X0306 4 2023-01-12 0000748592 Eterna Therapeutics Inc. ERNA 0001931356 Angel Matthew C/O ETERNA THERAPEUTICS INC. 1035 CAMBRIDGE STREET, SUITE 18A CAMBRIDGE MA 02141 true true President and CEO Stock Option (right to buy) 4.84 2023-01-12 4 A 0 132003 0 A 2033-01-12 Common Stock, par value $0.005 per share 132003 132003 D The stock options vests and becomes exercisable over three years (subject to continued service), with 110,043 of the shares vesting on the grant date, and the remaining shares vesting in 36 substantially equal monthly tranches on the first day of each month thereafter. /s/ Matthew Angel 2023-01-13