How Do I View Statistics for All Product Variations Grouped By Parent ASIN?

Select Sales->Sales Statistics on the left Menu bar
Click on the Filters button at the top left of the screen and a filters pane will slide down.
In the filters pane, click on the Parent ASIN field and make sure to remove the ALL filter by clicking on its close cross
A list of all Parent ASINs will be shown
Select the parent ASIN you want to view the variations for
Click on the Filter button at the bottom of the Filters pane
The top colored tiles reflect aggregate values for all the variations of the chosen parent ASIN
The rows below the top colored panes represent individual values for each variation which had sales during the selected period of the filtered product

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