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MX 424B3: Shelf registration

Magnachip Semiconductor Corporation

Filed with the SEC on · accession 0001193125-26-274348

MX filed a 424B3 (prospectus (offering)) with the SEC on Jun 17, 2026. The final terms of an offering of shares or bonds. The stock moved -4.0% by the first close after the filing.

Summary of the filing

Magnachip Semiconductor Corporation filed a shelf registration statement to offer and sell up to $50,000,000 in common stock, preferred stock, warrants, rights, or units from time to time.

For details, click here →How to read a 424B3 →

Key details

Maximum aggregate offering amount$50.0M
IssuerMagnachip Semiconductor Corporation

How MX stock reacted

Close before

$5.50

Jun 16, 2026

First close after

-4.00%

$5.28

5 trading days

-11.64%

$4.86

Since filing

-62.73%

$2.05

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Frequently asked questions

What did MX file with the SEC on Jun 17, 2026?

MX filed a 424B3 (Shelf registration). Magnachip Semiconductor Corporation filed a shelf registration statement to offer and sell up to $50,000,000 in common stock, preferred stock, warrants, rights, or units from time to time.

What does a shelf registration mean for MX stock?

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

How do I read a 424B3?

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 424B3 (prospectus (offering)): The final terms of an offering of shares or bonds.

How did MX stock react to this filing?

MX closed at $5.50 before the filing and $5.28 on Jun 17, 2026 (-4.00%). Five trading days later: $4.86 (-11.64%).

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