Company: PHAT
Filing Date: 2025-04-23
Form Type: DEF 14A
Source: 0000950170-25-057326
Chunk: 0

Company: Phathom Pharmaceuticals, Inc.
Filing Date: 2025-04-23
Form: DEF 14A
Chunk 0
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<div align='center'>UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

SCHEDULE 14A

Proxy Statement Pursuant to Section 14(a) of the

Securities Exchange Act of 1934

(Amendment No. )</div>

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

<div align='center'>Phathom Pharmaceuticals, Inc.

(Name of Registrant as Specified In Its Charter)

(Name of Person(s) Filing Proxy Statement, if other than the Registrant)</div>

Payment of Filing Fee (Check the appropriate box):

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

100 Campus Drive, Suite 102 Florham Park, NJ 07932 Dear Stockholder: You are cordially invited to attend the annual meeting of stockholders of Phathom Pharmaceuticals, Inc. The annual meeting will be held on June 3, 2025 at 11:30 a.m., Eastern Time. We will hold our annual meeting solely online via the Internet through a live webcast. We have opted to use a virtual format for ease of stockholder access and participation. Using online stockholder tools, stockholders may vote and submit questions online during the meeting by following the instructions in the accompanying materials. The matters to be considered by stockholders at the annual meeting are also described in the accompanying materials. It is important that you be represented at the annual meeting regardless of the number of shares you own. Whether or not you plan to attend the meeting online, we urge you to vote as soon as possible. You may vote by marking, signing and dating your proxy card and returning it in the envelope provided. Alternatively, you may vote over the Internet or by telephone. Voting over the Internet, by telephone or by written proxy will not prevent you from voting by attending online but will ensure that your vote is counted if you are unable to attend. Please review