QNRX 424B3: Secondary offering

Quoin Pharmaceuticals Ltd.

Filed with the SEC on Sep 25, 2026 · accession 0001104659-26-111012

QNRX filed a 424B3 (prospectus (offering)) with the SEC on Sep 25, 2026. Quoin Pharmaceuticals Ltd. filed a prospectus for the resale of up to 9,371,895 ADSs by selling shareholders, representing 328,016,325 ordinary shares. The stock moved +0.8% by the first close after the filing.

Summary of the filing

Quoin Pharmaceuticals Ltd. filed a prospectus for the resale of up to 9,371,895 ADSs by selling shareholders, representing 328,016,325 ordinary shares. The company will not receive proceeds from the resale but could receive up to $19.1 million if all ordinary warrants are exercised for cash.

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

Key details

Maximum proceeds from warrant exercise$19.1M

Closing price per ADS on September 24, 2026$6

IssuerQuoin Pharmaceuticals Ltd.

How QNRX stock reacted

Close before

$6.38

Sep 24, 2026

First close after

+0.78%

$6.43

5 trading days

-26.02%

$4.72

Since filing

-40.44%

$3.80

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Frequently asked questions

What did QNRX file with the SEC on Sep 25, 2026?

QNRX filed a 424B3 (Secondary offering). Quoin Pharmaceuticals Ltd. filed a prospectus for the resale of up to 9,371,895 ADSs by selling shareholders, representing 328,016,325 ordinary shares. The company will not receive proceeds from the resale but could receive up to $19.1 million if all ordinary warrants are exercised for cash.

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

QNRX closed at $6.38 before the filing and $6.43 on Sep 25, 2026 (+0.78%). Five trading days later: $4.72 (-26.02%).

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