I've carried mine IWB a few times. The trigger isn't a problem. I would happily carry it IWB full time, if it were slightly smaller.
If a work opportunity I'm exploring pans out, I'll be open carrying it. I love that pistol.
Currently Own: Beretta PX4 9mm, Glock 23 (Gen 4), Glock 19 (Gen 4) x2