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