Met with the recruiter on the first interview, then was passed along to a group interview that included what I assume to be people I would be working closest with. Then met with a different department that was more technical focused. I did not make it to the fourth interview with the hiring manager (who I would have been reporting to).
I was sent a "we're going in a different direction" email after I had to send a checking in email 2 weeks after the last interview. I have since seen the job reposted with no changes to the qualifications.