X0101 EFFECT 33 LIVE 2016-05-23 09:15:00

N-1A

0001659326 JPMorgan Trust IV 333-208312 S000052822 JPMorgan Flexible Long/Short Fund C000166080 Class A S000052822 JPMorgan Flexible Long/Short Fund C000166081 Class C S000052822 JPMorgan Flexible Long/Short Fund C000166082 Select Class S000052822 JPMorgan Flexible Long/Short Fund C000166083 Class R6 S000052823 JPMorgan Ultra-Short Municipal Fund C000166084 Class A S000052823 JPMorgan Ultra-Short Municipal Fund C000166085 Select Class