X0609 4 2026-03-16 0001835579 ImageneBio, Inc. IMA 0001803794 Yarema Kristin C/O IMAGENEBIO, INC. 12526 HIGH BLUFF DRIVE, SUITE 345 SAN DIEGO CA 92130 true true false false Chief Executive Officer 0 Common Stock 2026-03-16 4 A 0 85400 0 A 85400 D Employee Stock Option (right to buy) 6.20 2026-03-16 4 A 0 128100 0 A 2036-03-16 Common Stock 128100 128100 D Represents the number of shares of the Issuer's common stock ("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 March 15, 2027, and the balance will vest in successive equal quarterly installments on each of the next 12 Standard Quarterly Dates thereafter, subject to the Reporting Person's Continuous Service (as defined in the Issuer's 2025 Equity Incentive Plan (the "2025 Plan")) through each such vesting date. The "Standard Quarterly Dates" are each of March 15, June 15, September 15 and December 15. This option vests over four years, with 25% of the shares subject to this option vesting on March 15, 2027, and the remaining shares vesting in 36 substantially equal monthly installments thereafter, subject to the Reporting Person's Continuous Service (as defined in the 2025 Plan) through each such vesting date. /s/ Kristin Yarema 2026-03-18