# EDGAR Filing Document

**Accession Number:** 0001824293
**File Stem:** 9999999995-25-003687
**Filing Date:** 2025-12
**Character Count:** 1529
**Document Hash:** 6d23a76d4800d5979f5fa0fb5cd2d460
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**9999999995-25-003687.hdr.sgml**: 20251212

**ACCESSION NUMBER**: 9999999995-25-003687

**CONFORMED SUBMISSION TYPE**: EFFECT

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20251211

**DATE AS OF CHANGE**: 20251212

**EFFECTIVENESS DATE**: 20251211

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** GRI Bio, Inc.
- **CENTRAL INDEX KEY:** 0001824293
- **STANDARD INDUSTRIAL CLASSIFICATION:** PHARMACEUTICAL PREPARATIONS [2834]
- **ORGANIZATION NAME:** 03 Life Sciences
- **EIN:** 824369909
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** EFFECT
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 333-291999
- **FILM NUMBER:** 251566461

**BUSINESS ADDRESS:**
- **STREET 1:** 2223 AVENIDA DE LA PLAYA
- **STREET 2:** SUITE 208
- **CITY:** LA JOLLA
- **STATE:** CA
- **ZIP:** 92037
- **BUSINESS PHONE:** (619) 400-1171

**MAIL ADDRESS:**
- **STREET 1:** 2223 AVENIDA DE LA PLAYA
- **STREET 2:** SUITE 208
- **CITY:** LA JOLLA
- **STATE:** CA
- **ZIP:** 92037

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** GRI BIO, Inc.
- **DATE OF NAME CHANGE:** 20230424

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** Vallon Pharmaceuticals, Inc.
- **DATE OF NAME CHANGE:** 20200910

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

## Notice of Effectiveness

**Date:** December 11, 2025

**Time:** 09:00:00

**Form Type:** S-1

---

**CIK:** 0001824293

**Company Name:** GRI Bio, Inc.

**File Number:** 333-291999