X0508 4 2026-02-13 0001281895 ROCKET PHARMACEUTICALS, INC. RCKT 0001662170 Militello John C/O ROCKET PHARMACEUTICALS, INC. 9 CEDARBROOK DRIVE CRANBURY NJ 08512 true See Remarks false Common Stock 2026-02-13 4 S 0 3726 3.312 D 92176 D Holdings include Restricted Stock Units ("RSUs") that convert to common stock on a one-for-one basis. The shares of common stock were sold by the Reporting Person in order to pay tax withholding obligations in connection with the vesting of RSUs. Vice President of Finance, Treasurer, Principal Accounting Officer /s/ Martin Wilson, as attorney-in-fact for John Militello 2026-02-18