# EDGAR Filing Document

**Accession Number:** 0001661998
**File Stem:** 9999999995-23-000606
**Filing Date:** 2023-3
**Character Count:** 1227
**Document Hash:** e77fa6ce1cfb7eaedb514789d83e1b41
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**9999999995-23-000606.hdr.sgml**: 20230320

**ACCESSION NUMBER**: 9999999995-23-000606

**CONFORMED SUBMISSION TYPE**: EFFECT

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20230317

**DATE AS OF CHANGE**: 20230320

**EFFECTIVENESS DATE**: 20230317

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Homology Medicines, Inc.
- **CENTRAL INDEX KEY:** 0001661998
- **STANDARD INDUSTRIAL CLASSIFICATION:** PHARMACEUTICAL PREPARATIONS [2834]
- **IRS NUMBER:** 473468154
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** EFFECT
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 333-270414
- **FILM NUMBER:** 23744820

**BUSINESS ADDRESS:**
- **STREET 1:** ONE PATRIOTS PARK
- **CITY:** BEDFORD
- **STATE:** MA
- **ZIP:** 01730
- **BUSINESS PHONE:** 781-301-7277

**MAIL ADDRESS:**
- **STREET 1:** ONE PATRIOTS PARK
- **CITY:** BEDFORD
- **STATE:** MA
- **ZIP:** 01730

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

## Notice of Effectiveness

**Date:** March 17, 2023

**Time:** 16:00:00

**Form Type:** S-3

---

**CIK:** 0001661998

**Company Name:** Homology Medicines, Inc.

**File Number:** 333-270414