INDP 424B3: Secondary offering

Indaptus Therapeutics

Filed with the SEC on Aug 26, 2026 · accession 0001493152-26-040246

INDP filed a 424B3 (prospectus (offering)) with the SEC on Aug 26, 2026. Indaptus Therapeutics filed a prospectus for the resale of up to 58,895,000 shares of common stock by selling stockholders, including shares from a June 2026 private placement and conversion of preferred stock. The stock moved +4.1% by the first close after the filing.

Summary of the filing

Indaptus Therapeutics filed a prospectus for the resale of up to 58,895,000 shares of common stock by selling stockholders, including shares from a June 2026 private placement and conversion of preferred stock. The company will not receive any proceeds from the sale.

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

Key details

Shares of common stock offered for resale$58.9M

Last reported closing price per share$1

IssuerIndaptus Therapeutics, Inc.

How INDP stock reacted

Close before

$1.09

Aug 25, 2026

First close after

+4.11%

$1.14

5 trading days

+3.20%

$1.13

Since filing

+203.20%

$3.32

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Frequently asked questions

What did INDP file with the SEC on Aug 26, 2026?

INDP filed a 424B3 (Secondary offering). Indaptus Therapeutics filed a prospectus for the resale of up to 58,895,000 shares of common stock by selling stockholders, including shares from a June 2026 private placement and conversion of preferred stock. The company will not receive any proceeds from the sale.

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

INDP closed at $1.09 before the filing and $1.14 on Aug 26, 2026 (+4.11%). Five trading days later: $1.13 (+3.20%).

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