5RM back squat & Pull ups, KBS, Push ups Workout

First time since known about broken vertebrae that I did back squats, and felt pretty good.

135x5
185x5
225x5
255x5- Could have gone up, but played it safe with my back. Happy with that.
280 is 5rm PR.

Then,
12 min AMRAP
5 pull ups
7 KBS-1p(first KBS since injury so kepts weight low)
10 Hand release push ups