Company: IMNN
Filing Date: 2025-06-13
Form Type: 424B3
Source: 0001641172-25-015119
Chunk: 1

Company: Imunon, Inc.
Filing Date: 2025-06-13
Form: 424B3
Chunk 1
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 with the registration of the shares of Common Stock. The Selling Securityholders will bear all commissions and discounts, if any, attributable to their sales of the shares of Common Stock. The Selling Securityholders and any of their permitted transferees may offer and sell the shares covered by this prospectus in a number of different ways and at varying prices. The Securities and Exchange Commission may take a position that each of the Selling Securityholders is an “underwriter” within the meaning of Section 2(a)(11) of the Securities Act of 1933, as amended (the “ Securities Act”). Additional information on the Selling Securityholders, and the times and manner in which they may offer and sell shares of our common stock under this prospectus, is provided under “ Selling Securityholders” and “ Plan of Distribution” in this prospectus.

Our Common Stock is listed on Nasdaq under the symbol “IMNN.” On June 5, 2025, the last reported sale price of our Common Stock was $1.40 per share.

Investing in our securities involves a high degree of risk. You should carefully review the risks and uncertainties referenced under the heading “Risk Factors” beginning on page 5 of this prospectus and in the other documents that are incorporated by reference into this prospectus before purchasing any of the shares offered by this prospectus.

Neither the Securities and Exchange Commission nor any state securities commission has approved or disapproved of these securities or determined if this prospectus is truthful or complete. Any representation to the contrary is a criminal offense.

<div align='center'>The date of this prospectus is June 13, 2025.</div>

<div align='center'>TABLE OF CONTENTS</div>

| ABOUT THIS PROSPECTUS                                  |     |  1 |
| PROSPECTUS SUMMARY                                     |     |  2 |
| THE OFFERING                                           |     |  4 |
| RISK FACTORS                                           |     |  5 |
| CAUTIONARY NOTICE REGARDING FORWARD-LOOKING STATEMENTS |     |  7 |
| USE OF PROCEEDS                                        |     |  8 |
| DIVIDEND POLICY                                        |     |  9 |
| SELLING SECURITYHOLDERS                                |     | 10 |
| PLAN OF DISTRIBUTION                                   |     | 12 |
| DESCRIPTION OF CAPITAL STOCK                           |     | 14 |
| LEGAL MATTERS                                          |     | 19 |
| EXPERTS                                                |     | 19 |
| WHERE