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IMTX 424B2: Secondary offering

Filed with the SEC on · accession 0001193125-26-365394

IMTX filed a 424B2 (prospectus (offering)) with the SEC on Aug 25, 2026. The final terms of an offering of shares or bonds. The stock moved +6.3% by the first close after the filing.

Summary of the filing

Immatics N.V. is offering 12,945,916 ordinary shares and pre-funded warrants to purchase 4,315,304 ordinary shares at a public offering price of $8.69 per share, with total proceeds expected to be approximately $141 million before expenses.

For details, click here →How to read a 424B2 →

Key details

Total offering value$150.0M
Proceeds to company before expenses$141.0M
Underwriting discount$9.0M
IssuerImmatics N.V.
UnderwriterJefferies
UnderwriterLeerink Partners
UnderwriterCantor

How IMTX stock reacted

Close before

$8.69

Aug 24, 2026

First close after

+6.33%

$9.24

5 trading days

+9.67%

$9.53

Since filing

-26.81%

$6.36

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Frequently asked questions

What did IMTX file with the SEC on Aug 25, 2026?

IMTX filed a 424B2 (Secondary offering). Immatics N.V. is offering 12,945,916 ordinary shares and pre-funded warrants to purchase 4,315,304 ordinary shares at a public offering price of $8.69 per share, with total proceeds expected to be approximately $141 million before expenses.

What does a secondary offering mean for IMTX stock?

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

How do I read a 424B2?

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 424B2 (prospectus (offering)): The final terms of an offering of shares or bonds.

How did IMTX stock react to this filing?

IMTX closed at $8.69 before the filing and $9.24 on Aug 25, 2026 (+6.33%). Five trading days later: $9.53 (+9.67%).

Other IMTX SEC filings

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