X0306 4 2019-06-28 0001472091 PDS Biotechnology Corp PDSB 0001304406 Glover Steve C C/O PDS BIOTECHNOLOGY CORPORATION 300 CONNELL DRIVE, SUITE 4000 BERKELEY HEIGHTS NJ 07922 1 Stock Option (Right to Buy) 5.99 2019-06-28 4 A 0 9000 0 A 2029-06-28 Common Stock 9000 9000 D One third of the shares underlying the option shall vest upon each of the first, second, and third anniversaries of the date of grant, such that the option will be fully vested on June 28, 2022. /s/ William Shatynski, attorney-in-fact 2019-07-01