X0609 4 2026-08-31 0 0000748592 Ernexa Therapeutics Inc. ERNA 0001715153 Bristol James Arthur false C/O ERNEXA THERAPEUTICS INC. 1035 CAMBRIDGE STREET, SUITE 18A CAMBRIDGE MA 02141 1 0 0 0 0 Stock Option (Right to buy) 4.57 2026-08-31 4 A 0 8320 0 A 2036-08-31 Common Stock 8320 8320 D Stock Option (Right to buy) 4.57 2026-08-31 4 A 0 5083 0 A 2036-08-31 Common Stock 5083 5083 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. Represents options to purchase shares of the registrant's common stock in lieu of prorated director's cash compensation for 2026 pursuant to the Director's Compensation Plan effective August 15, 2026, granted under the Issuer's 2026 Omnibus Equity Incentive Plan. Subject to continued service, 100% of the stock options will vest on December 31, 2026. /s/ James Bristol 2026-09-01