SEPTInvestingStart Free

CDT 424B3: Secondary offering

CDT Equity Inc.

Filed with the SEC on · accession 0001493152-26-043404

CDT filed a 424B3 (prospectus (offering)) with the SEC on Sep 18, 2026. CDT Equity Inc. filed a prospectus supplement registering 16,825,644 shares of common stock for resale by selling stockholders, including shares underlying warrants and convertible notes, shares issued for services, and shares issued in connection with the acquisition of Sarborg Limited. The stock moved -8.2% by the first close after the filing.

Summary of the filing

CDT Equity Inc. filed a prospectus supplement registering 16,825,644 shares of common stock for resale by selling stockholders, including shares underlying warrants and convertible notes, shares issued for services, and shares issued in connection with the acquisition of Sarborg Limited. The company will not receive any proceeds from the sale of these shares.

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

Key details

Aggregate principal amount of senior secured convertible promissory notes$2.5M
Additional senior secured convertible promissory note$542K
IssuerCDT Equity Inc.
Lender and selling stockholderJ.J. Astor & Co.
Selling stockholderEX-ANIMO Ltd.
Selling stockholderMaxim Partners LLC
Acquired company and selling stockholderSarborg Limited
Selling stockholderNJS Foresight Bio-Advisory LLC
Selling stockholderThesprogen, PC

How CDT stock reacted

Close before

$94.76

Sep 17, 2026

First close after

-8.19%

$87.00

5 trading days

-36.15%

$60.50

Since filing

-98.62%

$1.31

✦ Ask GOAX AI about this filing — what it means for CDT, what changed since its last filings and what to watch next.

Try it free for 7 days

🔔 Want to stay updated on new SEC filings for CDT?

Click here

Frequently asked questions

What did CDT file with the SEC on Sep 18, 2026?

CDT filed a 424B3 (Secondary offering). CDT Equity Inc. filed a prospectus supplement registering 16,825,644 shares of common stock for resale by selling stockholders, including shares underlying warrants and convertible notes, shares issued for services, and shares issued in connection with the acquisition of Sarborg Limited. The company will not receive any proceeds from the sale of these shares.

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

CDT closed at $94.76 before the filing and $87.00 on Sep 18, 2026 (-8.19%). Five trading days later: $60.50 (-36.15%).

Other CDT SEC filings

Get alerts when CDT files with the SEC, plus live charts, key levels and news for 13,000+ stocks.

Try SEPT free for 7 days
CDT overviewCDT analysisCDT newsLatest SEC filings