Filed by the Registrant | x | Filed by a party other than the Registrant | o | |||||||||||
| o | Preliminary Proxy Statement | ||||
| o | Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) | ||||
| o | Definitive Proxy Statement | ||||
| x | Definitive Additional Materials | ||||
| o | Soliciting Material Pursuant to §240.14a-12 | ||||
Immuneering Corporation | ||
(Name of Registrant as Specified in its Charter) | ||
(Name of Person(s) Filing Proxy Statement, if Other Than the Registrant) | ||
| x | No fee required | ||||
| o | Fee paid previously with preliminary materials | ||||
| o | Fee computed on table in exhibit required by Item 25(b) per Exchange Act Rules 14a-6(i)(1) and 0-11 | ||||

