history: I was upset when I found out that my favorite coworker was transferring to another department.  I was pretty bummed to find out that my favorite coworker is transferring to a different department. I can see how that would be a downer.  Will you still get to see them?
current: Once in a while, here and there.
next: At least they aren't gone completely, but I can understand how that would affect your day to day work life.