How many movies have Cristian Mungiu and Cătălina Harabagiu collaborated on?

They have worked on 3 movies together! Their first movie together was 4 Months, 3 Weeks and 2 Days (2007) and was their highest rated movie together. They have not worked together since 6.9 on the Richter Scale (2016). They are most known for their drama films together.