Form 4 Filing for Joseph P. Slattery

This filing details a Form 4 submission by Joseph P. Slattery regarding ImageneBio, Inc. On June 16, 2026, Mr. Slattery was granted 15,600 stock options with an exercise price of $5.45 per share. These options are exercisable immediately and expire on June 16, 2036. The shares vest fully upon the earlier of the first anniversary of the grant date, the Issuer's next annual meeting, or a change of control. The transaction is marked as an acquisition of a derivative security.