# EDGAR Filing Document

**Accession Number:** 0001870404
**File Stem:** 9999999995-25-002650
**Filing Date:** 2025-8
**Character Count:** 1491
**Document Hash:** 31737b11cbdcf3fc028aa1c1f229d265
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**9999999995-25-002650.hdr.sgml**: 20250818

**ACCESSION NUMBER**: 9999999995-25-002650

**CONFORMED SUBMISSION TYPE**: EFFECT

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20250815

**DATE AS OF CHANGE**: 20250818

**EFFECTIVENESS DATE**: 20250815

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** CERO THERAPEUTICS HOLDINGS, INC.
- **CENTRAL INDEX KEY:** 0001870404
- **STANDARD INDUSTRIAL CLASSIFICATION:** BIOLOGICAL PRODUCTS (NO DIAGNOSTIC SUBSTANCES) [2836]
- **ORGANIZATION NAME:** 03 Life Sciences
- **EIN:** 871088814
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** EFFECT
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 333-289459
- **FILM NUMBER:** 251226166

**BUSINESS ADDRESS:**
- **STREET 1:** 201 HASKINS WAY
- **STREET 2:** SUITE 230
- **CITY:** SOUTH SAN FRANCISCO
- **STATE:** CA
- **ZIP:** 94080
- **BUSINESS PHONE:** 650-407-2376

**MAIL ADDRESS:**
- **STREET 1:** 201 HASKINS WAY
- **STREET 2:** SUITE 230
- **CITY:** SOUTH SAN FRANCISCO
- **STATE:** CA
- **ZIP:** 94080

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** PHOENIX BIOTECH ACQUISITION CORP.
- **DATE OF NAME CHANGE:** 20210630

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

## Notice of Effectiveness

**Date:** August 15, 2025

**Time:** 16:00:00

**Form Type:** S-3

---

**CIK:** 0001870404

**Company Name:** CERO THERAPEUTICS HOLDINGS, INC.

**File Number:** 333-289459