Company: PHAT
Filing Date: 2025-04-23
Form Type: DEF 14A
Source: 0000950170-25-057326
Chunk: 63

Company: Phathom Pharmaceuticals, Inc.
Filing Date: 2025-04-23
Form: DEF 14A
Chunk 63
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ings and save significant printing and postage costs as well as natural resources. Stockholders sharing an address who have been previously notified by their broker, bank or other intermediary and have consented to householding will receive only one copy of our proxy statement and annual report or Notice of Internet Availability of Proxy Materials. If you would like to opt out of this practice for future mailings and receive a separate proxy statement and annual report or Notice of Internet Availability of Proxy Materials for each stockholder sharing the same address, please contact your broker, bank or other intermediary. You may also obtain a separate proxy statement or annual report or Notice of Internet Availability of Proxy Materials without charge by sending a written request to Phathom Pharmaceuticals, Inc., 100 Campus Drive, Suite 102, Florham Park, NJ 07932 Attention: Corporate Secretary or by calling (877) 742-8466. We will promptly send additional copies of the proxy statement or annual report or Notice of Internet Availability of Proxy Materials upon receipt of such request. Stockholders sharing an address that are receiving multiple copies of the proxy statement or annual report or Notice of Internet Availability of Proxy Materials can request delivery of a single copy of the proxy statement or annual report or Notice of Internet Availability of Proxy Materials by contacting their broker, bank or other intermediary or sending a written request to Phathom Pharmaceuticals, Inc. at the address above or by calling (877) 742-8466. To ensure timely delivery, please make any requests for documents by May 20, 2025.

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OTHER M ATTERS We do not know of any business other than that described in this proxy statement that will be presented for consideration or action by the stockholders at the annual meeting. If, however, any other business is properly brought before the meeting, shares represented by proxies will be voted in accordance with the best judgment of the persons named in the proxies or their substitutes. All stockholders are urged to vote via the Internet, by telephone or to complete, sign and return a completed proxy card as soon as possible.

| By Order of the Board of Directors,             |
| /s/ Steven Basta                                |
| Steven Basta                                    |
| President, Chief Executive Officer and Director |

Florham Park, New Jersey April 23, 2025

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SCAN TO VIEW MATERIALS & VOTE PHATHOM PHARMACEUTICALS, INC. 100 CAMPUS DRIVE, SUITE 102 FLORHAM