X0306 4 2018-03-29 0 0001281895 ROCKET PHARMACEUTICALS, INC. RCKT 0001493280 WONG RODERICK C/O ROCKET PHARMACEUTICALS, INC. 430 EAST 29TH STREET, SUITE 1040 NEW YORK NY 10016 1 0 1 0 Stock Option (Right to Buy) 18.75 2018-03-29 4 A 0 47000 0.00 A 2028-03-29 Common Stock 47000 47000 D This option represents a right to purchase a total of 47,000 shares of the Issuer's Common Stock, 15,680 of which will become fully vested and exercisable on March 29, 2019, with the remaining 31,320 shares vesting in equal monthly installments over the following two years. /s/ Alice Lee, as attorney-in-fact for Roderick Wong 2018-04-02