SEPTInvestingStart Free
Stocks/CSLR/SEC Filings/424B3 Sep 18, 2026

CSLR 424B3: Secondary offering

SunPower Inc.

Filed with the SEC on Sep 18, 2026 · accession 0001213900-26-101072

CSLR filed a 424B3 (prospectus (offering)) with the SEC on Sep 18, 2026. SunPower Inc. filed a prospectus supplement registering up to 48,521,163 shares of common stock for resale by White Lion Capital, LLC, which may be issued under an existing equity line of credit.

Summary of the filing

SunPower Inc. filed a prospectus supplement registering up to 48,521,163 shares of common stock for resale by White Lion Capital, LLC, which may be issued under an existing equity line of credit. The company may receive up to $48.5 million in proceeds from future sales to White Lion, but will not receive proceeds from the selling securityholder's resales.

For details, click here →How to read a 424B3 →

Key details

Maximum shares offeredshares 48.5M
Maximum potential proceeds to company$48.5M
Recent closing price per share$0
IssuerSunPower Inc.
Selling securityholder/underwriterWhite Lion Capital, LLC

✦ Ask GOAX AI about this filing — what it means for CSLR, what changed since its last filings and what to watch next.

Try it free for 7 days

🔔 Want to stay updated on new SEC filings for CSLR?

Click here

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 48,521,163 shares of common stock for resale by White Lion Capital, LLC, which may be issued under an existing equity line of credit. The company may receive up to $48.5 million in proceeds from future sales to White Lion, but will not receive proceeds from the selling securityholder's resales.

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

  • 8-K · Stock splitNov 5, 2026
  • S-1 · Shelf registrationNov 2, 2026
  • 8-K · AcquisitionOct 30, 2026
  • DEF 14A · Board changeSep 28, 2026
  • 424B3 · Secondary offeringSep 18, 2026
  • 424B3 · Secondary offeringSep 18, 2026
  • 424B3 · Secondary offeringSep 18, 2026
  • 424B3 · Secondary offeringSep 18, 2026
  • 424B3 · Secondary offeringSep 18, 2026
  • 424B3 · SEC filingSep 18, 2026

Get alerts when CSLR files with the SEC, plus live charts, key levels and news for 13,000+ stocks.

Try SEPT free for 7 days
CSLR overviewCSLR analysisCSLR newsLatest SEC filings
Source: SEC EDGAR filing 0001213900-26-101072. The summary and key details are extracted by SEPT from the filing and may contain errors. Price reaction uses daily closing prices. Not financial advice.