Promotion Name: This promotion is called the 2019 Q2 Costco Referral Promotion.

Eligibility Requirements: Open to all individuals (the “Participant”) who (i) engaged with a Sunrun salesperson or Sunrun-authorized salesperson in a Costco® store location prior to June 26, 2015, (ii) received an invitation to participate in the 2019 Q2 Costco Referral Promotion from Sunrun Inc., (iii) submit a potential customer’s First Name, Last Name and Phone Number (the “Required Information”) directly to mySunrun.com within the Promotional Period, and (iv) are members of Costco® (the “Participant”).

To be eligible to receive the Referral Reward, the individual(s) that the Participant referred (the “Referee”) must sign a Sunrun agreement by July 31, 2019.

Sunrun will not accept email messages forwarded to third parties and such recipients are not eligible for a Referral Reward (defined below). By referring a potential customer to Sunrun the Participant agrees to the within terms of the 2019 Q2 Costco Referral Promotion and to the General Terms and Conditions for Sunrun Customer Referral Promotions (the “Terms and Conditions”) which constitute the entire understanding and agreement between Sunrun and Participant and supersede all other agreements, whether written or oral.

Promotional Period: The Promotional Period shall run from April 1, 2019, to June 30, 2019, and shall expire at 11:59 p.m. on June 30, 2019.

Referral Reward: Participant shall receive a Referral Reward under this 2019 Q2 Costco Referral Promotion of $350.00 (“Referral Reward”) to be issued in a form to be determined by Sunrun in its sole discretion. All rewards shall be payable 4-8 weeks after (i) installation has begun on the Referee’s solar facility and (ii) after confirmation that Referee’s Sunrun account is in good standing as defined in the Sunrun Customer Agreement.

This offer is made solely by Sunrun. No sponsorship, endorsement, approval or responsibility for this offer by the gift card supplier, Costco Wholesale Corporation, is intended or implied. Costco® is a registered trademark of Costco Wholesale Corporation.