Build report for forms based on last submission date

In case anyone comes across this post and is looking to do something similar to me, thought I’d share a solution I happened upon today.
In the HubSpot Reports tool, you can only filter by number of form submissions, but I wanted to see a list of deals where the associated contact had filled in a form within a specific date range (last quarter). The way I managed to achieve that was to create a contact list where the filter was on form submission, and then I used the “Refine filter” option to include the date range - see screenshots for reference.
I then used that contact list as a filter on the deals report.