X0508 4 2026-01-06 0 0001469367 Sunrun Inc. RUN 0001931495 Abajian Danny 600 CALIFORNIA STREET, SUITE 1800 SAN FRANCISCO CA 94108 0 1 0 0 Chief Financial Officer 0 Common Stock 2026-01-06 4 S 0 7190 17.8028 D 405518 D Common Stock 2026-01-06 4 G 0 10858 0 D 394660 D Common Stock 2026-01-06 4 G 0 10858 0 A 222355 I See Footnote Shares sold to cover tax obligation from settlement of vested restricted stock units. Price represents the weighted average sale price of the shares sold. The sale price ranged from $17.46 to $18.12 per share. Upon request by the Commission staff, the Issuer, or a security holder of the Issuer, the Reporting Person will provide full information regarding the number of shares sold at each separate price within the range set forth in this Form 4. Shares held following the reported transactions include 388,113 restricted stock units, which are subject to forfeiture until they vest. Securities held of record by Abajian Family Trust, of which the Reporting Person is co-trustee. /s/ Sundance Banks, Attorney-in-Fact 2026-01-07