Restricted stock lapse reported at Sunrun (NASDAQ: RUN) — Form 144 notice

Rhea-AI Filing Summary

Sunrun Inc. filed a Form 144 reporting a proposed sale of Common Stock tied to a restricted stock lapse on 04/06/2026. The filing lists Charles Schwab & Co., Inc. as the broker. The notice references prior sales by Maria Barak of 21,373 shares on 01/06/2026 and 30,236 shares on 01/09/2026.

Insights

Securities Compliance Analyst

Routine affiliate resale notice under Rule 144; no material corporate change.

Form 144s are procedural notices that permit affiliated holders to sell restricted or control securities in reliance on Rule 144. This filing documents a restricted stock lapse as the triggering event on and identifies the broker involved.

Cash‑flow treatment and exact shares offered for resale beyond the dates shown are not detailed in the excerpt; subsequent Form 4s or resale filings would show executed transactions.

Equity Markets Analyst

Insider sales shown are modest relative to typical company floats and look routine.

The excerpt lists two prior dispositions by Maria Barak totaling 51,609 shares across entries, which represent past sales rather than pending issuer actions. The primary item is the restricted stock lapse reported on 04/06/2026.

Market impact depends on actual sale execution and volume; monitoring post‑filing resale reports will clarify realized supply.

Key Figures

Restricted stock lapse date: 04/06/2026 Prior sale — 01/06/2026: 21,373 shares Prior sale — 01/09/2026: 30,236 shares

3 metrics

Restricted stock lapse date 04/06/2026 Date tied to the proposed sale notice

Prior sale — 01/06/2026 21,373 shares Disposition by Maria Barak reported in the filing

Prior sale — 01/09/2026 30,236 shares Disposition by Maria Barak reported in the filing

Key Terms

Form 144, restricted stock lapse, Rule 144

3 terms

Form 144 regulatory

"filed a Form 144 reporting a proposed sale of Common Stock"

Form 144 is a document that investors must file with the government when they plan to sell a large number of shares of a company's stock. It helps ensure transparency so everyone knows how many shares are being sold and when, which can impact the stock's price.

restricted stock lapse financial

"reporting a proposed sale tied to a restricted stock lapse"

Rule 144 regulatory

"resale under Rule 144 (procedural notice permitting affiliate sales)"

Rule 144 is a U.S. securities regulation that sets conditions under which restricted or insider-held shares can be legally resold to the public, such as required holding periods, availability of public information, limits on how much can be sold at once, and certain filing requirements. For investors it matters because it determines when previously locked-up shares can enter the market — like a release valve that can increase supply, affect share price, and signal insider intent.

Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK
Filer CCC
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer

SEC File Number

Address of Issuer

Phone

Name of Person for Whose Account the Securities are To Be Sold

See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.

Relationship to Issuer

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
Common	Charles Schwab & Co., Inc. 3000 Schwab Way Westlake TX 76262	4641	61480.00	234492403	04/06/2026	NASDAQ

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
Common	04/06/2026	Restricted Stock Lapse - See Remarks	Sunrun Inc.			4641	04/06/2026	Equity Compensation

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Name and Address of Seller	Title of Securities Sold	Date of Sale	Amount of Securities Sold	Gross Proceeds
Maria Barak 600 CALIFORNIA STREET, SUITE 1800 SAN FRANCISCO CA 94108	Sunrun Inc.	01/06/2026	1201	21373.00
Maria Barak 600 CALIFORNIA STREET, SUITE 1800 SAN FRANCISCO CA 94108	Sunrun Inc.	01/09/2026	1630	30236.00

144: Remarks and Signature

Remarks

Date of Notice

ATTENTION:

The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.

Signature

ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)

FAQ

What does Sunrun's (RUN) Form 144 filing mean?

A Form 144 notifies the SEC of a proposed resale of restricted or control shares. This filing reports a restricted stock lapse on 04/06/2026 and names the broker involved, indicating an affiliate may sell shares under Rule 144.

How many shares did Maria Barak sell recently in RUN?

The excerpt shows prior dispositions of 21,373 shares on 01/06/2026 and 30,236 shares on 01/09/2026. These are listed as sales during the past three months in the filing excerpt.

Who is the broker handling the proposed sale in the RUN Form 144?

The filing lists Charles Schwab & Co., Inc. (3000 Schwab Way, Westlake TX) as the broker associated with the securities transaction on 04/06/2026 in the excerpt.

Does this Form 144 change Sunrun's corporate outlook (RUN)?

No. A Form 144 is a procedural resale notice for an affiliate and does not itself change operating results or corporate strategy. It only signals that restricted or control shares may be sold pursuant to Rule 144.