Sunrun Inc.
For the period ended Nov 4, 2026. Filed Nov 4, 2026.
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A notice of a major event between regular reports, such as results, a deal or a change of executives. It is often the first formal record of the news.
Nov 4, 2026 · Filed Nov 4, 2026
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Contents
EX-99.1 · Third Quarter Updates and Recent Developments
Third Quarter Updates and Recent Developments
Leading with Storage-First Strategy: Storage Attachment Rate was 75% in Q3, up from 70% in the prior-year period. As of September 30, 2026, Sunrun has installed more than 284,000 storage and solar systems, representing approximately 5.0 Gigawatt hours of Networked Storage Capacity.
Recognized for Commitment to Customer Satisfaction, innovation, and industry leadership: In July 2026, Sunrun was awarded the exclusive 2026 Preferred Partner Award and Platinum Solar Award by BestCompany.com to recognize the company’s commitment to customer satisfaction, product innovation and industry leadership. Sunrun has received the Platinum Solar Award for three consecutive years and Preferred Partner Award for two consecutive years.
Three Consecutive Record-setting Residential Distributed Power Plant Dispatch Events: In September, Sunrun participated in a 580 MW dispatch event contributing 320+ MW (56%), which marks the dispatch event as the largest in history. In October, Sunrun participated in two additional record setting dispatch events on back-to-back days on October 5th and 6th. On October 5, Sunrun contributed 400+ MW (61%) in a 669 MW dispatch event and 430+ MW (58%) of the 745 MW dispatch event that took place on October 6.
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