Filed Pursuant to Rule 424(b)(3)
Registration No. 333-296205
PROSPECTUS SUPPLEMENT NO. 2
(To the Prospectus dated June 1, 2026)
SUNPOWER INC.
18,805,310 Shares of Common Stock
Up to 36,283,183 Shares of Common Stock Issuable
Upon Conversion of Convertible Notes
This prospectus supplement supplements the prospectus dated June 1, 2026 (as amended or supplemented, the “prospectus”),
which forms a part of our registration statement on Form S-1 (No. 333-296205). This prospectus supplement is being filed to update and
supplement the information in the prospectus with the information contained in (the “Supplemental Information”) our
Current Report on Form 8-K filed with the Securities and Exchange Commission on July 7, 2026 (the “Current Report”).
Accordingly, we have attached the Current Report to this prospectus supplement with respect to the Supplemental Information.
The prospectus and this prospectus supplement
relate to the offer and sale from time to time by the selling securityholders named in the prospectus and this prospectus supplement or
their permitted transferees, donees, pledgees and other successors-in-interest (collectively, the “Selling Securityholders”)
of up to 55,088,493 shares of our common stock, par value $0.0001 per share (the “common stock”), consisting of (i)
up to 36,283,183 shares of common stock (the “Conversion Shares”) issuable upon conversion of our 10.0% convertible
senior secured notes due 2029 (the “10.0% Notes”); and (ii) 18,805,310 shares of common stock (the “Exchange
Shares” and, together with the Conversion Shares, the “Offered Securities”) issued by us to certain Selling
Securityholders pursuant to the Exchange Agreements, each dated April 21, 2026, by and between the Company and such Selling Securityholders
(the “Exchange Agreements”).
See “Prospectus Summary” below
for a description of the 10.0% Notes and the Exchange Agreements and “SELLING SECURITYHOLDERS” on page 100 of the prospectus
for additional information regarding the Selling Securityholders.
We are not selling any securities under the prospectus
and this prospectus supplement and will not receive any of the proceeds from the sale of our common stock by the Selling Securityholders.
The Selling Securityholders may sell or otherwise
dispose of the shares of common stock described in the prospectus and this prospectus supplement in a number of different ways and at
varying prices. See “Plan of Distribution” for more information about how the Selling Securityholders may sell or otherwise
dispose of the shares of common stock being registered pursuant to the prospectus and this prospectus supplement. None of the Selling
Securityholders are an “underwriter” with respect to the securities registered hereunder within the meaning of Section 2(a)(11)
of the Securities Act of 1933, as amended.
The Selling Securityholders will pay all brokerage
fees and commissions and similar expenses attributable to the sales of its common stock. We will pay the expenses (except brokerage fees
and commissions and similar expenses) incurred in registering the shares of common stock offered hereby, including legal and accounting
fees. See “Plan of Distribution.”
Shares of our common stock are listed on the Nasdaq
Global Market (“Nasdaq”) under the symbol “SPWR”. On July 6, 2026, the closing price of our common stock
was $0.6002.
This prospectus supplement should be read in conjunction
with the prospectus, including any amendments or supplements thereto, which is to be delivered with this prospectus supplement. This prospectus
supplement is qualified by reference to the prospectus, including any amendments or supplements thereto, except to the extent that the
information in this prospectus supplement updates and supersedes the information contained therein.
This prospectus supplement is not complete without,
and may not be delivered or utilized except in connection with, the prospectus, including any amendments or supplements thereto.
We are an “emerging growth company”
as defined under U.S. federal securities laws and, as such, have elected to comply with reduced public company reporting requirements.
The prospectus and this prospectus supplement comply with the requirements that apply to an issuer that is an emerging growth company.
Investing in our securities involves a high
degree of risk. You should review carefully the risks and uncertainties described in the section titled “Risk Factors” beginning
on page 8 of the prospectus, and under similar headings in any amendments or supplements to the prospectus and this prospectus supplement.
Neither the Securities and Exchange Commission
nor any state securities commission has approved or disapproved of these securities, or passed upon the accuracy or adequacy of the prospectus
and this prospectus supplement. Any representation to the contrary is a criminal offense.
Prospectus Supplement dated July 7, 2026
UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM 8-K
CURRENT REPORT
Pursuant to Section 13 or 15(d) of the Securities
Exchange Act of 1934
Date of Report (Date of earliest event reported):
June 30, 2026
SunPower Inc.
(Exact name of registrant as specified in its
charter)
| Delaware |
|
001-40117 |
|
93-2279786 |
(State or other jurisdiction
of incorporation) |
|
(Commission File Number) |
|
(IRS Employer
Identification No.) |
| 45700 Northport Loop East, Fremont, CA |
|
94538 |
| (Address of principal executive offices) |
|
(Zip Code) |
Registrant’s telephone number, including
area code: (510) 270-2507
Not Applicable
(Former Name or Former Address, if Changed Since
Last Report)
Check the appropriate box below if the Form 8-K filing is intended
to simultaneously satisfy the filing obligations of the registrant under any of the following provisions:
| ☐ |
Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425) |
| ☐ |
Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12) |
| ☐ |
Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b)) |
| ☐ |
Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c)) |
Securities registered pursuant to Section 12(b) of the Act:
| Title of each class |
|
Trading Symbol(s) |
|
Name of each exchange on which registered |
| Common Stock, par value $0.0001 per share |
|
SPWR |
|
The Nasdaq Global Market |
| |
|
|
|
|
| Warrants, each whole warrant exercisable for one share of Common Stock at an exercise price of $11.50 per share |
|
SPWRW |
|
The Nasdaq Capital Market |
Indicate by check mark whether the registrant
is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the
Securities Exchange Act of 1934 (§240.12b-2 of this chapter).
Emerging growth company ☒
If an emerging growth company, indicate by check
mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting
standards provided pursuant to Section 13(a) of the Exchange Act. ☒
Item
5.02. Departure of Directors of Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of
Certain Officers.
Appointment of Chief Financial Officer
and Principal Financial Officer
SunPower Inc (the “Company”) has appointed
Tom Kowalczuk as the Company’s Chief Financial Officer and Principal Financial Officer, effective June 30, 2026.
Mr. Kowalczuk, age 43, has more than 20 years
of finance and accounting experience. Before joining the Company, Mr. Kowalczuk served as Chief Financial Officer of Bespoken Spirits
from February 2025 until June 2026, and prior to that as Vice President of Finance of Bespoken Spirits from March 2024 until February
2025. Prior to Bespoken Spirits, Mr. Kowalczuk served as Director of Supply Chain FP&A for the USA and Canada at Campari February
2023 until March 2024, overseeing FP&A and operational finance support across U.S. and Canadian manufacturing and supply chain operations.
Prior to Campari, Mr. Kowalczuk held roles of increasing responsibility at Beam Suntory from 2008 to 2023, most recently serving as Finance
Business Partner Manufacturing Excellence, supporting multi-site manufacturing operations representing more than $2 billion in annual
revenue. Mr. Kowalczuk holds a Master of Business Administration from the University of Chicago Booth School of Business and a double
major in Accounting and Finance from Northeastern Illinois University.
On June 26, 2026, the Company entered into an
offer letter (the “Offer Letter”) with Mr. Kowalczuk in connection with his employment as Chief Financial Officer. Pursuant
to the Offer Letter, Mr. Kowalczuk will have an annual base salary of $400,000 and an annual target bonus opportunity of 50% of his base
salary. Mr. Kowalczuk will be granted 1,000,000 restricted stock units (“RSUs”) as an employment inducement award under applicable
Nasdaq rules, of which the first 20% of the RSUs will be subject to a 12-month "cliff" vesting provision and with the remainder
vesting ratably on an annual basis over the course of the following four years.
No arrangement or understanding exists between
Mr. Kowalczuk and any other person pursuant to which Mr. Kowalczuk was selected to serve as the Company’s Chief Financial Officer
and its Principal Financial Officer.
There are no family relationships between Mr.
Kowalczuk and any director or executive officer of the Company that would be required to be disclosed pursuant to Item 401(d) of Regulation
S-K, and there are no transactions involving Mr. Kowalczuk that would be required to be disclosed pursuant to Item 404(a) of Regulation
S-K.
SIGNATURES
Pursuant to the requirements of the Securities
Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.
| |
SunPower Inc. |
| Dated: July 7, 2026 |
|
| |
By: |
/s/ Thurman J. Rodgers |
| |
|
Thurman J. Rodgers |
| |
|
Chief Executive Officer |
