Yes, that sounds about right, Zerabittoo. The issue that the others are experiences are if they specifically purchased the mount or the subscription bundle. If you have an active 6 month subscription you would fall under the following section outlined in the blog.
Players on an existing 6-month recurring subscription with a future renewal date will receive the Sapphire Skyblazer mount and Imp-in-a-Ball at no additional charge, no later than July 13, 2021.