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FCEL 424B5: Secondary offering

FuelCell Energy Inc.

Filed with the SEC on · accession 0001104659-26-081853

FCEL filed a 424B5 (prospectus (offering)) with the SEC on Jul 8, 2026. The final terms of an offering of shares or bonds. The stock moved -13.2% by the first close after the filing.

Summary of the filing

FuelCell Energy Inc. filed a prospectus supplement (424B5) for a secondary offering of securities under its existing S-3 shelf registration.

For details, click here →How to read a 424B5 →

Key details

IssuerFuelCell Energy Inc.

How FCEL stock reacted

Close before

$25.96

Jul 7, 2026

First close after

-13.17%

$22.54

5 trading days

-17.76%

$21.35

Since filing

-61.65%

$9.96

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Frequently asked questions

What did FCEL file with the SEC on Jul 8, 2026?

FCEL filed a 424B5 (Secondary offering). FuelCell Energy Inc. filed a prospectus supplement (424B5) for a secondary offering of securities under its existing S-3 shelf registration.

What does a secondary offering mean for FCEL stock?

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

How do I read a 424B5?

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 424B5 (prospectus (offering)): The final terms of an offering of shares or bonds.

How did FCEL stock react to this filing?

FCEL closed at $25.96 before the filing and $22.54 on Jul 8, 2026 (-13.17%). Five trading days later: $21.35 (-17.76%).

Other FCEL SEC filings

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