X0609 4 2026-08-14 0001835579 ImageneBio, Inc. IMA 0001803794 Yarema Kristin false C/O IMAGENEBIO, INC. 12526 HIGH BLUFF DRIVE, SUITE 345 SAN DIEGO CA 92130 true true false false Chief Executive Officer 0 Common Stock 2026-08-14 4 A 0 254800 0 A 493705 D Employee Stock Option (right to buy) 5.84 2026-08-14 4 A 0 137200 0 A 2036-08-13 Common Stock 137200 137200 D Employee Stock Option (Right to Buy) 5.84 2026-08-14 4 A 0 250000 0 A 2036-08-13 Common Stock 250000 250000 D Represents the number of shares of the Issuer's Common Stock underlying restricted stock units ("RSUs"). Each RSU represents the contingent right to receive one share of Common Stock upon settlement. 25% of RSUs will vest and settle into Common Stock on April 14, 2027, and the remaing RSUs will vest in a series of 12 equal quarterly installments thereafter, subject to the Reporting Person's continuous service with the Issuer through each such vesting date. The options vest over four years, with 25% of the shares vesting on April 14, 2027, and the remaining shares vesting in a series of 36 successive equal monthly installments thereafter, subject to the Reporting Person's continuous service with the Issuer through each such vesting date. The options vest over four years in a series of 48 successive equal monthly installments commencing on May 14, 2026, subject to the Reporting Person's continuous service with the Issuer through each such vesting date. /s/ Kristin Yarema 2026-08-17