Sunrun (RUN) CAO Maria Barak sells 3,278 shares under 10b5-1 plan

Rhea-AI Filing Summary

Sunrun Inc.'s Chief Accounting Officer Maria Barak reported an open-market sale of 3,278 shares of common stock at $12.17 per share. The transaction was effected under a pre-arranged Rule 10b5-1 trading plan adopted on August 14, 2025. Following the sale, Barak holds 90,033 shares directly, including 60,786 RSUs that remain subject to forfeiture until they vest.

Insider Trade Summary 10b5-1

Net Seller: 3,278 shares ($39,893)

Net Sell 1 txn

Insider Barak Maria

Role Chief Accounting Officer

Sold 3,278 shs ($40K)

Type	Security	Shares	Price	Value
Sale	Common Stock	3,278	$12.17	$40K

Holdings After Transaction: Common Stock — 90,033 shares (Direct, null)

Footnotes (1)

1. The transaction reported by the Reporting Person was effected pursuant to a Rule 10b5-1 trading plan adopted August 14, 2025. Shares held following the reported transaction include 60,786 RSUs, which are subject to forfeiture until they vest.

Key Figures

Shares sold: 3,278 shares Sale price: $12.17 per share Shares held after: 90,033 shares +2 more

5 metrics

Shares sold 3,278 shares Open-market sale on July 9, 2026

Sale price $12.17 per share Average price for common stock sale

Shares held after 90,033 shares Direct holdings following transaction

RSUs included in holdings 60,786 RSUs Subject to forfeiture until vesting

Trading plan adoption date August 14, 2025 Rule 10b5-1 plan governing the sale

Key Terms

Rule 10b5-1 trading plan, RSUs, open-market sale, Form 4

4 terms

Rule 10b5-1 trading plan regulatory

"The transaction reported by the Reporting Person was effected pursuant to a Rule 10b5-1 trading plan adopted August 14, 2025."

A Rule 10b5-1 trading plan is a pre-arranged schedule that allows company insiders to buy or sell stock at specific times, even if they have inside information. It helps prevent accusations of unfair trading by making these transactions look planned and transparent, rather than sneaky or illegal.

RSUs financial

"Shares held following the reported transaction include 60,786 RSUs, which are subject to forfeiture until they vest."

RSUs, or restricted stock units, are a form of company shares given to employees as part of their compensation. They are typically awarded with certain restrictions, such as a waiting period before they can be fully owned or sold, similar to earning a gift that becomes fully yours over time. For investors, RSUs can impact a company's stock offerings and reflect how much the company relies on stock-based incentives to attract and retain talent.

open-market sale financial

"transaction_action": "open-market sale""

An open-market sale is when a shareholder sells existing shares directly on a public exchange to any willing buyer, rather than through a private deal. Think of it like putting goods on a busy market stall where price is set by supply and demand; for investors it matters because such sales increase available supply, can put short-term downward pressure on the stock price, and signal changes in liquidity or investor confidence.

Form 4 regulatory

"This sale was disclosed in a Form 4 insider trading report"

Form 4 is a official document that company insiders, such as executives or major shareholders, file with regulators whenever they buy or sell company shares. It provides transparency about how those with inside knowledge are trading, helping investors see if insiders are confident in the company's prospects or may be selling for personal reasons. This information can influence investor decisions by revealing insiders' perspectives on the company's value.

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Form 4 Insider Transactions: What Each Field Means →

Available on EDGAR 07/09/2026 - 05:03 PM Accepted by SEC EDGAR 07/09/2026 - 05:02 PM Learn about SEC filing dates

FAQ

What insider transaction did Sunrun (RUN) report for Maria Barak?

Sunrun reported that Chief Accounting Officer Maria Barak sold 3,278 shares of common stock in an open-market transaction at $12.17 per share. This sale was disclosed in a Form 4 insider trading report and reflects a routine portfolio move.

Was Maria Barak’s Sunrun (RUN) share sale pre-planned under Rule 10b5-1?

Yes. The filing states the transaction was made under a Rule 10b5-1 trading plan adopted on August 14, 2025. Such plans schedule trades in advance, reducing the significance of the transaction’s timing as a discretionary market signal.

How many Sunrun (RUN) shares did Maria Barak sell and at what price?

Maria Barak sold 3,278 shares of Sunrun common stock at an average price of $12.17 per share. This was characterized as an open-market sale, meaning the trade was executed through normal market trading mechanisms rather than a private block transaction.

What are Maria Barak’s Sunrun (RUN) holdings after the reported sale?

After the transaction, Maria Barak directly holds 90,033 Sunrun common shares. This figure includes 60,786 restricted stock units (RSUs), which the filing notes are still subject to forfeiture until they vest according to Sunrun’s equity compensation terms.

How many RSUs does Maria Barak hold in Sunrun (RUN) and what does that mean?

The filing notes that Maria Barak holds 60,786 RSUs as part of her overall 90,033-share position. RSUs are share-based awards that only convert into actual shares if vesting conditions are met, and they can be forfeited if those conditions are not satisfied.

Does the Sunrun (RUN) Form 4 indicate any derivative exercises by Maria Barak?

No derivative transactions are listed in this Form 4 excerpt. The transaction summary shows one non-derivative open-market sale of 3,278 common shares and a derivative summary section with no remaining derivative positions reported in this particular filing.

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

X

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Barak Maria

(Last) (First) (Middle)

C/O SUNRUN INC.

600 CALIFORNIA STREET, SUITE 1800

(Street)

SAN FRANCISCO CALIFORNIA 94108

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
Sunrun Inc. [ RUN ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	Chief Accounting Officer

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
07/09/2026

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	07/09/2026		S		3,278(1)	D	$12.17	90,033(2)	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. The transaction reported by the Reporting Person was effected pursuant to a Rule 10b5-1 trading plan adopted August 14, 2025.

2. Shares held following the reported transaction include 60,786 RSUs, which are subject to forfeiture until they vest.

Remarks:

	/s/ Anna Nagornaia, Attorney-in-Fact	07/09/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (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).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
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 Number.
* Form 4: SEC 1474 (03-26)