X0609 4 2026-07-31 0 0001788028 Jasper Therapeutics, Inc. JSPR 0001252524 EMSTER KURT VON false C/O JASPER THERAPEUTICS, INC. 2200 BRIDGE PKWY, SUITE #102 REDWOOD CITY CA 94065 1 0 0 0 0 Stock Option (Right to Buy 0.63 2026-07-31 4 A 0 7500 0.00 A 2027-07-31 2036-07-31 Voting Common Stock 7500 7500 D Granted automatically pursuant to the Issuer's Non-Employee Director Compensation Policy, which provides that non-employee directors are automatically granted an option to purchase 7,500 shares on the date of each of the Issuer's annual meeting of stockholders, which shall vest in full upon the first anniversary of the date of the grant, subject to the director's continued service through such vesting date. /s/ Herb Cross, as Attorney-in-Fact 2026-08-04