X0508 4 2025-02-07 0 0000748592 Eterna Therapeutics Inc. ERNA 0001618457 Gurrola Sandra M C/O ETERNA THERAPEUTICS INC. 1035 CAMBRIDGE STREET, SUITE 18A CAMBRIDGE MA 02141 0 1 0 0 Sr. VP of Finance 0 Stock Option (Right to buy) 0.34 2025-02-07 4 A 0 150000 0 A 2035-02-07 Common Stock 150000 150000 D Subject to continued service, one-third of the shares underlying the stock option will vest on the first anniversary of the grant date, and the remaining shares underlying the stock option will vest in 24 substantially equal monthly installments thereafter. /s/ Sandra Gurrola 2025-02-10