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CSLR 424B3: Secondary offering

SunPower Inc.

Filed with the SEC on · accession 0001213900-26-101061

CSLR filed a 424B3 (prospectus (offering)) with the SEC on Sep 18, 2026. SunPower Inc. filed a prospectus supplement registering up to 39,534,884 shares of common stock for resale by selling securityholder YA II PN, LTD (Yorkville), including shares issuable under a standby equity purchase agreement and upon conversion of a convertible debenture.

Summary of the filing

SunPower Inc. filed a prospectus supplement registering up to 39,534,884 shares of common stock for resale by selling securityholder YA II PN, LTD (Yorkville), including shares issuable under a standby equity purchase agreement and upon conversion of a convertible debenture. The company will not receive any proceeds from the resale but previously received $1,710,000 from a convertible promissory note and $9,000,000 from the debenture.

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Key details

Shares registered for resaleshares 39.5M
Proceeds from convertible promissory note (pre-paid advance)$1.7M
Proceeds from YA Debenture$9.0M
Placement agent fee percentagepercent 5
Closing stock price on Sep 16, 2026$0
IssuerSunPower Inc.
Selling securityholderYA II PN, LTD (Yorkville)
Placement agentNorthland Capital Markets

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Frequently asked questions

What did CSLR file with the SEC on Sep 18, 2026?

CSLR filed a 424B3 (Secondary offering). SunPower Inc. filed a prospectus supplement registering up to 39,534,884 shares of common stock for resale by selling securityholder YA II PN, LTD (Yorkville), including shares issuable under a standby equity purchase agreement and upon conversion of a convertible debenture. The company will not receive any proceeds from the resale but previously received $1,710,000 from a convertible promissory note and $9,000,000 from the debenture.

What does a secondary offering mean for CSLR stock?

New shares dilute existing holders and are often sold at a discount to the market price.

How do I read a 424B3?

The final terms of an offering of shares or bonds. Look at price, number of shares and the discount to the market price. Large offerings dilute existing shareholders.

Why are SEC filings important?

Public companies must tell the SEC about anything that can change their value — results, leadership changes, big deals, new shares, bankruptcy. Filings are the official source, often before the news. A 424B3 (prospectus (offering)): The final terms of an offering of shares or bonds.

Other CSLR SEC filings

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