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FSBC 424B5: Secondary offering

Five Star Bancorp

Filed with the SEC on · accession 0001552781-26-000388

FSBC filed a 424B5 (prospectus (offering)) with the SEC on Jul 22, 2026. Five Star Bancorp filed a preliminary prospectus supplement for an underwritten public offering of shares of its common stock. The stock moved -1.9% by the first close after the filing.

Summary of the filing

Five Star Bancorp filed a preliminary prospectus supplement for an underwritten public offering of shares of its common stock. The offering is being managed by Keefe, Bruyette & Woods, with the specific number of shares and price to be determined.

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

Key details

IssuerFive Star Bancorp
BookrunnerKeefe, Bruyette & Woods
Co-managerStephens Inc.
Co-managerD.A. Davidson & Co.
Co-managerRaymond James
Co-managerBrean Capital

How FSBC stock reacted

Close before

$49.33

Jul 21, 2026

First close after

-1.95%

$48.37

5 trading days

-3.04%

$47.83

Since filing

-10.83%

$43.99

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Frequently asked questions

What did FSBC file with the SEC on Jul 22, 2026?

FSBC filed a 424B5 (Secondary offering). Five Star Bancorp filed a preliminary prospectus supplement for an underwritten public offering of shares of its common stock. The offering is being managed by Keefe, Bruyette & Woods, with the specific number of shares and price to be determined.

What does a secondary offering mean for FSBC 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 FSBC stock react to this filing?

FSBC closed at $49.33 before the filing and $48.37 on Jul 22, 2026 (-1.95%). Five trading days later: $47.83 (-3.04%).

Other FSBC SEC filings

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