Hey there, Upset User.
At this time, the product is operating as designed to only show activity for the sub-customer if the parent-customer doesn't contain any data.
Your feedback doesn't go unheard, and since you have submitted your suggestions, this information has been relayed to our Product Development Team for review. You can find out more about ways we're working to incorporate user suggestions like yours in the product by checking out our blog.
Please feel free to comment below if you have any other questions. Take care.
