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NSPR 424B5: Secondary offering

InspireMD, Inc.

Filed with the SEC on · accession 0001493152-26-051492

NSPR filed a 424B5 (prospectus (offering)) with the SEC on Nov 12, 2026. InspireMD, Inc. filed a preliminary prospectus supplement for a public offering of common stock, pre-funded warrants, and Series L warrants, with Lake Street Capital Markets as sole book-running manager. The stock moved -3.3% by the first close after the filing.

Summary of the filing

InspireMD, Inc. filed a preliminary prospectus supplement for a public offering of common stock, pre-funded warrants, and Series L warrants, with Lake Street Capital Markets as sole book-running manager. The offering price and share counts are left blank in this preliminary filing.

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

Key details

IssuerInspireMD, Inc.
Sole book-running managerLake Street Capital Markets

How NSPR stock reacted

Close before

$0.80

Nov 11, 2026

First close after

-3.25%

$0.77

5 trading days

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Since filing

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Frequently asked questions

What did NSPR file with the SEC on Nov 12, 2026?

NSPR filed a 424B5 (Secondary offering). InspireMD, Inc. filed a preliminary prospectus supplement for a public offering of common stock, pre-funded warrants, and Series L warrants, with Lake Street Capital Markets as sole book-running manager. The offering price and share counts are left blank in this preliminary filing.

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

NSPR closed at $0.80 before the filing and $0.77 on Nov 12, 2026 (-3.25%).

Other NSPR SEC filings

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