X0508 4 2025-03-18 0000072444 Vaxart, Inc. VXRT 0001959565 Lee Phillip E C/O VAXART, INC. 170 HARBOR WAY, SUITE 300 SOUTH SAN FRANCISCO CA 94080 1 Chief Financial Officer 0 Common Stock 2025-03-18 4 F 0 8050 0.5702 D 225619 D Represents shares that have been withheld by the Issuer to satisfy its income tax withholding and remittance obligations in connection with the net settlement of RSUs vested as of March 18, 2025. Exhibit List Exhibit 24 - Power of Attorney /s/ Edward Berg, Attorney-in-Fact 2025-03-20