# EDGAR Filing Document

**Accession Number:** 0001262104
**File Stem:** 9999999995-25-002851
**Filing Date:** 2025-9
**Character Count:** 1429
**Document Hash:** 4639c99e62dfca8e42fa0f24650bdd42
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**9999999995-25-002851.hdr.sgml**: 20250908

**ACCESSION NUMBER**: 9999999995-25-002851

**CONFORMED SUBMISSION TYPE**: EFFECT

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20250905

**DATE AS OF CHANGE**: 20250908

**EFFECTIVENESS DATE**: 20250905

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** MEI Pharma, Inc.
- **CENTRAL INDEX KEY:** 0001262104
- **STANDARD INDUSTRIAL CLASSIFICATION:** PHARMACEUTICAL PREPARATIONS [2834]
- **ORGANIZATION NAME:** 03 Life Sciences
- **EIN:** 510407811
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 0630

**FILING VALUES:**
- **FORM TYPE:** EFFECT
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 333-289312
- **FILM NUMBER:** 251298405

**BUSINESS ADDRESS:**
- **STREET 1:** 9920 PACIFIC HEIGHTS BLVD
- **STREET 2:** SUITE 150
- **CITY:** SAN DIEGO
- **STATE:** CA
- **ZIP:** 92121
- **BUSINESS PHONE:** 858-369-7100

**MAIL ADDRESS:**
- **STREET 1:** 9920 PACIFIC HEIGHTS BLVD
- **STREET 2:** SUITE 150
- **CITY:** SAN DIEGO
- **STATE:** CA
- **ZIP:** 92121

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** MARSHALL EDWARDS INC
- **DATE OF NAME CHANGE:** 20030902

### UNITED STATES
### SECURITIES AND EXCHANGE COMMISSION
**Washington, D.C. 20549**

## Notice of Effectiveness

**Date:** September 5, 2025

**Time:** 16:30:00

**Form Type:** S-3

---

**CIK:** 0001262104

**Company Name:** MEI Pharma, Inc.

**File Number:** 333-289312