SEC Form DEFA14A filed by Atmus Filtration Technologies Inc.
| Filed by the Registrant | x | Filed by a Party other than the Registrant | ☐ | ||||||||
| ☐ | Preliminary Proxy Statement | ||||
| ☐ | Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) | ||||
| ☐ | Definitive Proxy Statement | ||||
x | Definitive Additional Materials | ||||
| ☐ | Soliciting Material Pursuant to §240.14a-12 | ||||
| x | No fee required. | ||||
| ☐ | Fee paid previously with preliminary materials. | ||||
| ☐ | Fee computed on table in exhibit required by Item 25(b) per Exchange Act Rules 14a6(i)(1) and 0-11. | ||||

