SEC Form DEFA14A filed by MEI Pharma Inc.

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

SCHEDULE 14A INFORMATION

Proxy Statement Pursuant to Section 14(a) of the

Securities Exchange Act of 1934

(Amendment No. )

Filed by the Registrant ☒

Filed by a Party other than the Registrant ☐

Check the appropriate box:

MEI PHARMA, INC.

(Name of Registrant as Specified in its Charter)

(Name of Person(s) Filing Proxy Statement, if other than the Registrant)

Payment of Filing Fee (Check the appropriate box):

www.investorvote.com/MEIP Step 1: Go to www.investorvote.com/MEIP. Step 2: Click on the icon on the right to view meeting materials. Step 3: Return to the investorvote.com window and follow the instructions on the screen to log in. Online Go to www.investorvote.com/MEIP or scan the QR code — login details are located in the shaded bar below. Stockholder Meeting Notice 042QXC Important Notice Regarding the Availability of Proxy Materials for the MEI Pharma, Inc. Stockholder Meeting to be Held on January 30, 2025 Under Securities and Exchange Commission rules, you are receiving this notice that the proxy materials for the annual stockholders’ meeting are available on the Internet. Follow the instructions below to view the materials and vote online or request a copy. The items to be voted on and location of the annual meeting are on the reverse side. Your vote is important! This communication presents only an overview of the more complete proxy materials that are available to you on the Internet. We encourage you to access and review all of the important information contained in the proxy materials before voting. The proxy statement and annual report to stockholders are available at: Obtaining a Copy of the Proxy Materials – If you want to receive a copy of the proxy materials, you must request one. There is no charge to you for requesting a copy. Please make your request as instructed on the reverse side on or before January 15, 2025 to facilitate timely delivery. 2 N O T Easy Online Access — View your proxy materials and vote. When you go online, you can also help the environment by consenting to receive electronic delivery of future materials. Step 4: Make your selections as instructed on each screen for your delivery preferences. Step 5: Vote your shares.

Here’s how to order a copy of the proxy materials and select delivery preferences: Current and future delivery requests can be submitted using the options below. If you request an email copy, you will receive an email with a link to the current meeting materials. PLEASE NOTE: You must use the number in the shaded bar on the reverse side when requesting a copy of the proxy materials. — Internet – Go to www.investorvote.com/MEIP. — P hone – Call us free of charge at 1-866-641-4276. — Email – Send an email to [email protected] with “Proxy Materials MEI Pharma, Inc.” in the subject line. Include your full name and address, plus the number located in the shaded bar on the reverse side, and state that you want a paper copy of the meeting materials. To facilitate timely delivery, requests for a paper copy of proxy materials must be received by January 15, 2025. MEI Pharma, Inc.’s Annual Meeting of Stockholders will be held on January 30, 2025, at 9:00 a.m. Pacific Time, virtually via the Internet at meetnow.global/MFTTW6U. Proposals to be voted on at the meeting are listed below along with the Board of Directors’ recommendations. The Board of Directors recommends a vote FOR all the nominees listed and FOR Proposals 2 and 3: 1. To elect two directors to our Board of Directors, to serve until the expiration of their terms in fiscal year 2028 and until their successor is elected and qualified. 01 - Frederick W. Driscoll 02 - Nicholas R. Glover, Ph.D 2. To approve, on an advisory basis, the compensation of our named executive officers as disclosed in the Proxy Statement. 3. To ratify the appointment of Deloitte & Touche LLP, an independent registered public accounting firm, as our independent auditors for the fiscal year ending June 30, 2025. PLEASE NOTE – YOU CANNOT VOTE BY RETURNING THIS NOTICE. To vote your shares you must go online or request a paper copy of the proxy materials to receive a proxy card. If you wish to attend and vote at the meeting, please bring this notice with you. Stockholder Meeting Notice