subject to the Reporting Person's continued service through each vesting date.
(3)	21,700 shares are represented by RSUs. Each RSU represents a contingent right to receive one share upon settlement. 1/24 of these RSUs vested on January 1, 2017, and the remaining RSUs vest in equal monthly installments thereafter, subject to the Reporting Person's continued service through each vesting date.
(4)	5,800 shares are represented by RSUs. Each RSU represents a contingent right to receive one share upon settlement. 25% of these RSUs vested on March 15, 2018, and the remaining RSUs vest in equal quarterly installments thereafter, subject to the Reporting Person's continued service through each vesting date.
(5)	18,600 shares are represented by RSUs. Each RSU represents a contingent right to receive one share upon settlement. 25% of these RSUs vest on March 15, 2019, and the remaining RSUs vest in equal quarterly installments thereafter, subject to the Reporting Person's continued service through each vesting date.
(6)	Balance includes non-reportable acquisition of 350 shares of Common Stock through the Fidelity Directed Share Plan.
(7)	25% of the shares subject to the option vested on March 9, 2016, and 1/48 of the shares vest monthly thereafter, subject to the Reporting Person's continued service through each vesting date.
(8)	25% of the shares subject to the option vest on March 15, 2019, and 1/48 of the shares vest monthly thereafter, subject to the Reporting Person's continued service through each vesting date.

Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, See Instruction 6 for procedure.

Potential persons who are to respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB number.