Edward Harris Fenster - 11 Feb 2026 Form 4 Insider Report for Sunrun Inc. (RUN)

Reporting relationship: Director
Issuer ticker: RUN
Reported as of: 11 Feb 2026
Net transaction value: -$1,996,174
SEC form: 4
Accepted by SEC: 12 Feb 2026, 17:21:57 UTC
Prior SEC filing: 22 Dec 2025
Next SEC filing: 03 Mar 2026
Source filing: View source filing
Reporting owner signature: /s/ Jeanna Steele, Attorney-in-Fact

Key filing fact

Edward Harris Fenster filed Form 4 for Sunrun Inc. (RUN) on 12 Feb 2026.

Key facts

This page summarizes Edward Harris Fenster's Form 4 filing for Sunrun Inc. (RUN).
5 reported transactions and 1 derivative row are listed below.
Accepted by SEC: 12 Feb 2026, 17:21.

Change

Previous filing in this sequence was filed on 22 Dec 2025.
Current net transaction value: -$1,996,174.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001648690 Primary reporting owner

Fenster Edward Harris

Relationship: Director
Address: 600 CALIFORNIA STREET, SUITE 1800, SAN FRANCISCO
Signature: /s/ Jeanna Steele, Attorney-in-Fact
Signature date: 12 Feb 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

RUN transaction

Common Stock

Options Exercise

Transaction value: $1,273,048
Shares: +250,600
Change %: +17%
Price: $5.08
Shares after: 1,742,739
Date: 11 Feb 2026
Ownership: Direct
Footnotes: F1

RUN transaction

Common Stock

Sale

Transaction value: $2,667,801
Shares: -134,813
Change %: -7.7%
Price: $19.79
Shares after: 1,607,926
Date: 11 Feb 2026
Ownership: Direct
Footnotes: F1, F2, F3

RUN transaction

Common Stock

Sale

Transaction value: $601,421
Shares: -29,031
Change %: -1.8%
Price: $20.72
Shares after: 1,578,895
Date: 11 Feb 2026
Ownership: Direct
Footnotes: F1, F2, F4

RUN transaction

Common Stock

Gift

Transaction value: $0
Shares: -25,000
Change %: -1.6%
Price: $0.000000
Shares after: 1,553,895
Date: 11 Feb 2026
Ownership: Direct
Footnotes: F1, F5

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

RUN transaction Derivative

Employee Stock Option (right to buy)

Options Exercise

Transaction value: $0
Shares: -250,600
Change %: -100%
Price: $0.000000
Shares after: 0
Date: 11 Feb 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 250,600
Exercise price: $5.08
Footnotes: F1, F6

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Rule 10b5-1 trading plan

These transactions were reported as open-market trades under a Rule 10b5-1 plan. The plan lets an insider set trading instructions in advance, which can reduce the risk of trading while in possession of material nonpublic information.

Original filing language: transaction made pursuant to a contract, instruction, or written plan intended to satisfy Rule 10b5-1(c).

Explanation of responses 6 footnotes

Footnote F1

The transactions reported by the Reporting Person were effected pursuant to a Rule 10b5-1 trading plan adopted on September 3, 2025.

Footnote F2

Shares sold only to cover exercise price and tax obligation upon the exercise of a stock option.

Footnote F3

Price represents the weighted average sale price of the shares sold. The sale price ranged from $19.30 to $20.29 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.

Footnote F4

Price represents the weighted average sale price of the shares sold. The sale price ranged from $20.30 to $21.12 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.

Footnote F5

Shares held following the reported transactions include 3,184 restricted stock units, which are subject to forfeiture until they vest.

Footnote F6

The shares subject to the option are fully vested and exercisable. The option had a 10-year exercise period with an expiration date of February 11, 2026.