YOE: Around 12
Current: Full time large retail
Base: $130,000\ast \ast Stock\ast \ast :$37,500/year
Signing Bonus: $25,000/year(forthe1st2years)\ast \ast TotalComp\ast \ast :Year1/2:$192,500 + variable bonus(0-20%)
Year 3/4: $167,500 + variable bonus(0-20%)

My current comp is 20-25% more than the MS offer, so trying to negotiate a better offer.
Looking for suggestions to negotiate better.