# EDGAR Filing Document

**Accession Number:** 0001527599
**File Stem:** 0001193125-25-277877
**Filing Date:** 2025-11
**Character Count:** 1216
**Document Hash:** e6694bbc326596df645ed5f1715af9cd
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001193125-25-277877.hdr.sgml**: 20251112

**ACCESSION NUMBER**: 0001193125-25-277877

**CONFORMED SUBMISSION TYPE**: ARS

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20241231

**FILED AS OF DATE**: 20251112

**DATE AS OF CHANGE**: 20251112

**EFFECTIVENESS DATE**: 20251112

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** SYNLOGIC, INC.
- **CENTRAL INDEX KEY:** 0001527599
- **STANDARD INDUSTRIAL CLASSIFICATION:** PHARMACEUTICAL PREPARATIONS [2834]
- **ORGANIZATION NAME:** 03 Life Sciences
- **EIN:** 261824804
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** ARS
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-37566
- **FILM NUMBER:** 251473971

**BUSINESS ADDRESS:**
- **STREET 1:** PO BOX 30
- **CITY:** WINCHESTER
- **STATE:** MA
- **ZIP:** 01890
- **BUSINESS PHONE:** 617-659-2802

**MAIL ADDRESS:**
- **STREET 1:** PO BOX 30
- **CITY:** WINCHESTER
- **STATE:** MA
- **ZIP:** 01890

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** Mirna Therapeutics, Inc.
- **DATE OF NAME CHANGE:** 20110809

### Attached PDF Documents

**Attachment 1:** `sybx_12.31.2024_ars.pdf`

_No text found in this document._