| Filed by the Registrant ☒ | |||||||||||||||||
| Filed by a Party other than the Registrant ☐ | |||||||||||||||||
| Check the appropriate box: | |||||||||||||||||
| ☐ | Preliminary Proxy Statement | ||||||||||||||||
| ☐ | Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) | ||||||||||||||||
| ☐ | Definitive Proxy Statement | ||||||||||||||||
| ☒ | Definitive Additional Materials | ||||||||||||||||
| ☐ | Soliciting Material under §240.14a-12 | ||||||||||||||||
| ESPERION THERAPEUTICS, INC. | ||||||||||||||
| (Name of Registrant as Specified In Its Charter) | ||||||||||||||
| (Name of Person(s) Filing Proxy Statement, if other than the Registrant) | ||||||||||||||
| Payment of Filing Fee (Check all boxes that apply): | ||||||||||||||
| ☒ | No fee required. | |||||||||||||
| ☐ | Fee paid previously with preliminary materials. | |||||||||||||
| ☐ | Fee computed on table in exhibit required by Item 25(b) per Exchange Act Rules 14a-6(i)(1) and 0-11 | |||||||||||||

