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MDCX 424B3: Shelf registration

Medicus Pharma

Filed with the SEC on · accession 0001062993-26-005805

MDCX filed a 424B3 (prospectus (offering)) with the SEC on Nov 6, 2026. Medicus Pharma filed a prospectus supplement (424B3) to update its existing S-1 registration statement with its Q3 2026 Form 10-Q, covering 3,245,595 common shares issuable upon exercise of warrants. The stock moved +2.2% by the first close after the filing.

Summary of the filing

Medicus Pharma filed a prospectus supplement (424B3) to update its existing S-1 registration statement with its Q3 2026 Form 10-Q, covering 3,245,595 common shares issuable upon exercise of warrants. No new securities are being offered; this is a routine update to incorporate quarterly financial information.

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

Key details

Common shares issuable upon exercise of warrants$3.2M
Warrant exercise price$5
Last reported common share price$2
Last reported warrant price$0
RegistrantMedicus Pharma Ltd.

How MDCX stock reacted

Close before

$1.83

Nov 5, 2026

First close after

+2.19%

$1.87

5 trading days

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Since filing

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Frequently asked questions

What did MDCX file with the SEC on Nov 6, 2026?

MDCX filed a 424B3 (Shelf registration). Medicus Pharma filed a prospectus supplement (424B3) to update its existing S-1 registration statement with its Q3 2026 Form 10-Q, covering 3,245,595 common shares issuable upon exercise of warrants. No new securities are being offered; this is a routine update to incorporate quarterly financial information.

What does a shelf registration mean for MDCX 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 MDCX stock react to this filing?

MDCX closed at $1.83 before the filing and $1.87 on Nov 6, 2026 (+2.19%).

Other MDCX SEC filings

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