# EDGAR Filing Document

**Accession Number:** 0001835579
**File Stem:** 9999999995-25-002967
**Filing Date:** 2025-9
**Character Count:** 1391
**Document Hash:** d87705a3f052e1899cbc18211c2f4309
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**9999999995-25-002967.hdr.sgml**: 20250916

**ACCESSION NUMBER**: 9999999995-25-002967

**CONFORMED SUBMISSION TYPE**: EFFECT

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20250915

**DATE AS OF CHANGE**: 20250916

**EFFECTIVENESS DATE**: 20250915

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** ImageneBio, Inc.
- **CENTRAL INDEX KEY:** 0001835579
- **STANDARD INDUSTRIAL CLASSIFICATION:** BIOLOGICAL PRODUCTS (NO DIAGNOSTIC SUBSTANCES) [2836]
- **ORGANIZATION NAME:** 03 Life Sciences
- **EIN:** 811697316
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** EFFECT
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 333-290108
- **FILM NUMBER:** 251315652

**BUSINESS ADDRESS:**
- **STREET 1:** 12526 HIGH BLUFF DRIVE
- **CITY:** SAN DIEGO
- **STATE:** CA
- **ZIP:** 92130
- **BUSINESS PHONE:** 857-343-8292

**MAIL ADDRESS:**
- **STREET 1:** 12526 HIGH BLUFF DRIVE
- **CITY:** SAN DIEGO
- **STATE:** CA
- **ZIP:** 92130

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** Ikena Oncology, Inc.
- **DATE OF NAME CHANGE:** 20201208

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

## Notice of Effectiveness

**Date:** September 15, 2025

**Time:** 16:00:00

**Form Type:** S-1

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**CIK:** 0001835579

**Company Name:** ImageneBio, Inc.

**File Number:** 333-290108