# EDGAR Filing Document

**Accession Number:** 0001966494
**File Stem:** 9999999995-25-002752
**Filing Date:** 2025-8
**Character Count:** 1342
**Document Hash:** 3471f5f17d56309a08a660120067aad2
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**9999999995-25-002752.hdr.sgml**: 20250828

**ACCESSION NUMBER**: 9999999995-25-002752

**CONFORMED SUBMISSION TYPE**: EFFECT

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20250827

**DATE AS OF CHANGE**: 20250828

**EFFECTIVENESS DATE**: 20250827

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** CARGO Therapeutics, Inc.
- **CENTRAL INDEX KEY:** 0001966494
- **STANDARD INDUSTRIAL CLASSIFICATION:** BIOLOGICAL PRODUCTS (NO DIAGNOSTIC SUBSTANCES) [2836]
- **ORGANIZATION NAME:** 03 Life Sciences
- **EIN:** 844080422
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** EFFECT
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 333-280249
- **FILM NUMBER:** 251267290

**BUSINESS ADDRESS:**
- **STREET 1:** 835 INDUSTRIAL ROAD, SUITE 400
- **CITY:** SAN CARLOS
- **STATE:** CA
- **ZIP:** 94070
- **BUSINESS PHONE:** 650-499-8950

**MAIL ADDRESS:**
- **STREET 1:** 835 INDUSTRIAL ROAD, SUITE 400
- **CITY:** SAN CARLOS
- **STATE:** CA
- **ZIP:** 94070

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

## Notice of Effectiveness

**Date:** August 27, 2025

**Accession Number:** 0001999371-25-011783

**Form Type:** POS AM

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**CIK:** 0001966494

**Company Name:** CARGO Therapeutics, Inc.

**File Number:** 333-280249