UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of

the Securities Exchange Act of 1934

Date of report (Date of earliest event reported): May 20, 2021

PHATHOM PHARMACEUTICALS, INC.

(Exact name of registrant as specified in its charter)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

Securities registered pursuant to Section 12(b) of the Act:

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).

Emerging growth company  ☒

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act.  ☒

Item 5.02. Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers.

On May 20, 2021, the Compensation Committee of the Board of Directors (the “Board”) of Phathom Pharmaceuticals, Inc. (the “Company”) approved increases to the base salaries for Terrie Curran, the Company’s President and Chief Executive Officer, Azmi Nabulsi, M.D., M.P.H., the Company’s Chief Operating Officer, and Todd Branning, the Company’s Chief Financial Officer. Effective July 1, 2021, Ms. Curran’s annual base salary increased to $600,000, Dr. Nabulsi’s annual base salary increased to $500,000, and Mr. Branning’s base salary increased to $438,000.

On May 21, 2021, the Board reviewed and approved an increase in the number of options granted to non-employee directors to purchase shares of the Company’s common stock on the date of the Company’s annual meeting from 10,000 shares to 12,500 shares.

Item 5.07. Submission of Matters to a Vote of Security Holders.

On May 21, 2021, the Company held its 2021 Annual Meeting of Stockholders. At the annual meeting, stockholders voted on the matters disclosed in the Company’s definitive Proxy Statement on Schedule 14A filed with the Securities and Exchange Commission on April 6, 2021 (the “Proxy Statement”). The final voting results for the matters submitted to a vote of stockholders were as follows:

Proposal No. 1 - Election of Class I Directors

At the annual meeting, the Company’s stockholders elected the persons listed below as Class II directors for a three-year term expiring at the Company’s 2024 Annual Meeting of Stockholders or until their respective successors are duly elected and qualified:

Proposal No. 2 - Ratification of Independent Registered Public Accounting Firm

The Company’s stockholders ratified the appointment of Ernst & Young LLP as the Company’s independent registered public accounting firm for fiscal 2021:

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.