Well done on the squats, thats one decent improvement, plenty of hip drive. You get some insane depth too so i dont really think you have an issue with hip mobility as that will stay good considering you are now using hip drive and initiating the movement with your glutes.
"I dont care if you've only got one more set left. Get the hell out of MY squat rack with your EZ bar curls."
Greg Simmons (Gregsimo)