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CRBP 424B5: Secondary offering

Corbus Pharmaceuticals Holdings, Inc.

Filed with the SEC on · accession 0001193125-26-340378

CRBP filed a 424B5 (prospectus (offering)) with the SEC on Aug 7, 2026. The final terms of an offering of shares or bonds. The stock moved +4.4% by the first close after the filing.

Summary of the filing

Corbus Pharmaceuticals Holdings, Inc. filed a prospectus supplement to offer up to $127,500,000 of its common stock in an at-the-market offering through Jefferies LLC as sales agent.

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

Key details

Maximum aggregate offering price of common stock$127.5M
IssuerCorbus Pharmaceuticals Holdings, Inc.
Sales agent/underwriterJefferies LLC

How CRBP stock reacted

Close before

$9.74

Aug 6, 2026

First close after

+4.41%

$10.17

5 trading days

+3.49%

$10.08

Since filing

-68.48%

$3.07

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Frequently asked questions

What did CRBP file with the SEC on Aug 7, 2026?

CRBP filed a 424B5 (Secondary offering). Corbus Pharmaceuticals Holdings, Inc. filed a prospectus supplement to offer up to $127,500,000 of its common stock in an at-the-market offering through Jefferies LLC as sales agent.

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

CRBP closed at $9.74 before the filing and $10.17 on Aug 7, 2026 (+4.41%). Five trading days later: $10.08 (+3.49%).

Other CRBP SEC filings

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