SEC Form DEFA14A filed by Vistagen Therapeutics Inc.
| ☐ | Preliminary Proxy Statement | ||||
| ☐ | Confidential, for Use of the SEC Only (as permitted by Rule 14a-6(e)(2)) | ||||
| ☐ | Definitive Proxy Statement | ||||
| ☒ | Definitive Additional Materials | ||||
| ☐ | Soliciting Material Pursuant to 14a-12 | ||||
| ☒ | 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 | ||||

