☐ | 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 | ||||
Smith Micro Software, Inc. | ||
(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 | ||||

