Company: IMRX
Filing Date: 2025-09-25
Form Type: 424B5
Source: 0001104659-25-093438
Chunk: 29

Company: Immuneering Corp
Filing Date: 2025-09-25
Form: 424B5
Chunk 29
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 will be able to sell any shares of Class A common stock held by you at a particular time or that the prices that you receive when you sell will be favorable. The underwriters are offering the shares of Class A common stock subject to its acceptance of the shares of Class A common stock and warrants from us and subject to prior sale. The underwriters reserve the right to withdraw, cancel or modify offers to the public and to reject orders in whole or in part. Commission and Expenses The underwriters have advised us that they propose to offer the shares of Class A common stock to the public at the public offering prices set forth on the cover page of this prospectus supplement and to certain dealers, which may include the underwriters, at that price less a concession not in excess of $0.33228 per share. After the offering, the public offering price and concession to dealers may be reduced by the underwriters. No such reduction will change the amount of proceeds to be received by us as set forth on the cover page of this prospectus supplement. The following table shows the public offering price, the underwriting discounts and commissions that we are to pay the underwriters and the proceeds, before expenses, to us in connection with this offering. These amounts are shown assuming both no exercise and full exercise of the underwriters’ option to purchase additional shares of Class A common stock:

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TABLE OF CONTENTS

| ​                                                       
 ​                                                       | ​ 
 ​ | ​ 
 ​ | ​         
 Per Share | ​ |      ​ | ​ | ​ 
 ​ | ​ 
 ​ | Total       
 No Exercise |   |             |   | ​ | ​ | Full Exercise |   |             |   | ​ 
 ​ |
|:--------------------------------------------------------|:--|:--|:----------|:--|-------:|:--|:--|:--|:------------|:--|------------:|:--|:--|:--|:--------------|:--|------------:|:--|:--|
| Public offering price                                   | ​ | ​ | ​         | $ |   9.23 | ​ | ​ | ​ | ​           | $ | 175,000,006 | ​ | ​ | ​ | ​             | $ | 201,250,006 | ​ | ​ |
| Underwriting discounts and commissions to be paid byus: | ​ | ​ | ​         | $ | 0.5538 | ​ | ​ | ​ | ​           | $ |  10