Creating a macro to rearrange data

ey guys- I'm rather new to creating and running macros, but I have a workbook that needs it's data rearrange. I have a sample before/after attached right now its

Jan Feb March
Item A $1 $2 $3
Item B $2 $3 $5
Item C $2 $6 $9


And I need

Item A Month Price
Item A Month Price
etc


Any help would be greatly appreciated thank you!