X0306 4 2018-03-29 0 0001281895 ROCKET PHARMACEUTICALS, INC. RCKT 0001725922 Shah Gaurav C/O ROCKET PHARMACEUTICALS, INC. 430 EAST 29TH STREET, SUITE 1040 NEW YORK NY 10016 1 1 0 0 See Remarks Stock Option (Right to Buy) 18.75 2018-03-29 4 A 0 395000 0.00 A 2028-03-29 Common Stock 395000 395000 D This option represents a right to purchase a total of 395,000 shares of the Issuer's Common Stock, 131,672 of which will become fully vested and exercisable on March 29, 2019, with the remaining 263,328 shares vesting in equal quarterly installments over the following two years, subject to the reporting person's continued employment with the Issuer. President and Chief Executive Officer /s/ Alice Lee, as attorney-in-fact for Gaurav Shah 2018-04-02