Form 3 Filing for ImageneBio, Inc. - Officer/Director Ownership

This filing is an initial statement of beneficial ownership of securities filed by Su Wei-guo, a director at ImageneBio, Inc. (IMA). The filing, dated April 16, 2026, indicates that the reporting owner has no securities owned. The reporting owner, Su Wei-guo, is identified with CIK 0002113925 and is associated with ImageneBio, Inc. located at 2526 High Bluff Drive, San Diego, CA 92130. The reporting owner is listed as a director but not as an officer or a ten percent owner. The document type is Form 3, and the schema version is X0607. The signature date is April 16, 2026.