Well it does, it’s not like you want them in with the group and bonding, going on preseason tours and participating in your training and tactical discussions.It doesn’t really matter what order they are signed in.
Plus perhaps we see this one as a quick gettable target.
They club van work on more than one transfer at a time btw
It’s probably why the majority of teams try to get their larger transfers done first then do the “fillers” later on.