Hey Angelica,
I could be wrong, but I believe that the Sales Insight tab is custom-generated by Marketo and uses a lead's activity log.
One thing you could do is to send the person the email as an alert, but this will also disable all stats on that email.
If you choose to do this, try a flow step like this to send the email:
Be sure to test this method though!
Hope this helps!
Jared